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: 2026-09-20T04:26:06.518688Z
- Period
- 94.28 min
- Inclination
- 97.1402°
- Eccentricity
- 0.0009542
- Mean motion
- 15.27412969 rev/d
- Perigee alt
- 477.0 km
- Apogee alt
- 490.1 km
- Semi-major
- 6,861.7 km
- B*
- 1.5239e-4
- RAAN
- 299.3735°
- Arg perigee
- 111.0429°
- Mean anomaly
- 249.1832°
- Rev number
- 66,945
§ Raw data
YAOGAN-211 40143U 14053A 26263.18479767 .00004023 00000+0 15239-3 0 99942 40143 97.1402 299.3735 0009542 111.0429 249.1832 15.27412969669458
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