LEMUR 2 BASS, 58259
Orbit data source: Space-Track
LEMUR 2 BASS, 58259 is an American payload satellite in SSO that was launched on Sat, 11 Nov 2023 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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58259 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Spire/Glasgow
Mission
Operational Commercial Earth Obs Sci
Bus & Motor
CUBESAT 16U, Unknown motor
Mass
~20 kg wet, ~20 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.2 m
Radar Cross Section
0.240 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 LEMUR 2 BASS
1 58259U 23174D 26234.50431021 .00015599 00000-0 33148-3 0 9990
2 58259 97.3821 320.2314 0004916 290.3964 69.6757 15.45083494155597Epoch: 2026-08-22T12:06Z
TLE epoch observation values (Epoch: 2026-08-22T12:06:12.402Z)
Latitude
0.00005°
Longitude
167.86595°
Altitude
433.096 km
Speed
7.652 km/s
True Right ascension
21h 20m 55s
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
10:36:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
431.41 km
Perigee altitude
424.718 km
Semi-major axis
6,806.201 km
Eccentricity
0.00049
Inclination
97.3821°
RAAN
320.2314°
Arg. of periapsis
290.3964°
True anomaly
69.72854°
Mean anomaly
69.6757°
Eccentric anomaly
69.70212°
Mean motion
3.86532 °/min
Orbital period
93.14 mins
BSTAR
0.00033148
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Other satellites on launch #174 in the year 2023 (2023-11-11 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 BASS 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 | 2026-08-23 05:20:39.315Z | 128.944° SE | 2026-08-23 05:22:39.315Z | 80.541° E | 26.667° | 2026-08-23 05:25:39.315Z | 10.478° NNE |
| 4 mins | 2026-08-23 18:12:39.315Z | 43.983° NE | 2026-08-23 18:14:39.315Z | 102.388° ESE | 27.882° | 2026-08-23 18:16:39.315Z | 154.842° SSE |
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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