UNKNOWN
NORAD 81021
UNKNOWN UNKNOWN UNKNOWN
§ Identity
- Operator
- —
- Country
- —
- Launch date
- —
- Launch site
- —
- Launch vehicle
- —
- Mass (kg)
- —
- RCS (m²)
- —
External: N2YO · Heavens-Above
§ Orbital elements
Epoch: 2026-05-25T01:35:00.879360Z
- Period
- 100.45 min
- Inclination
- 74.0402°
- Eccentricity
- 0.0025568
- Mean motion
- 14.33578890 rev/d
- Perigee alt
- 761.5 km
- Apogee alt
- 798.1 km
- Semi-major
- 7,157.9 km
- B*
- 5.1039e-4
- RAAN
- 17.4069°
- Arg perigee
- 64.2309°
- Mean anomaly
- 296.1477°
- Rev number
- 935
§ Raw data
UNKNOWN1 81021U 26145.06598240 .00001393 00000+0 51039-3 0 99902 81021 74.0402 17.4069 0025568 64.2309 296.1477 14.33578890 9359
JSON: /api/v1/satellites/81021 · /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.