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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

Last TLE update

16 hours ago

Origin

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 (1 year 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

TLE from 16 hours ago

0 LEMUR 2 CAEL
1 58903U 24022E   25199.81273296  .00008553  00000-0  30651-3 0  9998
2 58903  97.4457  43.4085 0009598 198.7345 161.3542 15.28940408 81209

Epoch: 2025-07-18T19:30Z

TLE epoch observation values (Epoch: 2025-07-18T19:30:20.127Z)

Latitude

-0.00014°

Longitude

173.96584°

Altitude

488.318 km

Speed

7.617 km/s

True Right ascension

02h 53m 38s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

13.28325°

Longitude

172.86473°

Altitude

487.865 km

Speed

7.619 km/s

Apparent Right ascension

05h 57m 36s

Apparent Declination

-29° 46' 29"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

00:05:48

Azimuth

114.799° SE

Elevation

-17.148°

Doppler factor

Orbital elements

Apogee altitude

482.513 km

Perigee altitude

469.356 km

Semi-major axis

6,854.071 km

Eccentricity

0.00096

Inclination

97.4457°

RAAN

43.4085°

Arg. of periapsis

198.7345°

True anomaly

161.38932°

Mean anomaly

161.3542°

Eccentric anomaly

161.37177°

Mean motion

3.8249 °/min

Orbital period

94.12 mins

BSTAR

0.00030651

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

LEMUR 2 NIMBUS2000, 58899

LEMUR 2 VALHALLA, 58900

ELECTRON KICK STAGE R/B, 58901

LEMUR 2 OBA-NI-JESU, 58902

ELECTRON R/B, 58904 (Decayed)

LEMUR 2 CAEL Visibility forecast

Observer location: undefined°, undefined°

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.
4 mins	2025-07-19 12:56:15.571Z	112.529° SE	2025-07-19 12:58:15.571Z	67.683° E	21.528°	2025-07-19 13:00:15.571Z	25.441° NE
4 mins	2025-07-20 01:56:15.571Z	54.185° ENE	2025-07-20 01:58:15.571Z	112.318° ESE	25.296°	2025-07-20 02:00:15.571Z	153.377° SSE

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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Authenticating...

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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.