Key statistics
Satellite IRIDIUM 33 DEB at a glance.
Uptime
10100
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
86.4
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: 1997-051XX
Object number (NORAD): 37562
Object ID (CCSDS): 37562
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.033 minutes
Inclination: 86.3746 deg
SMA: 7090.569 km
Apoapsis: 732.097 km
Periapsis: 692.771 km
RAAN: 138.633 deg
Eccentricy: 0.0027731
Argument of periapsis: 119.991 deg
Mean anomaly: 257.0278 deg
Mean motion: 14.54055905 rev/day
Mean motion (dot): 0.00004865 rev/day2
B* drag term: 0.0011425 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 10:36 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 8, 2025, 7:12 a.m. UTC
TLE line 0: 0 IRIDIUM 33 DEB
TLE line 1: 1 37562U 97051XX 25128.30011010 .00004865 00000-0 11425-2 0 9997
TLE line 2: 2 37562 86.3746 138.6330 0027731 119.9910 257.0278 14.54055905831509
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
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