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: 2 days ago
TLE from 2 days ago
0 LEMUR 2 BASS
1 58259U 23174D 26171.19315259 .00015183 00000-0 34382-3 0 9999
2 58259 97.3842 255.9477 0007907 152.9669 207.1992 15.43179548145821Epoch: 2026-06-20T04:38Z
TLE epoch observation values (Epoch: 2026-06-20T04:38:08.383Z)
Latitude
-0.00005°
Longitude
-81.99852°
Altitude
444.649 km
Speed
7.643 km/s
True Right ascension
17h 03m 47s
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
00:51:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
439.053 km
Perigee altitude
428.28 km
Semi-major axis
6,811.803 km
Eccentricity
0.00079
Inclination
97.3842°
RAAN
255.9477°
Arg. of periapsis
152.9669°
True anomaly
207.15782°
Mean anomaly
207.1992°
Eccentric anomaly
207.17851°
Mean motion
3.86056 °/min
Orbital period
93.25 mins
BSTAR
0.00034382
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 17:53:54.413Z | 46.212° ENE | 2026-06-22 17:55:54.413Z | 88.437° E | 20.873° | 2026-06-22 17:57:54.413Z | 138.445° SSE |
| 5 mins | 2026-06-23 05:54:54.413Z | 183.393° SSW | 2026-06-23 05:56:54.413Z | 254.751° W | 41.055° | 2026-06-23 05:59:54.413Z | 339.802° 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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