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, 0.3 m
Radar Cross Section
0.240 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 23 hours ago
TLE from 23 hours ago
0 LEMUR 2 BASS
1 58259U 23174D 26285.18887860 .00017305 00000-0 34782-3 0 9998
2 58259 97.3799 11.7993 0007472 105.9502 254.2572 15.46675007163421Epoch: 2026-10-12T04:31Z
TLE epoch observation values (Epoch: 2026-10-12T04:31:59.111Z)
Latitude
0.00007°
Longitude
-76.96788°
Altitude
430.971 km
Speed
7.652 km/s
True Right ascension
00h 47m 11s
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
22:05:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
428.472 km
Perigee altitude
418.308 km
Semi-major axis
6,801.527 km
Eccentricity
0.00075
Inclination
97.3799°
RAAN
11.7993°
Arg. of periapsis
105.9502°
True anomaly
254.17481°
Mean anomaly
254.2572°
Eccentric anomaly
254.216°
Mean motion
3.86931 °/min
Orbital period
93.04 mins
BSTAR
0.00034782
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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 | 2026-10-13 05:30:31.897Z | 138.338° SSE | 2026-10-13 05:33:31.897Z | 63.039° ENE | 33.658° | 2026-10-13 05:35:31.897Z | 13.322° NNE |
| 5 mins | 2026-10-13 18:21:31.897Z | 32.529° NE | 2026-10-13 18:24:31.897Z | 113.018° SE | 34.218° | 2026-10-13 18:26:31.897Z | 160.89° S |
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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