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: 2026-05-25T04:06:53.115840Z
- Period
- 93.98 min
- Inclination
- 97.4539°
- Eccentricity
- 0.0004928
- Mean motion
- 15.32230394 rev/d
- Perigee alt
- 465.8 km
- Apogee alt
- 472.5 km
- Semi-major
- 6,847.3 km
- B*
- 4.4537e-4
- RAAN
- 114.2601°
- Arg perigee
- 251.3610°
- Mean anomaly
- 108.7096°
- Rev number
- 7,728
§ Raw data
239ALFEROV (RS61S)1 64881U 25155F 26145.17144810 .00013795 00000+0 44537-3 0 99992 64881 97.4539 114.2601 0004928 251.3610 108.7096 15.32230394 77289
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