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, 0.1 m
Radar Cross Section
0.035 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 4 hours ago
TLE from 4 hours ago
0 LMRST-SAT
1 40971U 15058H 26147.64291263 .00003830 00000-0 34748-3 0 9996
2 40971 64.7772 339.1234 0131226 66.6845 294.8013 14.90463013110494Epoch: 2026-05-27T15:25Z
TLE epoch observation values (Epoch: 2026-05-27T15:25:47.651Z)
Latitude
-0°
Longitude
-137.52421°
Altitude
561.099 km
Speed
7.602 km/s
True Right ascension
22h 36m 29s
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
05:06:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
686.564 km
Perigee altitude
503.551 km
Semi-major axis
6,973.195 km
Eccentricity
0.01312
Inclination
64.7772°
RAAN
339.1234°
Arg. of periapsis
66.6845°
True anomaly
293.42693°
Mean anomaly
294.8013°
Eccentric anomaly
294.11505°
Mean motion
3.72731 °/min
Orbital period
96.58 mins
BSTAR
0.00034748
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-27 22:23:04.632Z | 6.861° NNE | 2026-05-27 22:25:04.632Z | 39.511° NE | 17.196° | 2026-05-27 22:28:04.632Z | 88.749° E |
| 5 mins | 2026-05-28 00:03:04.632Z | 300.598° NW | 2026-05-28 00:05:04.632Z | 239.104° WSW | 35.323° | 2026-05-28 00:08:04.632Z | 174.952° S |
| 6 mins | 2026-05-28 14:07:04.632Z | 186.273° SSW | 2026-05-28 14:10:04.632Z | 100.48° ESE | 35.628° | 2026-05-28 14:13:04.632Z | 44.971° 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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