WESTPAC
Launch
Launched on Jul 10, 1998 from 45/1, Kazakhstan aboard a Zenit-2.
Zenit-2 | Resurs-O1 →Live · TLE epoch 2026-09-08 12:22 UTC
Orbit class
SSO — Sun-Synchronous (LEO at 96–102° inclination)
Operator
Australian Space Agency
Country
Australia
Manufacturer
—
Launched
Jul 10, 1998
Mass
—
Apogee
820 km
Perigee
818 km
Inclination
99.02°
Period
1.69 h
Altitude history
Apogee and perigee for WESTPAC across 14 days of archived orbital elements (15 element sets, one per day).
Trend
Stable
Change
-0.0 km
Rate
-0.00 km/day
Now
818 × 820 km
Apogee Perigee
Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.
Launched with
2 other catalogued objects still in orbit from launch 1998-043 (Zenit-2 | Resurs-O1).
- TECHSAT 1B (GO-32) · 25397
- SL-16 R/B · 25400
Sources & further reading
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