FOSSASAT2E22, 66779
Orbit data source: Space-Track
FOSSASAT2E22, 66779 is a Spanish payload satellite in SSO that was launched on Fri, 28 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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66779 intel report (Beta)
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Identifier
Orbit
Country
ES / SPNRelated business
Manufacturer
Fossa Systems
Mission
Operational Commercial Communications
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
4 kg wet, 4 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.2 m
Radar Cross Section
0.035 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 5 hours ago
TLE from 5 hours ago
0 FOSSASAT2E22
1 66779U 25276DT 26239.14896875 .00006965 00000-0 33384-3 0 9997
2 66779 97.4138 311.0283 0003933 235.5866 124.4997 15.19221207 41179Epoch: 2026-08-27T03:34Z
TLE epoch observation values (Epoch: 2026-08-27T03:34:30.899Z)
Latitude
-0.00001°
Longitude
-77.99221°
Altitude
512.817 km
Speed
7.607 km/s
True Right ascension
20h 44m 06s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
00:21:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
507.867 km
Perigee altitude
502.453 km
Semi-major axis
6,883.297 km
Eccentricity
0.00039
Inclination
97.4138°
RAAN
311.0283°
Arg. of periapsis
235.5866°
True anomaly
124.53683°
Mean anomaly
124.4997°
Eccentric anomaly
124.51827°
Mean motion
3.80057 °/min
Orbital period
94.72 mins
BSTAR
0.00033384
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Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.FOSSASAT2E22 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-08-27 18:22:57.414Z | 327.92° NNW | 2026-08-27 18:23:57.414Z | 303.132° NW | 25.418° | 2026-08-27 18:26:57.414Z | 233.465° WSW |
| 6 mins | 2026-08-28 04:59:57.414Z | 172.629° S | 2026-08-28 05:02:57.414Z | 316.688° NNW | 43.003° | 2026-08-28 05:05:57.414Z | 345.045° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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