Showing default

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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/58903?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/58903?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

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: 13 hours ago

TLE from 13 hours ago

0 LEMUR 2 CAEL
1 58903U 24022E   25351.54384506  .00013519  00000-0  40758-3 0  9992
2 58903  97.4254 195.5707 0010016  35.4905 324.7002 15.34380867104420

Epoch: 2025-12-17T13:03Z

TLE epoch observation values (Epoch: 2025-12-17T13:03:08.213Z)

Latitude

-0.00004°

Longitude

-86.6257°

Altitude

460.278 km

Speed

7.64 km/s

True Right ascension

13h 02m 16s

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

00:51:53

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

466.556 km

Perigee altitude

452.859 km

Semi-major axis

6,837.845 km

Eccentricity

0.001

Inclination

97.4254°

RAAN

195.5707°

Arg. of periapsis

35.4905°

True anomaly

324.63381°

Mean anomaly

324.7002°

Eccentric anomaly

324.66701°

Mean motion

3.83852 °/min

Orbital period

93.79 mins

BSTAR

0.00040758

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

ELECTRON R/B, 58904 (Decayed)

ELECTRON KICK STAGE R/B, 58901

LEMUR 2 VALHALLA, 58900

LEMUR 2 OBA-NI-JESU, 58902

LEMUR 2 NIMBUS2000, 58899

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

LEMUR 2 CAEL Visibility forecast

Loading observer location...
Set Observer location

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	2025-12-18 02:08:34.424Z	38.825° NE	2025-12-18 02:10:34.424Z	80.587° E	26.566°	2025-12-18 02:13:34.424Z	157.033° SSE
4 mins	2025-12-18 14:14:34.424Z	211.77° SW	2025-12-18 14:15:34.424Z	244.512° WSW	31.464°	2025-12-18 14:18:34.424Z	328.193° NNW

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2025-12-17T13:03:08.213Z)

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: 13 hours ago