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WESTPAC, 25398

Orbit data source: Space-Track

WESTPAC, 25398 is a payload satellite owned by EOS WPLTN (AU) 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
25398, 1998-043E
Orbit
SSO
Last TLE update
15 hours ago
Origin
Manufacturer
EOS WPLTN
Mission
Non-operational Civil Geodetic
Bus & Motor
NIIKP, Unknown motor
Mass
24 kg wet, 24 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
Sphere, 0.25 m
Radar Cross Section
0.049 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 15 hours ago
0 WESTPAC
1 25398U 98043E   25158.64729697 -.00000012  00000-0  15016-4 0  9993
2 25398  98.9687 131.7666 0001270 158.7666 201.3564 14.23020611397678
Epoch: 2025-06-07T15:32Z
TLE epoch observation values (Epoch: 2025-06-07T15:32:06.458Z)
Latitude
-0.00003°
Longitude
2.45548°
Altitude
818.917 km
Speed
7.443 km/s
True Right ascension
08h 47m 03s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
30.56743°
Longitude
-2.21436°
Altitude
819.531 km
Speed
7.446 km/s
Apparent Right ascension
06h 56m 59s
Apparent Declination
-2° 27' 48"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
16:59:12
Azimuth
316.924° NNW
Elevation
-44.016°
Doppler factor
1
Orbital elements
Apogee altitude
813.236 km
Perigee altitude
811.409 km
Semi-major axis
7,190.46 km
Eccentricity
0.00013
Inclination
98.9687°
RAAN
131.7666°
Arg. of periapsis
158.7666°
True anomaly
Unknown
Mean anomaly
201.3564°
Eccentric anomaly
Unknown
Mean motion
3.55966 °/min
Orbital period
101.13 mins
BSTAR
0.000015016
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WESTPAC 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.
9 mins2025-06-08 10:41:01.538Z27.604° NE2025-06-08 10:45:01.538Z86.659° E37.25°2025-06-08 10:50:01.538Z174.266° S
5 mins2025-06-08 12:23:01.538Z324.448° NNW2025-06-08 12:25:01.538Z295.207° NW19.625°2025-06-08 12:28:01.538Z256.059° W
10 mins2025-06-08 22:01:01.538Z160.024° S2025-06-08 22:06:01.538Z79.978° E44.538°2025-06-08 22:11:01.538Z348.813° N
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