IXPE
NORAD 49954 · 2021-121A
PAYLOAD ACTIVE UNKNOWN
§ Identity
- Operator
- —
- Country
- US
- Launch date
- 2021-12-09
- Launch site
- AFETR
- Launch vehicle
- —
- Mass (kg)
- —
- RCS (m²)
- —
Purposes: science
External: N2YO · Heavens-Above · Gunter
§ Orbital elements
Epoch: 2026-09-20T04:00:03.000096Z
- Period
- 95.30 min
- Inclination
- 0.2306°
- Eccentricity
- 0.0007204
- Mean motion
- 15.11002517 rev/d
- Perigee alt
- 528.2 km
- Apogee alt
- 538.1 km
- Semi-major
- 6,911.3 km
- B*
- 3.7946e-4
- RAAN
- 319.0829°
- Arg perigee
- 74.9398°
- Mean anomaly
- 162.5712°
- Rev number
- 557
§ Raw data
IXPE1 49954U 21121A 26263.16670139 .00007460 00000+0 37946-3 0 99982 49954 0.2306 319.0829 0007204 74.9398 162.5712 15.11002517 5573
JSON: /api/v1/satellites/49954 · /tle
For live sub-satellite position, see the globe view (requires WebGL).
§ Visibility from observer
Set your observer location to see the next 7 days of passes ≥ 10°. The values pass through the URL so the page stays shareable.
No JS? Fill the form by hand. The geolocation button needs JavaScript.