Key statistics
Satellite EXPLORER 22 at a glance.
Uptime
22289
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
79.7
Latest
Satellite identification and parameters
Extended collection of information and parameters for EXPLORER 22.
Object identification
Identified? True
Debris? False
Object name: EXPLORER 22
International designator: 1964-064A
Object number (NORAD): 899
Object ID (CCSDS): 899
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.125 minutes
Inclination: 79.6933 deg
SMA: 7331.555 km
Apoapsis: 1041.711 km
Periapsis: 865.129 km
RAAN: 31.1813 deg
Eccentricy: 0.01204261
Argument of periapsis: 107.1092 deg
Mean anomaly: 254.3289 deg
Mean motion: 13.82956897 rev/day
Mean motion (dot): 0.00000286 rev/day2
B* drag term: 0.00024064002 1/REarth
Two-line elements (TLE)
Creation date: Oct. 19, 2025, 2:20 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 18, 2025, 6:16 p.m. UTC
TLE line 0: 0 EXPLORER 22
TLE line 1: 1 00899U 64064A 25291.76120585 .00000286 00000-0 24064-3 0 9994
TLE line 2: 2 00899 79.6933 31.1813 0120426 107.1092 254.3289 13.82956897 71602
Live tracking on map
Real-time ground track for satellite EXPLORER 22.
In-orbit conjunctions
A list of the most updated potential collisions computed for object EXPLORER 22.
Associated space launch
The BE (Beacon Explorer) satellites provided Laser reflectors for geodetic measurements as well measured the electron density in the ionosphere.
EXPLORER 22 was lifted into orbit during the mission ‘Scout X-4 | Beacon Explorer B’, on board a Scout X-4 space rocket.
The launch took place on Oct. 10, 1964, 3:01 a.m. from Space Launch Complex 5.
For more information about the launch, click the button.
Scout X-4 | Beacon Explorer B
Agency: N/A
Status: Launch Successful
Launch date: Oct. 10, 1964, 3:01 a.m. UTC
Rocket: Scout X-4
Launch pad: Space Launch Complex 5
Location: Vandenberg SFB, CA, USA
...
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