Key statistics
Satellite IRIDIUM 33 DEB at a glance.
Uptime
10102
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
86.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for IRIDIUM 33 DEB.
Object identification
Identified? True
Debris? True
Object name: IRIDIUM 33 DEB
International designator: 1997-051SQ
Object number (NORAD): 35806
Object ID (CCSDS): 35806
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.989 minutes
Inclination: 86.344 deg
SMA: 7088.462 km
Apoapsis: 722.591 km
Periapsis: 698.063 km
RAAN: 118.8069 deg
Eccentricy: 0.0017302
Argument of periapsis: 103.307 deg
Mean anomaly: 257.0068 deg
Mean motion: 14.54704365 rev/day
Mean motion (dot): 0.00008504 rev/day2
B* drag term: 0.0019783 1/REarth
Two-line elements (TLE)
Creation date: May 3, 2025, 5:28 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 3, 2025, 6:32 a.m. UTC
TLE line 0: 0 IRIDIUM 33 DEB
TLE line 1: 1 35806U 97051SQ 25123.27241440 .00008504 00000-0 19783-2 0 9998
TLE line 2: 2 35806 86.3440 118.8069 0017302 103.3070 257.0068 14.54704365830737
Live tracking on map
Real-time ground track for satellite IRIDIUM 33 DEB.
Associated space launch
Iridium provides global mobile telecommunications services using a constellation of 66 low earth orbit satellites in a 86.4° inclined orbit. Although 77 satellites were originally envisioned for the system and spawned the name based on the 77th element in the periodic table, the system has been scaled back. Motorola's Satellite Communications Group designed and manufactured the Iridium satellites with Lockheed Martin providing the LM-700A spacecraft buses.
IRIDIUM 33 DEB was lifted into orbit during the mission ‘Proton-K/17S40 | Iridium 27 to 33’, on board a Proton-K/17S40 space rocket.
The launch took place on Sept. 14, 1997, 1:36 a.m. from 81/23 (81L).
For more information about the launch, click the button.

Proton-K/17S40 | Iridium 27 to 33
Agency: N/A
Status: Launch Successful
Launch date: Sept. 14, 1997, 1:36 a.m. UTC
Rocket: Proton-K/17S40
Launch pad: 81/23 (81L)
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.