LEMUR-2-STAS-GORBUK, 66686
Orbit data source: Space-Track
LEMUR-2-STAS-GORBUK, 66686 is a payload satellite owned by Spire (US) 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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66686 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Spire/Glasgow
Mission
Operational Commercial Com/MetRO
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
7.6 kg wet, 7.6 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.5 m
Radar Cross Section
0.063 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 LEMUR-2-STAS-GORBUK
1 66686U 25276W 26170.76594931 .00004501 00000-0 21576-3 0 9998
2 66686 97.4242 244.2537 0004851 6.8934 353.2367 15.19403010 30801Epoch: 2026-06-19T18:22Z
TLE epoch observation values (Epoch: 2026-06-19T18:22:58.020Z)
Latitude
0.00002°
Longitude
60.52173°
Altitude
507.415 km
Speed
7.612 km/s
True Right ascension
16h 17m 00s
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
08:42:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
507.95 km
Perigee altitude
501.272 km
Semi-major axis
6,882.748 km
Eccentricity
0.00049
Inclination
97.4242°
RAAN
244.2537°
Arg. of periapsis
6.8934°
True anomaly
353.23015°
Mean anomaly
353.2367°
Eccentric anomaly
353.23343°
Mean motion
3.80102 °/min
Orbital period
94.71 mins
BSTAR
0.00021576
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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.LEMUR-2-STAS-GORBUK 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-21 05:17:14.138Z | 190.975° SSW | 2026-06-21 05:19:14.138Z | 233.813° WSW | 35.247° | 2026-06-21 05:23:14.138Z | 336.264° NNW |
| 5 mins | 2026-06-21 18:22:14.138Z | 339.148° N | 2026-06-21 18:24:14.138Z | 289.86° WNW | 27.692° | 2026-06-21 18:27:14.138Z | 227.259° WSW |
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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