LEMUR 2 SPECIAL K, 48273
Orbit data source: Space-Track
LEMUR 2 SPECIAL K, 48273 is a payload satellite owned by Spire (US) in SSO that was launched on Thu, 29 Apr 2021 UTC via a VEGA launch vehicle from the French Guiana (FRGUI). 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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48273 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Spire/Glasgow
Mission
Operational Commercial Com/MetRO
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
4.6 kg wet, 4.6 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.054 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 LEMUR 2 SPECIAL K
1 48273U 21034F 26171.21881132 .00143897 00000-0 14311-2 0 9991
2 48273 97.5647 258.2969 0004589 225.4698 134.6186 15.65252015282167Epoch: 2026-06-20T05:15Z
TLE epoch observation values (Epoch: 2026-06-20T05:15:05.298Z)
Latitude
-0.00006°
Longitude
-88.91175°
Altitude
377.838 km
Speed
7.682 km/s
True Right ascension
17h 13m 11s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:39:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
372.523 km
Perigee altitude
366.33 km
Semi-major axis
6,747.564 km
Eccentricity
0.00046
Inclination
97.5647°
RAAN
258.2969°
Arg. of periapsis
225.4698°
True anomaly
134.65602°
Mean anomaly
134.6186°
Eccentric anomaly
134.63731°
Mean motion
3.91582 °/min
Orbital period
91.93 mins
BSTAR
0.0014311
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Other satellites on launch #34 in the year 2021 (2021-04-29 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.LEMUR 2 SPECIAL K 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 19:10:02.036Z | 344.248° N | 2026-06-22 19:12:02.036Z | 282.99° WNW | 27.521° | 2026-06-22 19:14:02.036Z | 227.169° WSW |
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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