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: 16 hours ago
TLE from 16 hours ago
0 LMRST-SAT
1 40971U 15058H 26306.89053853 .00002058 00000-0 18374-3 0 9999
2 40971 64.7750 204.3045 0145330 7.5851 352.7410 14.91221912134239Epoch: 2026-11-02T21:22Z
TLE epoch observation values (Epoch: 2026-11-02T21:22:22.528Z)
Latitude
-0.00004°
Longitude
-158.45045°
Altitude
495.63 km
Speed
7.672 km/s
True Right ascension
13h 37m 13s
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
09:20:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
693.998 km
Perigee altitude
491.384 km
Semi-major axis
6,970.828 km
Eccentricity
0.01453
Inclination
64.775°
RAAN
204.3045°
Arg. of periapsis
7.5851°
True anomaly
352.52672°
Mean anomaly
352.741°
Eccentric anomaly
352.63425°
Mean motion
3.72921 °/min
Orbital period
96.54 mins
BSTAR
0.00018374
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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 | 2026-11-03 18:25:38.750Z | 175.337° S | 2026-11-03 18:28:38.750Z | 114.122° SE | 31.832° | 2026-11-03 18:31:38.750Z | 54.51° ENE |
| 4 mins | 2026-11-03 20:06:38.750Z | 283.933° WNW | 2026-11-03 20:07:38.750Z | 304.574° NW | 21.127° | 2026-11-03 20:10:38.750Z | 359.487° N |
| 5 mins | 2026-11-04 02:52:38.750Z | 12.63° NNE | 2026-11-04 02:54:38.750Z | 51.982° ENE | 26.204° | 2026-11-04 02:57:38.750Z | 99.492° ESE |
| 6 mins | 2026-11-04 04:31:38.750Z | 297.05° NW | 2026-11-04 04:33:38.750Z | 254.103° W | 38.073° | 2026-11-04 04:37:38.750Z | 180.789° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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