LMRST-SAT, 40971
Orbit data source: Space-Track
LMRST-SAT, 40971 is a payload satellite owned by JPL (US) in LEO that was launched on Thu, 08 Oct 2015 UTC via an ATLAS V 401 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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40971 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
JPL
Mission
Operational Civil Technology
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
3 kg wet, 3 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.2 m
Radar Cross Section
0.035 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 LMRST-SAT
1 40971U 15058H 26261.21648924 .00001171 00000-0 11343-3 0 9998
2 40971 64.7764 346.2852 0140023 23.7214 337.0269 14.90995709127425Epoch: 2026-09-18T05:11Z
TLE epoch observation values (Epoch: 2026-09-18T05:11:44.670Z)
Latitude
0.00006°
Longitude
-88.79345°
Altitude
507.146 km
Speed
7.66 km/s
True Right ascension
23h 05m 08s
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
07:35:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
691.014 km
Perigee altitude
495.779 km
Semi-major axis
6,971.533 km
Eccentricity
0.014
Inclination
64.7764°
RAAN
346.2852°
Arg. of periapsis
23.7214°
True anomaly
336.39041°
Mean anomaly
337.0269°
Eccentric anomaly
336.70969°
Mean motion
3.72864 °/min
Orbital period
96.55 mins
BSTAR
0.00011343
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Other satellites on launch #58 in the year 2015 (2015-10-08 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.LMRST-SAT 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 | 2026-09-18 15:21:46.794Z | 2.586° NNE | 2026-09-18 15:24:46.794Z | 50.731° ENE | 20.762° | 2026-09-18 15:27:46.794Z | 94.037° ESE |
| 6 mins | 2026-09-18 17:01:46.794Z | 305.215° NW | 2026-09-18 17:03:46.794Z | 259.309° W | 46.892° | 2026-09-18 17:07:46.794Z | 172.571° S |
| 6 mins | 2026-09-19 07:05:46.794Z | 184.968° SSW | 2026-09-19 07:07:46.794Z | 143.057° SSE | 43.769° | 2026-09-19 07:11:46.794Z | 43.99° NE |
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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