ISS (ZVEZDA)
NORAD 26400· COSPAR 2000-037A· ISS / Science· LEO
Launch
Launched on Jul 12, 2000 from 81/23 (81L), Kazakhstan aboard a Proton-K.
Proton | Zvezda →Live · TLE epoch 2026-09-08 11:11 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
—
Country
International Space Station
Manufacturer
—
Launched
Jul 12, 2000
Mass
—
Apogee
431 km
Perigee
424 km
Inclination
51.63°
Period
1.55 h
Altitude history
Apogee and perigee for ISS (ZVEZDA) across 14 days of archived orbital elements (15 element sets, one per day).
Trend
Raising
Change
+1.7 km
Rate
+0.12 km/day
Now
424 × 431 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.
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