Key statistics
Satellite TECHSAT 1B at a glance.
Uptime
9912
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: 101.1 minutes
Inclination: 98.9784 deg
SMA: 7188.874 km
Apoapsis: 811.737 km
Periapsis: 809.741 km
RAAN: 221.7402 deg
Eccentricy: 0.00013885
Argument of periapsis: 25.6924 deg
Mean anomaly: 334.4323 deg
Mean motion: 14.24332687 rev/day
Mean motion (dot): 0.0000011 rev/day2
B* drag term: 0.000067524694 1/REarth
Two-line elements (TLE)
Creation date: Aug. 29, 2025, 2:15 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 28, 2025, 9:58 p.m. UTC
TLE line 0: 0 TECHSAT 1B
TLE line 1: 1 25397U 98043D 25240.91530468 .00000110 00000-0 67525-4 0 9990
TLE line 2: 2 25397 98.9784 221.7402 0001388 25.6924 334.4323 14.24332687409723
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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