LowEarth

FORESAIL-1 PRIME

NORAD 66778· COSPAR 2025-276DS· Active satellite· CubeSats & Tech Demos· SSO
Launch
Launched on Nov 28, 2025 from Space Launch Complex 4E, United States of America aboard a Falcon 9 Block 5.
Falcon 9 Block 5 | Transporter 15 (Dedicated SSO Rideshare)
Live · TLE epoch 2026-09-09 04:23 UTC
Orbit class
SSO — Sun-Synchronous (LEO at 96–102° inclination)
Operator
Country
Finland
Manufacturer
Launched
Nov 28, 2025
Mass
Apogee
514 km
Perigee
510 km
Inclination
97.41°
Period
1.58 h

Altitude history

Apogee and perigee for FORESAIL-1 PRIME across 103 days of archived orbital elements (104 element sets, one per day).

Trend
Decaying
Change
-2.4 km
Rate
-0.02 km/day
Now
510 × 514 km
513517510May 29Sep 9
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

60 other catalogued objects still in orbit from launch 2025-276 (Falcon 9 Block 5 | Transporter 15 (Dedicated SSO Rideshare)).

…and 36 more from this launch.

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/66778" width="640" height="400" frameborder="0" allow="fullscreen"></iframe>