Key statistics
Satellite TIROS 1 at a glance.
Uptime
23837
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: 97.426 minutes
Inclination: 48.3771 deg
SMA: 7013.638 km
Apoapsis: 651.501 km
Periapsis: 619.505 km
RAAN: 231.4097 deg
Eccentricy: 0.002281
Argument of periapsis: 217.2435 deg
Mean anomaly: 142.6897 deg
Mean motion: 14.78045318 rev/day
Mean motion (dot): 0.00000328 rev/day2
B* drag term: 0.000073986 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 5:45 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 5, 2025, 11:47 a.m. UTC
TLE line 0: 0 TIROS 1
TLE line 1: 1 00029U 60002B 25186.49149276 .00000328 00000-0 73986-4 0 9993
TLE line 2: 2 00029 48.3771 231.4097 0022810 217.2435 142.6897 14.78045318490838
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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