SL-4 R/B
Launch
Launched on Apr 16, 2014 from 31/6, Kazakhstan aboard a Soyuz U.
Soyuz-U | EgyptSat 2 / ايجيبت سات →Live · TLE epoch 2026-09-08 04:08 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
Russian / Soviet Government
Country
Russia
Manufacturer
—
Launched
Apr 16, 2014
Mass
—
Apogee
503 km
Perigee
383 km
Inclination
51.60°
Period
1.55 h
Altitude history
Apogee and perigee for SL-4 R/B across 103 days of archived orbital elements (105 element sets, one per day).
Trend
Decaying
Change
-6.5 km
Rate
-0.06 km/day
Now
383 × 503 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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