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
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 LEMUR-2-STARLIGHT
1 66783U 25276DY 26092.18758901 .00012078 00000-0 10191-2 0 9992
2 66783 97.5292 165.4504 0014703 31.7572 328.4534 14.98199200 18811Epoch: 2026-04-02T04:30Z
TLE epoch observation values (Epoch: 2026-04-02T04:30:07.690Z)
Latitude
-0.00009°
Longitude
-92.6213°
Altitude
566.811 km
Speed
7.582 km/s
True Right ascension
11h 01m 48s
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
02:59:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
579.676 km
Perigee altitude
559.246 km
Semi-major axis
6,947.598 km
Eccentricity
0.00147
Inclination
97.5292°
RAAN
165.4504°
Arg. of periapsis
31.7572°
True anomaly
328.36511°
Mean anomaly
328.4534°
Eccentric anomaly
328.40927°
Mean motion
3.74793 °/min
Orbital period
96.05 mins
BSTAR
0.0010191
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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 | 2026-04-03 04:40:00.497Z | 156.431° SSE | 2026-04-03 04:44:00.497Z | 38.523° NE | 40.962° | 2026-04-03 04:47:00.497Z | 355.16° N |
| 6 mins | 2026-04-03 17:57:00.497Z | 357.031° N | 2026-04-03 17:59:00.497Z | 298.933° NW | 40.936° | 2026-04-03 18:03:00.497Z | 205.482° SW |
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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