2019 American resupply spaceflight to the ISS
SpaceX CRS-18 , also known asSpX-18 , wasSpaceX 's 18th flight to theInternational Space Station under theCommercial Resupply Services program forNASA . It was launched on 25 July 2019 aboard aFalcon 9 rocket.[ 6] [ 7]
The sameDragon capsule has previously flown to the ISS inApril 2015 andDecember 2017 .[ 8] This was the first time a capsule was used for a third flight.
In February 2016, it was announced that NASA had awarded a contract extension to SpaceX for five CRS additional missions (CRS-16 toCRS-20 ).[ 9]
NASA has contracted for the CRS-18 mission from SpaceX and therefore determines the primary payload, date/time of launch, andorbital parameters for theDragon space capsule . It carried the thirdInternational Docking Adapter (IDA-3).[ 10]
The following is a breakdown of cargo bound for the ISS:[ 11]
Science investigations: 1,192 kg (2,628 lb) Crew supplies: 233 kg (514 lb) Vehicle hardware: 157 kg (346 lb) Spacewalk equipment: 157 kg (346 lb) Computer resources: 17 kg (37 lb) External payloads: IDA-3 534 kg (1,177 lb)[ 12] The Dragon spacecraft also featured a handful of ceramic heat shield tiles, meant to flight-test a critical component of theSpaceX Starship spacecraft.[ 13]
^ Clark, Stephen (July 25, 2019)."New docking port, spacesuit and supplies en route to space station" .Spaceflight Now . RetrievedSeptember 23, 2019 . ^ Bergin, Chris (August 27, 2019)."CRS-18 Dragon completes mission with Pacific Ocean Splashdown" . NASA SpaceflightNow. RetrievedAugust 31, 2019 . ^ Dragon Captured With New Science Experiments ^ Dragon Installed to Station’s Harmony Module for Cargo Operations ^a b Live coverage: Dragon supply ship heading back to Earth today ^ "Launch Schedule" .Spaceflight Now . July 19, 2019. RetrievedJuly 19, 2019 .^ SpaceX (July 25, 2019),CRS-18 Mission , retrievedJuly 25, 2019 ^ @SpaceX (July 19, 2019)."The Dragon spacecraft supporting this mission previously visited the @space_station in April 2015 and December 2017" (Tweet ) – viaTwitter . ^ de Selding, Peter B. (February 24, 2016)."SpaceX wins 5 new space station cargo missions in NASA contract estimated at $700 million" . Space News. RetrievedFebruary 24, 2016 . ^ Pietrobon, Steven (August 20, 2018)."United States Commercial ELV Launch Manifest" . RetrievedAugust 21, 2018 . ^ "spaceflightnow.com/2019/07/25/new-docking-port-spacesuit-and-supplies-en-route-to-space-station" . July 25, 2019. RetrievedJuly 25, 2019 .^ "SpaceX's Cargo Dragon to Deliver New Space Station Docking Adapter for Commercial Crew Spacecraft" .NASA . July 12, 2019.^ Ralph, Eric (July 24, 2019)."SpaceX testing ceramic Starship heat shield tiles on flight-proven CRS-18 Cargo Dragon" .Teslarati . RetrievedJuly 24, 2019 .
Spacecraft Hardware Missions
Demo flights ISS logisticsCrewed missions
Ongoing spaceflights inunderline Italics indicates future missionsSymbol † indicates failed missions
SpaceX missions and payloads
Launch vehicles Falcon 1 missions Falcon 9 missions
Demonstrations ISS logisticsCrewed Commercial satellites SES-8 Thaicom 6 Orbcomm OG2 × 6 AsiaSat 8 AsiaSat 6 ABS-3A /Eutelsat 115 West B TürkmenÄlem 52°E Orbcomm OG2 × 11 SES-9 JCSAT-14 Thaicom 8 ABS-2A /Eutelsat 117 West B JCSAT-16 AMOS-6 †Iridium NEXT 1–10EchoStar 23 SES-10 Inmarsat-5 F4 BulgariaSat-1 Iridium NEXT 11–20 Intelsat 35e Iridium NEXT 21–30 SES-11 Koreasat 5A Iridium NEXT 31–40 Hispasat 30W-6 Iridium NEXT 41–50 Bangladesh Satellite-1 Iridium NEXT 51–55 SES-12 Telstar 19V Iridium NEXT 56–65 Telkom 4 (Merah Putih)Telstar 18V Es'hail 2 Iridium NEXT 66–75 Nusantara Satu /Beresheet Amos 17 JCSAT -18SXM 7Türksat 5A SXM 8 Türksat 5B Nilesat-301 SES-22 Galaxy33 ,34 Hotbird 13F Hotbird 13G Galaxy 31,32 Eutelsat 10BOneWeb #15O3b mPOWER 1,2OneWeb #16 Amazonas Nexus OneWeb #17 SES 18,19 Intelsat 40e O3b mPOWER 3,4 Iridium NEXT 76-80 and OneWeb #19 ArabSat 7B SATRIA Galaxy 37 O3b mPOWER 5,6 Ovzon -3Merah Putih 2 Eutelsat 36D Galileo FOC FM25,27 WorldView Legion 1,2 Astra 1P Türksat 6A ASBM 1,2 WorldView Legion 3,4 BlueBird Block 1 Galileo FOC FM26,32 OneWeb #20 Koreasat 6AOptus-X /TD7GSAT-20 SXM 9 O3b mPOWER 7,8 Astranis Thuraya 4-NGS WorldView Legion 5,6 Scientific satellites Military satellites Starlink Rideshares
Falcon Heavy missions Starship missions
Flight tests Crewed Commercial satellites
Ongoing spaceflights are underlinedFuture missions andvehicles under development in italicsFailed missions† are marked withdagger †
2000–2004 2005–2009 2010–2014 2015–2019 2020–2024 2025–2029 Future Spacecraft Ongoing spaceflights inunderline Future spaceflights initalics † - mission failed to reach ISS
January February March April May June July August September October November December Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ).Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).