Associated launch
Falcon 9 Block 5 | X-Ray Polarimetry Explorer (IXPE)
COSPAR 2021-121SpaceXFalcon 9 Block 5
2021-12-09T06:00:00+00:00
Catalog
OwnerUnited States (US)
Object typePAY
Launch siteAFETR
Launch designator2021-121
Period95.42 min
Inclination0.23°
Altitude534 km → 544 km
SATCAT updated2026-04-18T06:11:01.289+00:00
Groups
activescience
Orbit (latest)
Epoch2026-04-23T08:00:01.999872+00:00
Inclination0.2322°
RAAN11.9974°
Eccentricity0.0007261
Mean motion15.097216 rev/day
Sourcegp
Fetched2026-04-23T18:11:02.008+00:00