239ALFEROV (RS61S)
NORAD 64881 · 2025-155F
PAYLOAD ACTIVE UNKNOWN
§ Identity
- Operator
- —
- Country
- CIS
- Launch date
- 2025-07-25
- Launch site
- VOSTO
- Launch vehicle
- —
- Mass (kg)
- —
- RCS (m²)
- —
Purposes: comms
External: N2YO · Heavens-Above · Gunter
§ Orbital elements
Epoch: 2026-09-19T22:12:14.815008Z
- Period
- 93.79 min
- Inclination
- 97.4662°
- Eccentricity
- 0.0006561
- Mean motion
- 15.35329169 rev/d
- Perigee alt
- 455.5 km
- Apogee alt
- 464.4 km
- Semi-major
- 6,838.1 km
- B*
- 3.3150e-4
- RAAN
- 233.1779°
- Arg perigee
- 179.4538°
- Mean anomaly
- 180.6714°
- Rev number
- 9,533
§ Raw data
239ALFEROV (RS61S)1 64881U 25155F 26262.92517147 .00011303 00000+0 33150-3 0 99912 64881 97.4662 233.1779 0006561 179.4538 180.6714 15.35329169 95331
JSON: /api/v1/satellites/64881 · /tle
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§ Radio — SatNOGS DB
| Mode | Description | Downlink | Uplink |
|---|---|---|---|
| GFSK | Mode U - GFSK9k6 - AX.25 Beacon and Telemetry (Geoscan framing) | 436.270 MHz | — |
| DVB-S2 | Mode X - DVB-S2 | 10.473 GHz | — |
2 transmitters · refreshed weekly from db.satnogs.org