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 spacecraft
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
Unknown shape, 0.2 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 LEMUR-2-STARLIGHT
1 66783U 25276DY 26141.19962764 .00002431 00000-0 20650-3 0 9996
2 66783 97.5245 212.7634 0014325 215.5845 144.4424 14.98713703 26154Epoch: 2026-05-21T04:47Z
TLE epoch observation values (Epoch: 2026-05-21T04:47:27.828Z)
Latitude
-0.00002°
Longitude
-97.9508°
Altitude
582.032 km
Speed
7.565 km/s
True Right ascension
14h 11m 03s
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
02:09:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
577.819 km
Perigee altitude
557.919 km
Semi-major axis
6,946.006 km
Eccentricity
0.00143
Inclination
97.5245°
RAAN
212.7634°
Arg. of periapsis
215.5845°
True anomaly
144.53772°
Mean anomaly
144.4424°
Eccentric anomaly
144.49007°
Mean motion
3.74922 °/min
Orbital period
96.02 mins
BSTAR
0.0002065
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-21 18:10:26.005Z | 350.42° N | 2026-05-21 18:13:26.005Z | 290.454° WNW | 30.493° | 2026-05-21 18:16:26.005Z | 226.343° WSW |
| 6 mins | 2026-05-22 04:57:26.005Z | 177.89° S | 2026-05-22 05:00:26.005Z | 277.872° WNW | 42.857° | 2026-05-22 05:03:26.005Z | 340.857° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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