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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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<iframe src="https://www.satcat.com/sats-embedded/40971?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

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: 15 hours ago

TLE from 15 hours ago

0 LMRST-SAT
1 40971U 15058H   26067.91874855  .00005263  00000-0  47770-3 0  9992
2 40971  64.7755 226.5870 0131055  98.1682 263.4319 14.89981521 98616

Epoch: 2026-03-08T22:02Z

TLE epoch observation values (Epoch: 2026-03-08T22:02:59.874Z)

Latitude

-0.00003°

Longitude

89.21836°

Altitude

611.639 km

Speed

7.548 km/s

True Right ascension

15h 06m 20s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

16:47:06

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

687.968 km

Perigee altitude

505.154 km

Semi-major axis

6,974.698 km

Eccentricity

0.01311

Inclination

64.7755°

RAAN

226.587°

Arg. of periapsis

98.1682°

True anomaly

261.94294°

Mean anomaly

263.4319°

Eccentric anomaly

262.68712°

Mean motion

3.7261 °/min

Orbital period

96.62 mins

BSTAR

0.0004777

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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	2026-03-09 12:41:42.431Z	228.363° WSW	2026-03-09 12:45:42.431Z	317.315° NNW	37.588°	2026-03-09 12:48:42.431Z	19.22° NNE
5 mins	2026-03-09 21:09:42.431Z	328.808° NNW	2026-03-09 21:11:42.431Z	136.667° SSE	44.951°	2026-03-09 21:14:42.431Z	148.922° SSE
5 mins	2026-03-10 11:14:42.431Z	155.707° SSE	2026-03-10 11:16:42.431Z	115.724° SE	22.798°	2026-03-10 11:19:42.431Z	61.433° ENE

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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: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-03-08T22:02:59.874Z)

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: 15 hours ago