EOS-4
Launch
Launched on Feb 14, 2022 from Satish Dhawan Space Centre First Launch Pad, India aboard a PSLV XL.
PSLV-XL | EOS-4 (RISAT-1A) →Live · TLE epoch 2026-09-08 12:16 UTC
Orbit class
SSO — Sun-Synchronous (LEO at 96–102° inclination)
Operator
ISRO
Country
India
Manufacturer
—
Launched
Feb 14, 2022
Mass
—
Apogee
533 km
Perigee
531 km
Inclination
97.52°
Period
1.59 h
Altitude history
Apogee and perigee for EOS-4 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
531 × 533 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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