Key statistics
Satellite TECHSAT 1B at a glance.
Uptime
10018
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for TECHSAT 1B.
Object identification
Identified? True
Debris? False
Object name: TECHSAT 1B
International designator: 1998-043D
Object number (NORAD): 25397
Object ID (CCSDS): 25397
Country: ISRAEL (ISRA)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 101.097 minutes
Inclination: 98.992 deg
SMA: 7188.726 km
Apoapsis: 812.081 km
Periapsis: 809.101 km
RAAN: 329.1276 deg
Eccentricy: 0.00020723
Argument of periapsis: 58.5928 deg
Mean anomaly: 301.5453 deg
Mean motion: 14.2437668 rev/day
Mean motion (dot): 0.00000167 rev/day2
B* drag term: 0.000092210274 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 11, 2025, 10:25 p.m. UTC
TLE line 0: 0 TECHSAT 1B
TLE line 1: 1 25397U 98043D 25345.93407078 .00000167 00000-0 92210-4 0 9999
TLE line 2: 2 25397 98.9920 329.1276 0002072 58.5928 301.5453 14.24376680424678
Live tracking on map
Real-time ground track for satellite TECHSAT 1B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object TECHSAT 1B.
Associated space launch
Resurs-O1 N4 or Resurs-O1 2 is the fourth earth observation satellite in the Russian Resurs-O1 program.
TECHSAT 1B was lifted into orbit during the mission ‘Zenit-2 | Resurs-O1’, on board a Zenit-2 space rocket.
The launch took place on July 10, 1998, 6:30 a.m. from 45/1.
For more information about the launch, click the button.
Zenit-2 | Resurs-O1
Agency: N/A
Status: Launch Successful
Launch date: July 10, 1998, 6:30 a.m. UTC
Rocket: Zenit-2
Launch pad: 45/1
Location: Baikonur Cosmodrome, Republic of Kazakhstan
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