Key statistics
Satellite TIROS 4 at a glance.
Uptime
23100
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
48.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for TIROS 4.
Object identification
Identified? True
Debris? False
Object name: TIROS 4
International designator: 1962-002A
Object number (NORAD): 226
Object ID (CCSDS): 226
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 99.521 minutes
Inclination: 48.2972 deg
SMA: 7113.821 km
Apoapsis: 789.989 km
Periapsis: 681.384 km
RAAN: 45.0368 deg
Eccentricy: 0.0076334
Argument of periapsis: 21.8071 deg
Mean anomaly: 338.605 deg
Mean motion: 14.46932738 rev/day
Mean motion (dot): 0.00000254 rev/day2
B* drag term: 0.0001133 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 9:50 p.m. UTC
TLE line 0: 0 TIROS 4
TLE line 1: 1 00226U 62002A 25127.90973363 .00000254 00000-0 11330-3 0 9999
TLE line 2: 2 00226 48.2972 45.0368 0076334 21.8071 338.6050 14.46932738309758
Live tracking on map
Real-time ground track for satellite TIROS 4.
In-orbit conjunctions
A list of the most updated potential collisions computed for object TIROS 4.
Associated space launch
NASA's TIROS (Television & Infra-Red Observation Satellite) program was the first experimental weather satellite program.
TIROS 4 was lifted into orbit during the mission ‘Thor Delta | Tiros 4’, on board a Thor Delta space rocket.
The launch took place on Feb. 8, 1962, 12:43 p.m. from Space Launch Complex 17A.
For more information about the launch, click the button.
Thor Delta | Tiros 4
Agency: N/A
Status: Launch Successful
Launch date: Feb. 8, 1962, 12:43 p.m. UTC
Rocket: Thor Delta
Launch pad: Space Launch Complex 17A
Location: Cape Canaveral SFS, FL, USA
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