| Space Calendar | ![]() |
2019
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Mar |
Apr | May | Jun |
Jul | Aug | Sep |
Oct | Nov | Dec
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2020
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Jan | Feb | Mar |
Apr
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Welcome to the Space Calendar!
Created in 1994, this Space Calendar covers space-related activities and anniversaries for the coming year. Included are over 5,500 links to related websites. This Calendar is compiled and maintained by Ron Baalke. Please send any updates or corrections to baalke@zagami.jpl.nasa.gov.
Note that launch dates are subject to change at any time. Also, anniversary dates are listed in 5 year increments only.
Please direct questions and comments about this calendar to
March 2019
[Apr 09] Apollo Asteroid 2019 GH3 Near-Earth Flyby (0.047 AU)
[Apr 09] Apollo Asteroid 2019 GF3 Near-Earth Flyby (0.032 AU)
[Apr 09] Aten Asteroid 2019 GS2 Near-Earth Flyby (0.022 AU)
[Apr 05] Apollo Asteroid 1999 TT16 Near-Earth Flyby (0.031 AU)
[Apr 06] Aten Asteroid 2019 GJ Near-Earth Flyby (0.045 AU)
[Apr 10] Aten Asteroid 2019 GX3 Near-Earth Flyby (0.012 AU)
[Apr 05] Aten Asteroid 2019 GA Near-Earth Flyby (0.023 AU)
[Apr 10] Apollo Asteroid 2019 GR5 Near-Earth Flyby (0.027 AU)
[Apr 06] Apollo Asteroid 2019 GL Near-Earth Flyby (0.048 AU)
[Apr 05] Apollo Asteroid 2019 GB Near-Earth Flyby (0.006 AU)
[Apr 10] Apollo Asteroid 2019 GD4 Near-Earth Flyby (0.010 AU)
[Apr 05] Apollo Asteroid 2019 GE Near-Earth Flyby (0.007 AU)
[Apr 06] Apollo Asteroid 2019 GJ1 Near-Earth Flyby (0.014 AU)
April 2019
[Apr 03] Meridian-M 18L Soyuz-2 Launch
[Apr 03] Chinasat 18 (Zhongxing-18) CZ-3B/G2 Launch
[Apr 08] Harbinger/
SPARC 1/
Falcon-ODE Electron KS Launch
[Apr 09] Apollo Asteroid 2019 GK3 Near-Earth Flyby (0.007 AU)
[Apr 09] Apollo Asteroid 2019 GL3 Near-Earth Flyby (0.010 AU)
[Apr 09] Apollo Asteroid 2019 GE3 Near-Earth Flyby (0.019 AU)
[Apr 10] Apollo Asteroid 2019 GZ5 Near-Earth Flyby (0.035 AU)
[Apr 10] Apollo Asteroid 2019 GW5 Near-Earth Flyby (0.024 AU)
[Apr 04] Progress MS-11
Soyuz-2.1a Launch (International Space Station 72P), Successful
[Apr 04] Beresheet,
Moon Orbit Insertion, Successful
[Apr 05] O3b F5
Soyuz ST-B Launch, Successful
[Apr 10] Aten Asteroid 2019 GJ4 Near-Earth Flyby (0.007 AU)
[Apr 06] Aten Asteroid 2019 GW1 Near-Earth Flyby (0.009 AU)
[Apr 06] Apollo Asteroid 2019 GM1 Near-Earth Flyby (0.020 AU)
[Apr 06] Apollo Asteroid 2019 GU1 Near-Earth Flyby (0.004 AU)
[Apr 09] Apollo Asteroid 2019 GJ3 Near-Earth Flyby (0.008 AU)
[Apr 10] Apollo Asteroid 2019 GU5 Near-Earth Flyby (0.016 AU)
[Apr 06] Apollo Asteroid 2019 GS Near-Earth Flyby (0.009 AU)
[Apr 05] Aten Asteroid 2019 FY2 Near-Earth Flyby (0.050 AU)
[Apr 05] Apollo Asteroid 2019 GC Near-Earth Flyby (0.016 AU)
[Apr 06] Amor Asteroid 2019 GR Near-Earth Flyby (0.029 AU)
[Apr 10] ArabSat 6A
Falcon Heavy Launch
[Apr 06] Apollo Asteroid 2019 GQ Near-Earth Flyby (0.013 AU)
[Apr 07] Aten Asteroid 2016 GW221 Near-Earth Flyby (0.027 AU)
[Apr 07] Colloquium: Radio Emission from SNe Ia, Sydney, Australia
[Apr 04] Beresheet,
Moon Landing
[Apr 10] Aten Asteroid 2019 GV5 Near-Earth Flyby (0.004 AU)
[Apr 06] Apollo Asteroid 2019 GE1 Near-Earth Flyby (0.010 AU)
[Apr 10] Apollo Asteroid 2019 GY5 Near-Earth Flyby (0.015 AU)
[Apr 04] Seminar: The Classical Double Copy, Barcelona, Spain
[Apr 05] International Day of Human Space Flight
[Apr 05] Yuri's Night: World Space Party
[Apr 10] Apollo Asteroid 2019 GC4 Near-Earth Flyby (0.013 AU)
[Apr 05] Apollo Asteroid 2019 FB3 Near-Earth Flyby (0.030 AU)
[Apr 06] Apollo Asteroid 2019 GQ1 Near-Earth Flyby (0.034 AU)
[Apr 10] Apollo Asteroid 2019 GL4 Near-Earth Flyby (0.037 AU)
[Apr 06] Apollo Asteroid 2019 GN Near-Earth Flyby (0.004 AU)
[Apr 10] Apollo Asteroid 2019 GO4 Near-Earth Flyby (0.013 AU)
[Apr 10] Apollo Asteroid 2019 GN4 Near-Earth Flyby (0.019 AU)
[Apr 10] Galaxy Forum Korea 2019: Busan - Astronomy from the Moon, and Astronomy from Korea, Busan, Korea
[Apr 10] Colloquium: Planets Big and Small, Tucson, Arizona
[Apr 05] Webinar: Understanding Past and Future Extreme Events and Their Causes
[Apr 10] Cygnus CRS-11 (NG-11)/
CAPSat/
HARP/
OPAL/
TJREVERB/
VCC A (Aeternitas)/VCC B (Libertas)/VCC C (Ceres)/
Swiatowid/
KrakSat/
AeroCube 10A & 10B/
SASSI2/
NSLSat 1/
ThinSat 1A-1L
Antares 230 Launch (International Space Station)
[Apr 08] Lecture: Stimulating a Culture of Innovation at The Aerospace Corporation, Pasadena, California
[Apr 10] Apollo Asteroid 2019 GZ3 Near-Earth Flyby (0.026 AU)
[Apr 05] Educators Workshop: Discussing Climate Change Using NASA Data, Pasadena, California
[Apr 06] Apollo Asteroid 2019 GM Near-Earth Flyby (0.050 AU)
[Apr 10] Apollo Asteroid 2019 GM4 Near-Earth Flyby (0.023 AU)
[Apr 10] Comet P/2019 G1 (PANSTARRS)
At Opposition (2.069 AU)
[Apr 06] Colloquium: The Star-Formation History of the Universe, Greenbelt, Maryland
[Apr 07] Colloquium: The Impact Hazard from Small Near-Earth Objects: Lessons from Chelyabinsk, Greenbelt, Maryland
[Apr 10] Comet P/2019 G1 (PANSTARRS)
Closest Approach To Earth (2.068 AU)
[Apr 06] Aten Asteroid 2019 GF1 Near-Earth Flyby (0.012 AU)
[Apr 03] 156th National Academy of Sciences Annual Meeting, Washington DC
[Apr 10] Apollo Asteroid 2019 GX5 Near-Earth Flyby (0.018 AU)
[Apr 03] Meeting: Climate Intervention Strategies that Reflect Sunlight to Cool Earth, Washington DC
[Apr 03] Seminar: Exploring the GAIA view of High-Mass X-ray Binaries, Barcelona, Spain
May 2019
[Apr 08] MiniCarb (CNGB)/
PAN A & B LauncherOne Launch
[Apr 06] Apollo Asteroid 2019 GT1 Near-Earth Flyby (0.016 AU)
[Apr 05] Seminar: Primordial Black Holes' Dark Dresses - Roads Towards a Discovery and Possible Implications, Barcelona, Spain
[Apr 08] NASA Biological Diversity and Ecological Forecasting Annual Team Meeting, Arlington, Virginia
[Apr 09] NASA Marine BONE All Hands Meeting, Arlington, Virginia
June 2019
, Golden, Colorado
[Apr 07] Cartosat-3/
NEMO-AM PSLV-CA Launch
[Apr 08] DSX/
FORMOSAT 7A-77F/
GPIM/
OTB/
FalconSat 6/
NPSat 1/
Oculus-ASR/
Prox 1/
LightSail-B/
Nanosat 7/
SSTE 4/SET 1/
ARMADILLO/
Falconsat 7 (Peregrinne)/
TBEx A & B/
Prometheus 2-1 - 2-8/
TEPCE 1 & 2/
CP 9/
StangSat/
DOTS-X Falcon Heavy Launch
[Apr 08] Colloquium: Opportunities, Dangers and Destiny in the Solar System... and Beyond, Greenbelt, Maryland
[Apr 10] Comet P/2019 G1 (PANSTARRS)
Perihelion (3.050 AU)
[Apr 03] AGU-SEG Airborne Geophysics Workshop, Davie, Florida
[Apr 08] S-SAIL Workshop: Solar System Atmospheres' Investigation and exopLanets, Lisbon, Portugal
July 2019
[Apr 08] Chandrayaan 2
GSLV Mk II Launch (India Moon Orbiter, Lander, Rover)
[Apr 07] RISAT-2BR1 PSLV Launch
[Apr 08] Falcon Eye 1 Vega Launch
[Apr 03] DirecTV 16/
Eutelsat 7C Ariane 5 Launch
[Apr 03] 2019 IFT-Perimeter-SAIFR Journeys into Theoretical Physics, Sao Paulo, Brazil
[Apr 10] Asteroid 12652 Groningen Closest Approach To Earth (1.748 AU)
[Apr 09] Workshop: Stellar Magnetism - A Celebration of the Contributions of J.D. Landstreet, London, Canada
[Apr 03] 19th International Baikal Summer School on Physics of Elementary Particles and Astrophysics, Bolshie Koty, Lake Baikal, Russia
[Apr 04] 8th Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY 2019), Shanghai/HeiFei, China
[Apr 04] 2019 Tri-Institute Summer School on Elementary Particles (TRISEP), Vancouver, Canada
[Apr 05] Summer School on Astrophysics, Valjevo, Serbia
[Apr 05] 2019 Meeting of the Division of Particles adn Fields of the American Physical Society (DPF2019), Boston, Massachusetts
August 2019
[Apr 03] EDRS-C/HYLAS-3 Ariane 5 Launch
[Apr 03] GSAT-30/Intelsat 39 Ariane 5 Launch
[Apr 08] Athena/
ION CubeSat Carrier/
NEMO-HD/
GHGSat C1/
Astrocast 1.1-1.10/
PICASSO/
SIMBA/
DIDO 3 Vega Launch
[Apr 08] DefenseSat A & B SSLV Launch
[Apr 08] INCA/
VCLS ElaNa/
CACTUS 1/
ExoCube 2/
MicroMAS 2b/
MiTEE 1/
PolarCube/
Q-PACE/
CAPE 3/
RadFxSat 2 (Fox 1E)/
PICS 1 & 2 LauncherOne Launch
[Apr 05] Comet P/2006 F4
Perihelion (2.334 AU)
[Apr 03] GROWTH Astronomy School 2019: From X-ray to Radio - Follow up of Transients in the Era of Multi-Messenger Astronomy, San Diego, California
[Apr 06] NBIA Summer School on Protoplanetary Disks and Planet Formation, Copenhagen, Denmark
[Apr 06] School on High Energy Astrophysics, Sao Paulo, Brazil
[Apr 03] Crew Space Transportation 100 (CST-100)
Atlas 5 Launch (Unmanned)
[Apr 09] Workshop: Nebulae - Deep-Space Computing Clouds, Pasadena, California
September 2019
[Apr 06] Conference: Particle Astrophysics and Cosmology Including Fundamental InteraCtions (PACIFIC 2019), Moorea, French Polynesia
[Apr 07] 25th Saalburg Summer School: Foundations and New Methods in Theoretical Physics, Heigenbrucken, Bavaria, Germany
[Apr 03] 14th Heidelberg Summer School: Instrumentation for Ground-based Optical & Infrared Astronomy, Heidelberg, Germany
[Apr 07] 39th International Symposium on Physics in Collision (PIC 2019), Tapei, Taiwan
[Apr 08] 1st Mediterranean Conference on Higgs Physics (MCHP 2019), Tangier, Morocco
[Apr 08] GeoPlaNet Analogue Field School: Fluid-Rock Interactions in the Solar System, Pyrenees, France/Spain
[Apr 08] YITP Long-Term Workshop: Multi-Messenger Astrophysics in the Gravitational Wave Era, Kyoto, Japan
[Apr 09] MOCa 2019 Workshop: Materia Oscura en Colombia, Bogota, Colombia
October 2019
[Apr 07] RISAT-2BR2 PSLV Launch
[Apr 08] Venera-D Joint Science Definition Team Workshop: Potential Landing Sites and Cloud Layer Habitability, Moscow, Russia
[Apr 03] 7th Neutrino Geoscience International Conference, Prague, Czech Repulic
[Apr 09] 2019 International Workshop on Baryon and Lepton Number Violation (BLV2019), Madrid, Spain
[Apr 10] Conference: Quantum Gases, Fundamental Interactions and Cosmology (QFC 2019), Pisa, Italy
November 2019
[Apr 03] Crew Space Transportation 100 (CST-100)
Atlas 5 Launch (Manned)
[Apr 07] GISAT 2 PSLV-II Launch
[Apr 07] RISAT 1A PSLV Launch
December 2019
[Apr 09] IRNSS 1J PSLV-XL Launch
January 2020
[Apr 10] Atira Asteroid 413563 (2005 TG45)
Closest Approach To Earth (0.532 AU)
February 2020
[Apr 07] GSAT-32 GSLV Launch
March 2020
[Apr 10] 16th Rencontres du Vietnam: Climate Change in the Asia-Pacific Region - From Environmental Aspects to Socio-Economic Impacts, Quy Nhon, Vietnam
April 2020
[Apr 06] Apollo Asteroid 2019 GM1 Near-Earth Flyby (0.023 AU)
[Apr 03] Apollo Asteroid 3360 Syrinx
Closest Approach To Earth (0.480 AU)
[Apr 03] Asteroid 218998 Navi Closest Approach To Earth (1.241 AU)
[Apr 03] Asteroid 1094 Siberia Closest Approach To Earth (1.636 AU)
[Apr 03] Asteroid 5040 Rabinowitz Closest Approach To Earth (1.676 AU)
[Apr 04] Asteroid 7100 Martin Luther Closest Approach To Earth (1.967 AU)
[Apr 04] Asteroid 1345 Potomac Closest Approach To Earth (2.948 AU)
[Apr 04] 35th Anniversary (1985), STS-51-D Launch (Space Shuttle Discovery, Senator Jake Garn)
[Apr 04] Asteroid 8208 Volta Closest Approach To Earth (1.764 AU)
[Apr 05] Asteroid 878 Mildred Closest Approach To Earth (1.858 AU)
[Apr 05] Asteroid 1618 Dawn Closest Approach To Earth (1.859 AU)
[Apr 05] 60th Anniversary (1960), Transit 1B Launch (1st Experimental Navigation Satellite)
[Apr 05] Bruno Rossi's 115th Birthday (1905)
[Apr 06] Richard Assmann's 175th Birthday (1845)
[Apr 06] Asteroid 13188 Okinawa Closest Approach To Earth (1.005 AU)
[Apr 06] Asteroid 2247 Hiroshima Closest Approach To Earth (1.710 AU)
[Apr 06] Luigi Carnera's 145th Birthday (1875)
[Apr 05] Soyuz MS-16 Soyuz FG Launch (International Space Station 62S)
[Apr 07] Asteroid 7462 Grenoble Closest Approach To Earth (1.347 AU)
[Apr 07] Amor Asteroid 4954 Eric
Closest Approach To Earth (1.790 AU)
[Apr 07] Tim Spahr's 50th Birthday (1970)
[Apr 07] Asteroid 13609 Lewicki Closest Approach To Earth (1.568 AU)
[Apr 08] Asteroid 9997 COBE Closest Approach To Earth (1.756 AU)
[Apr 08] Asteroid 214476 Stephencolbert Closest Approach To Earth (2.195 AU)
[Apr 08] Asteroid 2598 Merlin Closest Approach To Earth (2.287 AU)
[Apr 08] Petrus Apianus' 525th Birthday (1495)
[Apr 09] Asteroid 7079 Baghdad Closest Approach To Earth (1.531 AU)
[Apr 09] Asteroid 15092 Beegees Closest Approach To Earth (2.007 AU)
[Apr 09] Asteroid 6032 Nobel Closest Approach To Earth (1.599 AU)
[Apr 09] Asteroid 7028 Tachikawa Closest Approach To Earth (1.972 AU)
[Apr 10] Asteroid 134369 Sahara Closest Approach To Earth (2.960 AU)
[Apr 10] Asteroid 85047 Krakatau Closest Approach To Earth (0.993 AU)
[Apr 10] Asteroid 73520 Boslough Closest Approach To Earth (2.257 AU)
[Apr 10] 45th Anniversary (1975), Aryabhata Launch (India's First Satellite)
[Apr 08] Amor Asteroid 3757 Anagolay
Closest Approach To Earth (1.653 AU)
Ron Baalke
Jet Propulsion Lab