Key statistics
Satellite DELTA 1 R/B at a glance.
Uptime
21980
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for DELTA 1 R/B.
Object identification
Identified? True
Debris? False
Object name: DELTA 1 R/B
International designator: 1965-051B
Object number (NORAD): 1433
Object ID (CCSDS): 1433
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 98.506 minutes
Inclination: 98.5372 deg
SMA: 7065.362 km
Apoapsis: 715.753 km
Periapsis: 658.7 km
RAAN: 30.3227 deg
Eccentricy: 0.00403752
Argument of periapsis: 84.2621 deg
Mean anomaly: 276.3181 deg
Mean motion: 14.61844364 rev/day
Mean motion (dot): 0.00002692 rev/day2
B* drag term: 0.00054282617 1/REarth
Two-line elements (TLE)
Creation date: Sept. 3, 2025, 10:15 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 3, 2025, 2:42 a.m. UTC
TLE line 0: 0 DELTA 1 R/B
TLE line 1: 1 01433U 65051B 25246.11301207 .00002692 00000-0 54283-3 0 9996
TLE line 2: 2 01433 98.5372 30.3227 0040375 84.2621 276.3181 14.61844364152878
Live tracking on map
Real-time ground track for satellite DELTA 1 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object DELTA 1 R/B.
Associated space launch
NASA's TIROS (Television & Infra-Red Observation Satellite) program was the first experimental weathersatellite program.
DELTA 1 R/B was lifted into orbit during the mission ‘Thor Delta C | Tiros 10’, on board a Thor Delta C space rocket.
The launch took place on July 2, 1965, 4:07 a.m. from Space Launch Complex 17B.
For more information about the launch, click the button.
Thor Delta C | Tiros 10
Agency: N/A
Status: Launch Successful
Launch date: July 2, 1965, 4:07 a.m. UTC
Rocket: Thor Delta C
Launch pad: Space Launch Complex 17B
Location: Cape Canaveral SFS, FL, USA
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
