ORBCOMM FM 8

25112
Spacetrack Directory Number
1997-12-23
Orbit launches
738.73 km
Average height
26956.4 km/h
Average velocity


Satellite information ORBCOMM FM 8 - SLOT A4

Spacetrack Directory Name ORBCOMM FM 8
Alternative name SLOT A4
Group ORBCOMM
Follow ORBCOMM FM 8 ORBCOMM FM 8 Tracker
Group follow ORBCOMM Tracker ORBCOMM
Pass predictions ORBCOMM FM 8 Pass predictions ORBCOMM FM 8
Orbit launches 1997-12-23 (28 years ago)
Days in orbit 10490
Country/organisation of origin ORBCOMM (ORB)
Starting point ERAS (Wallops Flight Facility, USA)
Type Satellite
Categories
Perigee 754 km
Apogee 767 km
Orbit slope (inclination) 45.02°
Laps per day 14
Orbit LEO (Non-Polar Inclined)
Height ORBCOMM FM 8 738.73 km

Additional information ORBCOMM FM 8

ORBCOMM FM08, also known as Orbcomm A4, is a MicroStar satellite manufactured by OSCG and owned by ORBC. Launched on December 23, 1997, from the ERAS launch site using a Pegasus XL/HAPS launch vehicle, it serves a communication M2M/IoT mission for the US. The satellite measures 0.2 meters in length with a diameter of 1 meter and a span of 4.3 meters, equipped with deployable solar arrays and batteries. It has an orbital lifetime of approximately 4 years and carries an Orbcomm payload. Its shape is described as Cyl + 2 Pan + Ant and has a radar cross-section (RCS) value of 0.5145 square meters. The satellites dry mass and launch mass are both 42 kilograms, and it was launched on the same date that it stabilized in orbit.

satellite ORBCOMM FM 8 Date of exalting 23.12.1997y. Average height of ISS ORBCOMM FM 8 hundred 738.73 km. Average velocity ORBCOMM FM 8 is 26956.4 km/h. Inclination ORBCOMM FM 8 satellite 45.01°.

TLE



Average orbit height ORBCOMM FM 8

Average velocity ORBCOMM FM 8

Average inclination ORBCOMM FM 8

Mean right ascension of the ascending node (RAAN) ORBCOMM FM 8

Mean argument of perigee ORBCOMM FM 8

Mean semi-major axis of the orbit ORBCOMM FM 8

Mean orbital eccentricity ORBCOMM FM 8

Update time: 2026-09-11 20:00:22
Average height of ISS ORBCOMM FM 8 is: 738.73km
Average velocity ORBCOMM FM 8 is: 26956.4km/h
Average orbit height ORBCOMM FM 8 is: 45.01°
ORBCOMM FM 8 a new group of Starlink satellites has been launched 1997-12-23
ORBCOMM FM 8 is from 10490 days Days in orbit.