Key statistics
Satellite DELTA 1 R/B at a glance.
Uptime
21921
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: 98.515 minutes
Inclination: 98.529 deg
SMA: 7065.82 km
Apoapsis: 714.639 km
Periapsis: 660.732 km
RAAN: 330.2937 deg
Eccentricy: 0.0038146
Argument of periapsis: 263.9369 deg
Mean anomaly: 95.7483 deg
Mean motion: 14.6170215 rev/day
Mean motion (dot): 0.00000681 rev/day2
B* drag term: 0.00014591 1/REarth
Two-line elements (TLE)
Creation date: July 7, 2025, 5:18 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 10:18 p.m. UTC
TLE line 0: 0 DELTA 1 R/B
TLE line 1: 1 01433U 65051B 25187.92964782 .00000681 00000-0 14591-3 0 9996
TLE line 2: 2 01433 98.5290 330.2937 0038146 263.9369 95.7483 14.61702150144375
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
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