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TMSAT, 25396

Orbit data source: Space-Track

TMSAT, 25396 is a payload satellite owned by TMSAT (TH) in SSO that was launched on Fri, 10 Jul 1998 UTC via a ZENIT-2 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
25396, 1998-043C
Orbit
SSO
Last TLE update
9 hours ago
Origin
Manufacturer
SSTL
Mission
Non-operational Defense Com/Imaging
Bus & Motor
UOSAT, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
1998-07-10 (27 years ago)
Launch vehicle
ZENIT-2
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 1 Ant, 7 m
Radar Cross Section
0.620 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 9 hours ago
0 TMSAT
1 25396U 98043C   25158.89835869  .00000124  00000-0  71956-4 0  9995
2 25396  98.9472 136.4290 0003102 142.9783 217.1610 14.25574898398923
Epoch: 2025-06-07T21:33Z
TLE epoch observation values (Epoch: 2025-06-07T21:33:38.19Z)
Latitude
-0.00007°
Longitude
-83.51178°
Altitude
811.252 km
Speed
7.447 km/s
True Right ascension
09h 05m 42s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
17.33355°
Longitude
99.67999°
Altitude
806.787 km
Speed
7.452 km/s
Apparent Right ascension
00h 08m 11s
Apparent Declination
-16° 14' 21"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
16:51:42
Azimuth
90.8° ESE
Elevation
-24.877°
Doppler factor
1
Orbital elements
Apogee altitude
805.951 km
Perigee altitude
801.495 km
Semi-major axis
7,181.86 km
Eccentricity
0.00031
Inclination
98.9472°
RAAN
136.429°
Arg. of periapsis
142.9783°
True anomaly
Unknown
Mean anomaly
217.161°
Eccentric anomaly
Unknown
Mean motion
3.56605 °/min
Orbital period
100.95 mins
BSTAR
0.000071956
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TMSAT 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.
8 mins2025-06-08 11:37:32.431Z7.094° NNE2025-06-08 11:41:32.431Z251.819° W43.009°2025-06-08 11:45:32.431Z204.12° SW
6 mins2025-06-08 21:18:32.431Z101.886° ESE2025-06-08 21:21:32.431Z58.792° ENE20.508°2025-06-08 21:24:32.431Z20.09° NNE
8 mins2025-06-08 22:57:32.431Z196.75° SSW2025-06-08 23:00:32.431Z255.946° W35.995°2025-06-08 23:05:32.431Z333.207° NNW
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