LEMUR 2 CAEL, 58903
Orbit data source: Space-Track
LEMUR 2 CAEL, 58903 is an American payload satellite in SSO that was launched on Wed, 31 Jan 2024 UTC via an ELECTRON launch vehicle from the Rocket Lab Launch Complex (RLLC). 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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58903 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Spire/Glasgow
Mission
Operational Commercial Early Warn
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
~25 kg wet, ~25 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.5 m
Radar Cross Section
0.146 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 LEMUR 2 CAEL
1 58903U 24022E 26255.54397208 .00013569 00000-0 30378-3 0 9991
2 58903 97.3978 107.8022 0008287 131.3689 228.8273 15.43544987145806Epoch: 2026-09-12T13:03Z
TLE epoch observation values (Epoch: 2026-09-12T13:03:19.187Z)
Latitude
-0.00002°
Longitude
-79.5792°
Altitude
442.5 km
Speed
7.644 km/s
True Right ascension
07h 11m 12s
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
20:04:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
438.235 km
Perigee altitude
426.947 km
Semi-major axis
6,810.728 km
Eccentricity
0.00083
Inclination
97.3978°
RAAN
107.8022°
Arg. of periapsis
131.3689°
True anomaly
228.75587°
Mean anomaly
228.8273°
Eccentric anomaly
228.79158°
Mean motion
3.86147 °/min
Orbital period
93.23 mins
BSTAR
0.00030378
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Other satellites on launch #22 in the year 2024 (2024-01-31 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 CAEL 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 | 2026-09-13 03:37:03.798Z | 345.198° N | 2026-09-13 03:39:03.798Z | 297.174° NW | 31.646° | 2026-09-13 03:42:03.798Z | 224° SW |
| 4 mins | 2026-09-13 14:06:03.798Z | 141.294° SSE | 2026-09-13 14:07:03.798Z | 110.053° ESE | 49.918° | 2026-09-13 14:10:03.798Z | 359.884° N |
| 5 mins | 2026-09-14 02:58:03.798Z | 24.776° NE | 2026-09-14 03:00:03.798Z | 103.056° ESE | 61.357° | 2026-09-14 03:03:03.798Z | 181.796° SSW |
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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