YAOGAN-21
NORAD 40143 · 2014-053A
PAYLOAD ACTIVE UNKNOWN
§ Identity
- Operator
- —
- Country
- PRC
- Launch date
- 2014-09-08
- Launch site
- TAISC
- Launch vehicle
- —
- Mass (kg)
- —
- RCS (m²)
- 5.00
Purposes: earth_obs
External: N2YO · Heavens-Above · Gunter
§ Orbital elements
Epoch: 2026-05-25T05:09:24.321312Z
- Period
- 94.37 min
- Inclination
- 97.1492°
- Eccentricity
- 0.0008771
- Mean motion
- 15.25980229 rev/d
- Perigee alt
- 481.8 km
- Apogee alt
- 493.9 km
- Semi-major
- 6,866.0 km
- B*
- 1.9937e-4
- RAAN
- 186.4414°
- Arg perigee
- 161.7265°
- Mean anomaly
- 198.4291°
- Rev number
- 65,145
§ Raw data
YAOGAN-211 40143U 14053A 26145.21486483 .00005059 00000+0 19937-3 0 99992 40143 97.1492 186.4414 0008771 161.7265 198.4291 15.25980229651453
JSON: /api/v1/satellites/40143 · /tle
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§ Visibility from observer
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§ Radio — SatNOGS DB
| Mode | Description | Downlink | Uplink |
|---|---|---|---|
| FM | S-band telemetry | 2.249 GHz | — |
1 transmitter · refreshed weekly from db.satnogs.org