Key statistics
Satellite IRIDIUM 33 DEB at a glance.
Uptime
10096
Days in orbit
Revolutions
≈ 14.4
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: 1997-051VQ
Object number (NORAD): 36083
Object ID (CCSDS): 36083
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.846 minutes
Inclination: 86.3411 deg
SMA: 7129.301 km
Apoapsis: 768.804 km
Periapsis: 733.528 km
RAAN: 129.4061 deg
Eccentricy: 0.002474
Argument of periapsis: 235.7308 deg
Mean anomaly: 124.1549 deg
Mean motion: 14.42222764 rev/day
Mean motion (dot): 0.00002345 rev/day2
B* drag term: 0.00070362 1/REarth
Two-line elements (TLE)
Creation date: May 6, 2025, 3:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 5, 2025, 7:40 a.m. UTC
TLE line 0: 0 IRIDIUM 33 DEB
TLE line 1: 1 36083U 97051VQ 25125.31949201 .00002345 00000-0 70362-3 0 9991
TLE line 2: 2 36083 86.3411 129.4061 0024740 235.7308 124.1549 14.42222764822577
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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