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: 11 hours ago
TLE from 11 hours ago
0 LEMUR 2 BASS
1 58259U 23174D 26126.75376800 .00013592 00000-0 32288-3 0 9995
2 58259 97.3837 210.9338 0005806 325.3781 34.7087 15.41785150138976Epoch: 2026-05-06T18:05Z
TLE epoch observation values (Epoch: 2026-05-06T18:05:25.555Z)
Latitude
-0.00003°
Longitude
74.9676°
Altitude
440.707 km
Speed
7.649 km/s
True Right ascension
14h 03m 44s
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
13:07:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
441.734 km
Perigee altitude
433.819 km
Semi-major axis
6,815.914 km
Eccentricity
0.00058
Inclination
97.3837°
RAAN
210.9338°
Arg. of periapsis
325.3781°
True anomaly
34.74661°
Mean anomaly
34.7087°
Eccentric anomaly
34.72765°
Mean motion
3.85707 °/min
Orbital period
93.34 mins
BSTAR
0.00032288
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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 | 2026-05-07 05:08:23.151Z | 127.231° SE | 2026-05-07 05:10:23.151Z | 75.331° E | 27.149° | 2026-05-07 05:13:23.151Z | 9.412° NNE |
| 4 mins | 2026-05-07 18:02:23.151Z | 51.349° ENE | 2026-05-07 18:03:23.151Z | 81.499° E | 28.706° | 2026-05-07 18:06:23.151Z | 161.914° 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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