DELTA 1 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite DELTA 1 DEB at a glance.

Uptime

18287

Days in orbit

Revolutions

≈ 12.7

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

99.8

Latest

Satellite identification and parameters

Extended collection of information and parameters for DELTA 1 DEB.

Object identification

Identified? True

Debris? True

Object name: DELTA 1 DEB

International designator: 1975-052HT

Object number (NORAD): 21599

Object ID (CCSDS): 21599

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 113.19 minutes

Inclination: 99.8275 deg

SMA: 7751.123 km

Apoapsis: 1703.012 km

Periapsis: 1042.964 km

RAAN: 125.3222 deg

Eccentricy: 0.0425776

Argument of periapsis: 192.182 deg

Mean anomaly: 346.616 deg

Mean motion: 12.72201306 rev/day

Mean motion (dot): 0.00000868 rev/day2

B* drag term: 0.0030613 1/REarth

Two-line elements (TLE)

Creation date: July 2, 2025, 10:26 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 2, 2025, 2:58 p.m. UTC

TLE line 0: 0 DELTA 1 DEB

TLE line 1: 1 21599U 75052HT 25183.62376262 .00000868 00000-0 30613-2 0 9995

TLE line 2: 2 21599 99.8275 125.3222 0425776 192.1820 346.6160 12.72201306574847

Live tracking on map

Real-time ground track for satellite DELTA 1 DEB.

In-orbit conjunctions

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

Target Orbit TCA Probability of collision Miss distance Type
RADIO 2 LEO 2024-12-11 06:47:34 0.0002215174 59.0 (m) PAYLOAD
DELTA 1 DEB SSO 2024-11-13 21:09:30 0.0004930579 188.0 (m) DEBRIS

Associated space launch

Experimental meteorological satellite

DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2910 | Nimbus 6’, on board a Delta 2910 space rocket.

The launch took place on June 12, 1975, 8:12 a.m. from Space Launch Complex 2W.

For more information about the launch, click the button.

Launch to space Delta 2910 | Nimbus 6
Delta 2910 | Nimbus 6

Agency: N/A

Status: Launch Successful

Launch date: June 12, 1975, 8:12 a.m. UTC

Rocket: Delta 2910

Launch pad: Space Launch Complex 2W

Location: Vandenberg SFB, CA, USA

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