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: 12 hours ago
TLE from 12 hours ago
0 LEMUR-2-STAS-GORBUK
1 66686U 25276W 26240.16444621 .00004549 00000-0 21404-3 0 9992
2 66686 97.4201 312.5070 0006824 103.0236 257.1762 15.20036000 41349Epoch: 2026-08-28T03:56Z
TLE epoch observation values (Epoch: 2026-08-28T03:56:48.152Z)
Latitude
0.00004°
Longitude
-83.0863°
Altitude
509.868 km
Speed
7.608 km/s
True Right ascension
20h 50m 01s
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
07:26:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
507.394 km
Perigee altitude
498.003 km
Semi-major axis
6,880.835 km
Eccentricity
0.00068
Inclination
97.4201°
RAAN
312.507°
Arg. of periapsis
103.0236°
True anomaly
257.09997°
Mean anomaly
257.1762°
Eccentric anomaly
257.13808°
Mean motion
3.80261 °/min
Orbital period
94.67 mins
BSTAR
0.00021404
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-08-28 17:09:29.702Z | 40.65° NE | 2026-08-28 17:12:29.702Z | 105.755° ESE | 24.561° | 2026-08-28 17:14:29.702Z | 147.97° SSE |
| 5 mins | 2026-08-29 05:21:29.702Z | 197.19° SSW | 2026-08-29 05:23:29.702Z | 243.272° WSW | 32.708° | 2026-08-29 05:26:29.702Z | 327.491° NNW |
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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