STSAT-3
NORAD 39422· COSPAR 2013-066G· ISS / Science· SSO
Launch
Launched on Nov 21, 2013 from 370/13, Russia aboard a Dnepr 1.
Dnepr 1 | Multipayload mission, 33 satellites →Live · TLE epoch 2026-09-09 04:47 UTC
Orbit class
SSO — Sun-Synchronous (LEO at 96–102° inclination)
Operator
KARI
Country
South Korea
Manufacturer
—
Launched
Nov 21, 2013
Mass
—
Apogee
569 km
Perigee
554 km
Inclination
97.63°
Period
1.60 h
Altitude history
Apogee and perigee for STSAT-3 across 103 days of archived orbital elements (105 element sets, one per day).
Trend
Decaying
Change
-1.7 km
Rate
-0.02 km/day
Now
554 × 569 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
13 other catalogued objects still in orbit from launch 2013-066 (Dnepr 1 | Multipayload mission, 33 satellites).
- APRIZESAT 7 · 39416
- CUBEBUG-2 (LO-74) · 39440
- NEE-02 KRYSAOR · 39441
- FUNCUBE-1 (AO-73) · 39444
- UWE-3 · 39446
- ZACUBE-1 (TSHEPISOSAT) · 39417
- SKYSAT-A · 39418
- DUBAISAT-2 · 39419
- OPTOS · 39420
- WNISAT-1 · 39423
- APRIZESAT 8 · 39425
- TRITON-1 · 39427
- GOMX-1 · 39430
Sources & further reading
Embed this satellite on your site
Free for editorial use. Attribution back to LowEarth is required.
<iframe src="https://lowearth.app/embed/39422" width="640" height="400" frameborder="0" allow="fullscreen"></iframe>