FORESAIL-1 PRIME
NORAD 66778 · 2025-276DS
PAYLOAD ACTIVE UNKNOWN
§ Identity
- Operator
- —
- Country
- FIN
- Launch date
- 2025-11-28
- Launch site
- AFWTR
- Launch vehicle
- —
- Mass (kg)
- —
- RCS (m²)
- —
Purposes: tech_demo
External: N2YO · Heavens-Above · Gunter
§ Orbital elements
Epoch: 2026-05-25T03:09:45.667584Z
- Period
- 94.83 min
- Inclination
- 97.4205°
- Eccentricity
- 0.0002922
- Mean motion
- 15.18454586 rev/d
- Perigee alt
- 508.5 km
- Apogee alt
- 512.5 km
- Semi-major
- 6,888.6 km
- B*
- 2.2670e-4
- RAAN
- 218.8281°
- Arg perigee
- 152.9310°
- Mean anomaly
- 207.2077°
- Rev number
- 2,690
§ Raw data
FORESAIL-1 PRIME1 66778U 25276DS 26145.13177856 .00004603 00000+0 22670-3 0 99942 66778 97.4205 218.8281 0002922 152.9310 207.2077 15.18454586 26908
JSON: /api/v1/satellites/66778 · /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.
§ Radio — SatNOGS DB
| Mode | Description | Downlink | Uplink |
|---|---|---|---|
| GMSK | MODE U - GMSK 9k6 TLM Skylink | 437.125 MHz | — |
| GMSK | Mode U/U - GMSK9k6 - Digipeater - Skylink | 437.125 MHz | 437.125 MHz |
2 transmitters · refreshed weekly from db.satnogs.org