Mission details
| Launched | December 17, 2019 at 00:10 UTC |
|---|---|
| Status | Complete (Success) |
| Rocket | Falcon 9 Block 5 |
| Launch pad | Space Launch Complex 40, Cape Canaveral SFS, FL |
| Mission type | Communications |
| Booster | B1056, 3rd flight (144 days since the last) |
| Landing | Landed: droneship OCISLY |
Times in UTC. Data from Launch Library 2 by The Space Devs, last changed 2026-10-26 21:39 UTC. Launch times move often; check the official page on launch day.
Replay and sources
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FAQ
JCSAT-18/KACIFIC-1 questions
When did JCSAT-18/KACIFIC-1 launch?
SpaceX launched JCSAT-18/KACIFIC-1 on a Falcon 9 from Space Launch Complex 40, Cape Canaveral SFS, FL on December 17, 2019 at 00:10 UTC. Launch Library 2 records it as a success.
Which booster flew JCSAT-18/KACIFIC-1?
Booster B1056 flew for the 3rd time, 144 days after its previous flight, and landed on the droneship OCISLY.
Where can I watch JCSAT-18/KACIFIC-1 again?
The official SpaceX webcast is linked on this page, under Replay and sources.
Answers as of October 26, 2026.