CSTP 1.2 (STC 1.2)

NORAD 57186· COSPAR 2023-091W· Active satellite· Other / Unclassified· SSO

Launch

Launched on Jun 27, 2023 from Cosmodrome Site 1S, Russia aboard a Soyuz 2.1b Fregat-M.

Soyuz 2.1b/Fregat-M | Meteor-M No.2-3 & others →

Live · TLE epoch 2026-10-23 21:37 UTC

Orbit class

SSO — Sun-Synchronous (LEO at 96–102° inclination)

Operator

Russian / Soviet Government

Country

Russia

Manufacturer

—

Launched

Jun 27, 2023

Mass

—

Apogee

490 km

Perigee

466 km

Inclination

97.50°

Period

1.57 h

Altitude history

Apogee and perigee for CSTP 1.2 (STC 1.2) across 59 days of archived orbital elements (60 element sets, one per day).

Trend

Decaying

Change

-2.5 km

Rate

-0.04 km/day

Now

466 × 490 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

38 other catalogued objects still in orbit from launch 2023-091 (Soyuz 2.1b/Fregat-M | Meteor-M No.2-3 & others).

…and 14 more from this launch.

Sources & further reading

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