Shiyan 28 B-02

Success CASC, Long March 4C

Show on globe Passes over you

Mission

Government/Top Secret · LEO

Satellite officially named for "space environment detection" purposes, exact details unknown.

What it put in orbit

Passes over you When will it cross your sky, and can you see it?

ObjectTypeOrbit
SHIYAN-28B 02 2025-177A Payload 791 × 796 km · 11.0° Globe
CZ-4C R/B 2025-177B Rocket body 593 × 806 km · 11.0° Globe

COSPAR ID 2025-177. Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).

Suggest something

An idea, something broken, a launch with wrong data? It goes straight to me.

Only what you type and the page you're on are kept, no IP address. See the privacy policy.

Follow & remind

Follow this flight
Reminders before liftoff
Also notify me of

If the launch moves, your reminders move with it.

Follow

Every launch, as soon as it's announced.

Remind me before each launch

Reminders follow each launch when it moves. You can change this any time here or on the Notifications page.