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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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Identifier
42841, 2017-042S
Orbit
SSO
Last TLE update
7 hours ago
Origin
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 (8 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, Small (<0.1 m²)

Expand to show TLE details & history

TLE from 7 hours ago
0 LEMUR 2 PETERG
1 42841U 17042S   25189.06514429  .00010988  00000-0  52619-3 0  9991
2 42841  97.3932  12.6849 0006380 112.7403 247.4507 15.19099323435956
Epoch: 2025-07-08T01:33Z
TLE epoch observation values (Epoch: 2025-07-08T01:33:48.466Z)
Latitude
0.00001°
Longitude
62.96747°
Altitude
513.339 km
Speed
7.606 km/s
True Right ascension
00h 50m 44s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
6.41057°
Longitude
-115.91294°
Altitude
508.943 km
Speed
7.611 km/s
Apparent Right ascension
11h 12m 56s
Apparent Declination
-18° 09' 29"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
20:44:36
Azimuth
293.352° NW
Elevation
-51.385°
Doppler factor
1
Orbital elements
Apogee altitude
509.92 km
Perigee altitude
501.136 km
Semi-major axis
6,883.665 km
Eccentricity
0.00064
Inclination
97.3932°
RAAN
12.6849°
Arg. of periapsis
112.7403°
True anomaly
Unknown
Mean anomaly
247.4507°
Eccentric anomaly
Unknown
Mean motion
3.80026 °/min
Orbital period
94.73 mins
BSTAR
0.00052619
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LEMUR 2 PETERG Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-07-08 12:45:51.356Z201.686° SSW2025-07-08 12:47:51.356Z250.246° W31.314°2025-07-08 12:50:51.356Z326.373° NNW
4 mins2025-07-09 01:50:51.356Z332.552° NNW2025-07-09 01:52:51.356Z286.78° WNW23.112°2025-07-09 01:54:51.356Z243.411° WSW
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