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LEMUR 2 CAEL, 58903

Orbit data source: Space-Track

LEMUR 2 CAEL, 58903 is an American payload satellite in SSO that was launched on Wed, 31 Jan 2024 UTC via an ELECTRON launch vehicle from the Rocket Lab Launch Complex (RLLC). 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/58903?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

58903, 2024-022E

Orbit

SSO

Country

Related business

Spire Global (US)

Manufacturer

Spire/Glasgow

Mission

Operational Commercial Early Warn

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

~25 kg wet, ~25 kg dry

Launch date (UTC)

2024-01-31 (2 years ago)

Launch vehicle

ELECTRON

Launch site

Rocket Lab Launch Complex (RLLC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.5 m

Radar Cross Section

0.146 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 LEMUR 2 CAEL
1 58903U 24022E   26166.52642514  .00014546  00000-0  35495-3 0  9994
2 58903  97.4085  17.4317 0009286 102.4687 257.7599 15.40929139132087

Epoch: 2026-06-15T12:38Z

TLE epoch observation values (Epoch: 2026-06-15T12:38:03.132Z)

Latitude

0.00001°

Longitude

-75.8929°

Altitude

447.833 km

Speed

7.643 km/s

True Right ascension

01h 09m 43s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

14:03:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

446.636 km

Perigee altitude

433.972 km

Semi-major axis

6,818.441 km

Eccentricity

0.00093

Inclination

97.4085°

RAAN

17.4317°

Arg. of periapsis

102.4687°

True anomaly

257.65593°

Mean anomaly

257.7599°

Eccentric anomaly

257.70791°

Mean motion

3.85492 °/min

Orbital period

93.39 mins

BSTAR

0.00035495

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Other satellites on launch #22 in the year 2024 (2024-01-31 UTC)

ELECTRON KICK STAGE R/B, 58901

LEMUR 2 NIMBUS2000, 58899

LEMUR 2 VALHALLA, 58900

LEMUR 2 OBA-NI-JESU, 58902

ELECTRON R/B, 58904 (Decayed)

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LEMUR 2 CAEL 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	2026-06-16 13:42:16.391Z	139.09° SSE	2026-06-16 13:45:16.391Z	59.188° ENE	30.217°	2026-06-16 13:47:16.391Z	11.369° NNE
4 mins	2026-06-17 02:37:16.391Z	45.319° ENE	2026-06-17 02:38:16.391Z	77.567° E	32.178°	2026-06-17 02:41:16.391Z	167.686° S

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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 CAEL, 58903 on other resources

View LEMUR 2 CAEL, 58903 on NASA - NSSDCA Website

View LEMUR 2 CAEL, 58903 on Heavens-Above

View LEMUR 2 CAEL, 58903 on Keep Track

View LEMUR 2 CAEL, 58903 on Celestrak

View LEMUR 2 CAEL, 58903 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 CAEL, 58903

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-06-15T12:38:03.132Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #22 in the year 2024 (2024-01-31 UTC)

LEMUR 2 CAEL Visibility forecast

Co-orbital & Co-planar RSOs

Check out LEMUR 2 CAEL, 58903 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago