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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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https://www.satcat.com/sats-embedded/40971?theme=dark&initialShowStats=false

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Identifier

40971, 2015-058H

Orbit

LEO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

JPL

Mission

Operational Civil Technology

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

3 kg wet, 3 kg dry

Launch date (UTC)

2015-10-08 (10 years ago)

Launch vehicle

ATLAS V 401

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.035 m², Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 LMRST-SAT
1 40971U 15058H   26037.24246927  .00004438  00000-0  40641-3 0  9991
2 40971  64.7778 321.7520 0132674 110.2893 251.2536 14.89734256 94049

Epoch: 2026-02-06T05:49Z

TLE epoch observation values (Epoch: 2026-02-06T05:49:09.344Z)

Latitude

-0.00005°

Longitude

98.07989°

Altitude

631.619 km

Speed

7.526 km/s

True Right ascension

21h 27m 00s

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

16:22:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

689.879 km

Perigee altitude

504.786 km

Semi-major axis

6,975.47 km

Eccentricity

0.01327

Inclination

64.7778°

RAAN

321.752°

Arg. of periapsis

110.2893°

True anomaly

249.8217°

Mean anomaly

251.2536°

Eccentric anomaly

250.53687°

Mean motion

3.72549 °/min

Orbital period

96.63 mins

BSTAR

0.00040641

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Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)

ATLAS 5 CENTAUR R/B, 40978

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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.
7 mins	2026-02-06 20:27:10.351Z	199.397° SSW	2026-02-06 20:31:10.351Z	94.106° ESE	41.433°	2026-02-06 20:34:10.351Z	39.758° NE
5 mins	2026-02-07 04:55:10.351Z	0.434° NNE	2026-02-07 04:57:10.351Z	55.825° ENE	30.061°	2026-02-07 05:00:10.351Z	117.165° SE

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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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Check out LMRST-SAT, 40971 on other resources

View LMRST-SAT, 40971 on NASA - NSSDCA Website

View LMRST-SAT, 40971 on Heavens-Above

View LMRST-SAT, 40971 on Keep Track

View LMRST-SAT, 40971 on Celestrak

View LMRST-SAT, 40971 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

LMRST-SAT, 40971

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-02-06T05:49:09.344Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)

LMRST-SAT Visibility forecast

Co-orbital & Co-planar RSOs

Check out LMRST-SAT, 40971 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago