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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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Iframe URL

https://www.satcat.com/sats-embedded/58259?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

58259, 2023-174D

Orbit

SSO

Country

Related business

Spire Global (US)

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)

2023-11-11 (2 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.2 m

Radar Cross Section

0.240 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 LEMUR 2 BASS
1 58259U 23174D   26024.15351560  .00026911  00000-0  71950-3 0  9990
2 58259  97.3947 107.3383 0007395 335.2179  24.8709 15.38016644123182

Epoch: 2026-01-24T03:41Z

TLE epoch observation values (Epoch: 2026-01-24T03:41:03.747Z)

Latitude

-0.00012°

Longitude

-71.40936°

Altitude

450.507 km

Speed

7.645 km/s

True Right ascension

07h 09m 21s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

12:40:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

453.965 km

Perigee altitude

443.868 km

Semi-major axis

6,827.053 km

Eccentricity

0.00074

Inclination

97.3947°

RAAN

107.3383°

Arg. of periapsis

335.2179°

True anomaly

24.90657°

Mean anomaly

24.8709°

Eccentric anomaly

24.88873°

Mean motion

3.84763 °/min

Orbital period

93.56 mins

BSTAR

0.0007195

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Other satellites on launch #174 in the year 2023 (2023-11-11 UTC)

IRIS-C2, 58269 (Decayed)

TIME WE'LL TELL, 58572 (Decayed)

LEMUR 2 GOOD-VIBES, 58263 (Decayed)

PLATFORM-5, 58339 (Decayed)

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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.
6 mins	2026-01-24 18:17:39.994Z	12.152° NNE	2026-01-24 18:20:39.994Z	185.122° SSW	44.862°	2026-01-24 18:23:39.994Z	192.64° SSW
4 mins	2026-01-25 04:49:39.994Z	106.379° ESE	2026-01-25 04:50:39.994Z	81.763° E	21.591°	2026-01-25 04:53:39.994Z	17.237° NNE

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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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Check out LEMUR 2 BASS, 58259 on other resources

View LEMUR 2 BASS, 58259 on NASA - NSSDCA Website

View LEMUR 2 BASS, 58259 on Heavens-Above

View LEMUR 2 BASS, 58259 on Keep Track

View LEMUR 2 BASS, 58259 on Celestrak

View LEMUR 2 BASS, 58259 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

LEMUR 2 BASS, 58259

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-01-24T03:41:03.747Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #174 in the year 2023 (2023-11-11 UTC)

LEMUR 2 BASS Visibility forecast

Co-orbital & Co-planar RSOs

Check out LEMUR 2 BASS, 58259 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago