Key statistics
Satellite TECHSAT 1B at a glance.
Uptime
9960
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: 101.099 minutes
Inclination: 98.9867 deg
SMA: 7188.807 km
Apoapsis: 811.616 km
Periapsis: 809.728 km
RAAN: 270.785 deg
Eccentricy: 0.00013129
Argument of periapsis: 152.5728 deg
Mean anomaly: 207.5519 deg
Mean motion: 14.24352573 rev/day
Mean motion (dot): 0.00000178 rev/day2
B* drag term: 0.00009705704 1/REarth
Two-line elements (TLE)
Creation date: Oct. 16, 2025, 2:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 15, 2025, 9:27 p.m. UTC
TLE line 0: 0 TECHSAT 1B
TLE line 1: 1 25397U 98043D 25288.89419191 .00000178 00000-0 97057-4 0 9995
TLE line 2: 2 25397 98.9867 270.7850 0001313 152.5728 207.5519 14.24352573416558
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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