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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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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, 0.5 m

Radar Cross Section

0.093 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 20 hours ago

TLE from 20 hours ago

0 LEMUR 2 PETERG
1 42841U 17042S   26185.77546819  .00049530  00000-0  14666-2 0  9998
2 42841  97.3997  10.8423 0002819 271.4936  88.5984 15.34712984491139

Epoch: 2026-07-04T18:36Z

TLE epoch observation values (Epoch: 2026-07-04T18:36:40.451Z)

Latitude

-0.00005°

Longitude

168.88945°

Altitude

464.837 km

Speed

7.634 km/s

True Right ascension

00h 43m 22s

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

02:32:00

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

460.646 km

Perigee altitude

456.792 km

Semi-major axis

6,836.856 km

Eccentricity

0.00028

Inclination

97.3997°

RAAN

10.8423°

Arg. of periapsis

271.4936°

True anomaly

88.63069°

Mean anomaly

88.5984°

Eccentric anomaly

88.61455°

Mean motion

3.83936 °/min

Orbital period

93.77 mins

BSTAR

0.0014666

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

FLOCK 2K 39, 42866 (Decayed)

CORVUS BC1, 42847

NORSAT 1, 42826

FLOCK 2K 02, 42853 (Decayed)

FLOCK 2K 30, 42872 (Decayed)

OBJECT F, 42830 (Decayed)

FLOCK 2K 44, 42873 (Decayed)

NORSAT 2, 42828

OBJECT K, 42834

FLOCK 2K 01, 42852 (Decayed)

OBJECT J, 42833

FLOCK 2K 18, 42887 (Decayed)

KANOPUS-V-IK, 42825

WNISAT 1R, 42835

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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.
6 mins	2026-07-06 00:54:03.013Z	26.797° NE	2026-07-06 00:57:03.013Z	96.123° ESE	34.671°	2026-07-06 01:00:03.013Z	170.912° S
4 mins	2026-07-06 13:00:03.013Z	217.104° SW	2026-07-06 13:02:03.013Z	273.469° WNW	25.321°	2026-07-06 13:04:03.013Z	317.637° NNW

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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: 20 hours ago

TLE from 20 hours ago

TLE epoch observation values (Epoch: 2026-07-04T18:36:40.451Z)

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: 20 hours ago