Key statistics
Satellite TIROS 1 at a glance.
Uptime
23958
Days in orbit
Revolutions
≈ 14.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
48.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for TIROS 1.
Object identification
Identified? True
Debris? False
Object name: TIROS 1
International designator: 1960-002B
Object number (NORAD): 29
Object ID (CCSDS): 29
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 97.409 minutes
Inclination: 48.3795 deg
SMA: 7012.815 km
Apoapsis: 650.257 km
Periapsis: 619.103 km
RAAN: 15.9655 deg
Eccentricy: 0.0022212
Argument of periapsis: 15.8421 deg
Mean anomaly: 344.3183 deg
Mean motion: 14.78305455 rev/day
Mean motion (dot): 0.00000804 rev/day2
B* drag term: 0.00013824 1/REarth
Two-line elements (TLE)
Creation date: Nov. 3, 2025, 11:16 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Nov. 3, 2025, 4:38 p.m. UTC
TLE line 0: 0 TIROS 1
TLE line 1: 1 29U 60002B 25307.69332763 .00000804 00000-0 13824-3 0 9998
TLE line 2: 2 29 48.3795 15.9655 0022212 15.8421 344.3183 14.78305455508764
Live tracking on map
Real-time ground track for satellite TIROS 1.
Associated space launch
TIROS-1 was the first successful low-Earth orbital weather satellite, and the first of a series of Television Infrared Observation Satellites.
TIROS 1 was lifted into orbit during the mission ‘Thor Able II | Tiros 1’, on board a Thor Able II space rocket.
The launch took place on April 1, 1960, 11:40 a.m. from Space Launch Complex 17A.
For more information about the launch, click the button.
Thor Able II | Tiros 1
Agency: N/A
Status: Launch Successful
Launch date: April 1, 1960, 11:40 a.m. UTC
Rocket: Thor Able II
Launch pad: Space Launch Complex 17A
Location: Cape Canaveral SFS, FL, USA
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