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LEMUR 2 PETERG, 42841

Orbit data source: Space-Track

LEMUR 2 PETERG, 42841 is a payload satellite owned by Spire (US) in SSO that was launched on Fri, 14 Jul 2017 UTC via a SOYUZ-2-1A launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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/42841?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42841, 2017-042S

Orbit

SSO

Country

Related business

Spire Global (US)

Manufacturer

Spire/Glasgow

Mission

Operational Commercial Com/MetRO

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

4 kg wet, 4 kg dry

Launch date (UTC)

2017-07-14 (9 years ago)

Launch vehicle

SOYUZ-2-1A

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.4 m

Radar Cross Section

0.093 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 5 hours ago

TLE from 5 hours ago

0 LEMUR 2 PETERG
1 42841U 17042S   26289.76935397  .00024351  00000-0  63496-3 0  9995
2 42841  97.3992 115.4692 0002375 259.8920 100.2058 15.38832235507109

Epoch: 2026-10-16T18:27Z

TLE epoch observation values (Epoch: 2026-10-16T18:27:52.183Z)

Latitude

0.00006°

Longitude

173.21615°

Altitude

452.965 km

Speed

7.64 km/s

True Right ascension

07h 41m 52s

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

18:38:46

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

448.123 km

Perigee altitude

444.881 km

Semi-major axis

6,824.639 km

Eccentricity

0.00024

Inclination

97.3992°

RAAN

115.4692°

Arg. of periapsis

259.892°

True anomaly

100.23258°

Mean anomaly

100.2058°

Eccentric anomaly

100.21919°

Mean motion

3.84967 °/min

Orbital period

93.51 mins

BSTAR

0.00063496

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Other satellites on launch #42 in the year 2017 (2017-07-14 UTC)

FLOCK 2K 30, 42872 (Decayed)

WNISAT 1R, 42835

LEMUR 2 DEMBITZ, 42842

LEMUR 2 ZACHARY, 42845

NANOACE, 42844

LEMUR 2 FURIAUS, 42840

LEMUR 2 MONSON, 42839

LEMUR 2 GREENBERG, 42837

FLOCK 2K 41, 42875 (Decayed)

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LEMUR 2 PETERG 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	2026-10-17 01:16:12.493Z	18.444° NNE	2026-10-17 01:19:12.493Z	148.256° SSE	62.119°	2026-10-17 01:21:12.493Z	183.283° SSW
4 mins	2026-10-17 13:20:12.493Z	232.37° WSW	2026-10-17 13:21:12.493Z	254.64° W	19.903°	2026-10-17 13:24:12.493Z	314.891° NW

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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 LEMUR 2 PETERG, 42841 on other resources

View LEMUR 2 PETERG, 42841 on NASA - NSSDCA Website

View LEMUR 2 PETERG, 42841 on Heavens-Above

View LEMUR 2 PETERG, 42841 on Keep Track

View LEMUR 2 PETERG, 42841 on Celestrak

View LEMUR 2 PETERG, 42841 on Gunter's Space Page

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

LEMUR 2 PETERG, 42841

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-10-16T18:27:52.183Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #42 in the year 2017 (2017-07-14 UTC)

LEMUR 2 PETERG Visibility forecast

Co-orbital & Co-planar RSOs

Check out LEMUR 2 PETERG, 42841 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 hours ago