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

18657

Days in orbit

Revolutions

≈ 13.4

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

100.9

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: 1974-089DL

Object number (NORAD): 8784

Object ID (CCSDS): 8784

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 107.103 minutes

Inclination: 100.8996 deg

SMA: 7470.677 km

Apoapsis: 1249.766 km

Periapsis: 935.317 km

RAAN: 13.6049 deg

Eccentricy: 0.02104554

Argument of periapsis: 279.0008 deg

Mean anomaly: 206.7598 deg

Mean motion: 13.44506266 rev/day

Mean motion (dot): 0.00012859 rev/day²

B* drag term: 0.019340296 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 14, 2025, 3:07 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 13, 2025, 2:59 p.m. UTC

TLE line 0: 0 THORAD DELTA 1 DEB

TLE line 1: 1 08784U 74089DL 25347.62436479 .00012859 00000-0 19340-1 0 9990

TLE line 2: 2 08784 100.8996 13.6049 0210455 279.0008 206.7598 13.44506266507396

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
FENGYUN 1C DEB	SSO	2024-11-13 14:47:26	0.0001760743	210.0 (m)	DEBRIS

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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