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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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Iframe URL

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: 2 days ago

TLE from 2 days ago

0 LEMUR 2 PETERG
1 42841U 17042S   26235.49529261  .00021078  00000-0  59281-3 0  9995
2 42841  97.4006  60.7787 0005099  99.0850 261.0971 15.36506056498763

Epoch: 2026-08-23T11:53Z

TLE epoch observation values (Epoch: 2026-08-23T11:53:13.281Z)

Latitude

-0.00005°

Longitude

-89.31716°

Altitude

460.105 km

Speed

7.636 km/s

True Right ascension

04h 03m 06s

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

01:50:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

456.878 km

Perigee altitude

449.911 km

Semi-major axis

6,831.531 km

Eccentricity

0.00051

Inclination

97.4006°

RAAN

60.7787°

Arg. of periapsis

99.085°

True anomaly

261.03938°

Mean anomaly

261.0971°

Eccentric anomaly

261.06824°

Mean motion

3.84385 °/min

Orbital period

93.66 mins

BSTAR

0.00059281

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

FLOCK 2K 25, 42884 (Decayed)

OBJECT C, 42827

FLOCK 2K 43, 42874 (Decayed)

FLOCK 2K 32, 42870 (Decayed)

LEMUR 2 GREENBERG, 42837

FLOCK 2K 18, 42887 (Decayed)

FLOCK 2K 13, 42891 (Decayed)

FLOCK 2K 17, 42888 (Decayed)

FLOCK 2K 04, 42851 (Decayed)

OBJECT U, 42843

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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	2026-08-25 12:27:42.434Z	166.142° S	2026-08-25 12:30:42.434Z	140.742° SSE	44.858°	2026-08-25 12:33:42.434Z	348.758° N
5 mins	2026-08-26 01:24:42.434Z	5.944° NNE	2026-08-26 01:26:42.434Z	298.566° NW	43.99°	2026-08-26 01:29:42.434Z	198.645° SSW

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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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-08-23T11:53:13.281Z)

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: 2 days ago