THORAD DELTA 1 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite THORAD DELTA 1 DEB at a glance.

Uptime

18611

Days in orbit

Revolutions

≈ 12.4

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

102.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for THORAD DELTA 1 DEB.

Object identification

Identified? True

Debris? True

Object name: THORAD DELTA 1 DEB

International designator: 1974-089GS

Object number (NORAD): 42625

Object ID (CCSDS): 42625

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 115.739 minutes

Inclination: 102.0033 deg

SMA: 7867.055 km

Apoapsis: 1491.935 km

Periapsis: 1485.906 km

RAAN: 262.8746 deg

Eccentricy: 0.00038314

Argument of periapsis: 318.8397 deg

Mean anomaly: 194.2524 deg

Mean motion: 12.44183519 rev/day

Mean motion (dot): 0.00000167 rev/day²

B* drag term: 0.001504014 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 18, 2025, 2:17 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 17, 2025, 10:14 a.m. UTC

TLE line 0: 0 THORAD DELTA 1 DEB

TLE line 1: 1 42625U 74089GS 25290.42691178 .00000167 00000-0 15040-2 0 9999

TLE line 2: 2 42625 102.0033 262.8746 0003831 318.8397 194.2524 12.44183519541790

Live tracking on map

Real-time ground track for satellite THORAD DELTA 1 DEB.

In-orbit conjunctions

A list of the most updated potential collisions computed for object THORAD DELTA 1 DEB.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
COSMOS 733	LEO	2024-11-14 08:41:36	0.0002418963	389.0 (m)	PAYLOAD
COSMOS 1039	LEO	2024-07-29 19:20:30	0.0002632952	255.0 (m)	PAYLOAD
COSMOS 449	LEO	2024-06-25 02:21:31	0.0001641298	353.0 (m)	PAYLOAD

Associated space launch

Meteorological satellite using radiometric imaging

THORAD DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2310 | NOAA 4’, on board a Delta 2310 space rocket.

The launch took place on Nov. 15, 1974, 5:11 p.m. from Space Launch Complex 2W.

For more information about the launch, click the button.

Delta 2310 | NOAA 4

Agency: N/A

Status: Launch Successful

Launch date: Nov. 15, 1974, 5:11 p.m. UTC

Rocket: Delta 2310

Launch pad: Space Launch Complex 2W

Location: Vandenberg SFB, CA, USA

...

Go to the launch

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