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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: 11 hours ago

TLE from 11 hours ago

0 LEMUR 2 BASS
1 58259U 23174D   25341.95747776  .00019964  00000-0  56522-3 0  9995
2 58259  97.4015  59.8280 0008933 132.9556 227.2438 15.36283345115930

Epoch: 2025-12-07T22:58Z

TLE epoch observation values (Epoch: 2025-12-07T22:58:46.078Z)

Latitude

-0.00008°

Longitude

-1.82739°

Altitude

464.373 km

Speed

7.632 km/s

True Right ascension

03h 59m 18s

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

07:38:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

460.158 km

Perigee altitude

447.952 km

Semi-major axis

6,832.192 km

Eccentricity

0.00089

Inclination

97.4015°

RAAN

59.828°

Arg. of periapsis

132.9556°

True anomaly

227.1687°

Mean anomaly

227.2438°

Eccentric anomaly

227.20624°

Mean motion

3.84329 °/min

Orbital period

93.67 mins

BSTAR

0.00056522

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

ICEYE-X32, 58293 (Decayed)

PLATFORM-5, 58339 (Decayed)

LEMUR 2 JK0903EM1407, 58336

NINJASAT, 58341 (Decayed)

LEMUR 2 GOOD-VIBES, 58263 (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	2025-12-08 18:17:17.749Z	9.389° NNE	2025-12-08 18:20:17.749Z	340.103° N	43.441°	2025-12-08 18:23:17.749Z	197.167° SSW
4 mins	2025-12-09 04:50:17.749Z	112.491° ESE	2025-12-09 04:51:17.749Z	87.09° E	24.097°	2025-12-09 04:54:17.749Z	15.819° 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: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2025-12-07T22:58:46.078Z)

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: 11 hours ago