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

18606

Days in orbit

Revolutions

≈ 12.7

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

101.6

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: 1974-089CK

Object number (NORAD): 8407

Object ID (CCSDS): 8407

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 113.654 minutes

Inclination: 101.5669 deg

SMA: 7772.309 km

Apoapsis: 1572.529 km

Periapsis: 1215.819 km

RAAN: 274.6179 deg

Eccentricy: 0.0229475

Argument of periapsis: 262.0981 deg

Mean anomaly: 222.3327 deg

Mean motion: 12.67003049 rev/day

Mean motion (dot): 0.00000181 rev/day²

B* drag term: 0.0010779 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 23, 2025, 10:16 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 23, 2025, 11:50 a.m. UTC

TLE line 0: 0 THORAD DELTA 1 DEB

TLE line 1: 1 8407U 74089CK 25296.49326383 .00000181 00000-0 10779-2 0 9995

TLE line 2: 2 8407 101.5669 274.6179 0229475 262.0981 222.3327 12.67003049355402

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
DELTA 1 R/B(1)	LEO	2024-12-18 17:03:22	0.0001241057	502.0 (m)	ROCKET BODY

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

...

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