DMSP 5D-2 F8 (USA 26)

Satellite information

Favourite Embed

Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite DMSP 5D-2 F8 (USA 26) at a glance.

Uptime

13896

Days in orbit

Revolutions

≈ 14.2

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.7

Latest

Satellite identification and parameters

Extended collection of information and parameters for DMSP 5D-2 F8 (USA 26).

Object identification

Identified? True

Debris? False

Object name: DMSP 5D-2 F8 (USA 26)

International designator: 1987-053A

Object number (NORAD): 18123

Object ID (CCSDS): 18123

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 101.447 minutes

Inclination: 98.7308 deg

SMA: 7205.317 km

Apoapsis: 836.971 km

Periapsis: 817.394 km

RAAN: 12.6869 deg

Eccentricy: 0.0013585

Argument of periapsis: 78.9209 deg

Mean anomaly: 281.3494 deg

Mean motion: 14.19459835 rev/day

Mean motion (dot): 0.00000055 rev/day²

B* drag term: 0.000046974 1/R_Earth

Two-line elements (TLE)

Creation date: July 5, 2025, 10:46 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 5, 2025, 6:12 p.m. UTC

TLE line 0: 0 DMSP 5D-2 F8 (USA 26)

TLE line 1: 1 18123U 87053A 25186.75867283 .00000055 00000-0 46974-4 0 9990

TLE line 2: 2 18123 98.7308 12.6869 0013585 78.9209 281.3494 14.19459835967924

Live tracking on map

Real-time ground track for satellite DMSP 5D-2 F8 (USA 26).

In-orbit conjunctions

A list of the most updated potential collisions computed for object DMSP 5D-2 F8 (USA 26).

Target	Orbit	TCA	Probability of collision	Miss distance	Type
FENGYUN 1C DEB	SSO	2025-06-01 18:24:36	0.0001914688	460.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2025-05-19 00:38:25	0.0001293415	687.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-04-01 16:40:57	0.004751159	50.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2025-02-21 09:22:43	0.0001523133	387.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-01-11 18:15:03	0.009438363	27.0 (m)	DEBRIS

Associated space launch

Military meteorological satellite

DMSP 5D-2 F8 (USA 26) was lifted into orbit during the mission ‘Atlas E | DMSP-5D2 F8’, on board a Atlas E space rocket.

The launch took place on June 20, 1987, 2:34 a.m. from Space Launch Complex 3W.

For more information about the launch, click the button.

Atlas E | DMSP-5D2 F8

Agency: N/A

Status: Launch Successful

Launch date: June 20, 1987, 2:34 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

There are no fresh news available about this satellite. Check back as we update our databases every day.

Return to all satellites

Embed the widget

Just copy the snippet below and paste it as HTML in your article, presentation, e-mail, blog post or website.

<iframe src="https://obdh.space/embed/satcat/18123/" width="400" height="720" frameborder="0"></iframe>

Real-time statistics and tracking

The widget will always be up to date. All data, statistics and tracking map are automatically refreshed in real-time. Check the examples below!

Widget preview

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.