DMSP 5D-2 F9 (USA 29)

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite DMSP 5D-2 F9 (USA 29) at a glance.

Uptime

13608

Days in orbit

Revolutions

≈ 14.3

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.3

Latest

Satellite identification and parameters

Extended collection of information and parameters for DMSP 5D-2 F9 (USA 29).

Object identification

Identified? True

Debris? False

Object name: DMSP 5D-2 F9 (USA 29)

International designator: 1988-006A

Object number (NORAD): 18822

Object ID (CCSDS): 18822

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 100.802 minutes

Inclination: 98.3282 deg

SMA: 7174.751 km

Apoapsis: 801.092 km

Periapsis: 792.141 km

RAAN: 304.9474 deg

Eccentricy: 0.0006238

Argument of periapsis: 182.8096 deg

Mean anomaly: 177.3053 deg

Mean motion: 14.28540206 rev/day

Mean motion (dot): 0.00000425 rev/day²

B* drag term: 0.00018587 1/R_Earth

Two-line elements (TLE)

Creation date: May 6, 2025, 3:54 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: May 5, 2025, 12:06 p.m. UTC

TLE line 0: 0 DMSP 5D-2 F9 (USA 29)

TLE line 1: 1 18822U 88006A 25125.50455163 .00000425 00000-0 18587-3 0 9990

TLE line 2: 2 18822 98.3282 304.9474 0006238 182.8096 177.3053 14.28540206938096

Live tracking on map

Real-time ground track for satellite DMSP 5D-2 F9 (USA 29).

In-orbit conjunctions

A list of the most updated potential collisions computed for object DMSP 5D-2 F9 (USA 29).

Target	Orbit	TCA	Probability of collision	Miss distance	Type
CZ-6A DEB	SSO	2025-05-07 03:30:43	0.0001519158	329.0 (m)	DEBRIS
CZ-6A DEB	LEO	2025-04-06 05:04:36	0.001890325	119.0 (m)	DEBRIS
CZ-6A DEB	SSO	2025-02-27 16:58:00	0.0002489984	820.0 (m)	DEBRIS
COROT	SSO	2025-01-31 07:09:39	0.0001338276	330.0 (m)	PAYLOAD
CZ-6A DEB	SSO	2025-01-11 22:06:54	0.0001105701	529.0 (m)	DEBRIS

Associated space launch

Military meteorological satellite

DMSP 5D-2 F9 (USA 29) was lifted into orbit during the mission ‘Atlas E | DMSP-5D2 F9’, on board a Atlas E space rocket.

The launch took place on Feb. 3, 1988, 5:53 a.m. from Space Launch Complex 3W.

For more information about the launch, click the button.

Atlas E | DMSP-5D2 F9

Agency: N/A

Status: Launch Successful

Launch date: Feb. 3, 1988, 5:53 a.m. UTC

Rocket: Atlas E

Launch pad: Space Launch Complex 3W

Location: Vandenberg SFB, CA, USA

...

Go to the launch

Latest news about this satellite

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