LEMUR-2-STARLIGHT, 66783
Orbit data source: Space-Track
LEMUR-2-STARLIGHT, 66783 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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66783 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, 0.2 m
Radar Cross Section
0.063 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 LEMUR-2-STARLIGHT
1 66783U 25276DX 26239.17568910 .00004922 00000-0 40266-3 0 9999
2 66783 97.5189 307.4054 0014809 252.3260 107.6347 14.99698143 40833Epoch: 2026-08-27T04:12Z
TLE epoch observation values (Epoch: 2026-08-27T04:12:59.538Z)
Latitude
-0.00002°
Longitude
-91.26077°
Altitude
574.018 km
Speed
7.572 km/s
True Right ascension
20h 29m 37s
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
02:04:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
575.108 km
Perigee altitude
554.544 km
Semi-major axis
6,942.963 km
Eccentricity
0.00148
Inclination
97.5189°
RAAN
307.4054°
Arg. of periapsis
252.326°
True anomaly
107.79633°
Mean anomaly
107.6347°
Eccentric anomaly
107.71553°
Mean motion
3.75168 °/min
Orbital period
95.96 mins
BSTAR
0.00040266
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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-STARLIGHT 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-08-27 17:35:42.875Z | 8.341° NNE | 2026-08-27 17:38:42.875Z | 318.05° NNW | 44.102° | 2026-08-27 17:42:42.875Z | 197.882° SSW |
| 6 mins | 2026-08-28 04:22:42.875Z | 144.23° SSE | 2026-08-28 04:24:42.875Z | 100.793° ESE | 37.844° | 2026-08-28 04:28:42.875Z | 358.871° 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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