DMSP 5D-2 F11 DEB, 28317

Orbit data source: Space-Track

DMSP 5D-2 F11 DEB, 28317 is space debris in SSO originally from a launch on Thu, 28 Nov 1991 UTC launched from the Air Force Western Test Range (AFWTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Iframe URL

https://www.satcat.com/sats-embedded/28317?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

28317, 1991-082AE

Orbit

SSO

Last TLE update

18 hours ago

Origin

United States Space Force (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1991-11-28 (34 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history

TLE from 18 hours ago

0 DMSP 5D-2 F11 DEB
1 28317U 91082AE  25198.99196258  .00000647  00000-0  30496-3 0  9997
2 28317  98.8761 212.3865 0119780 168.3046 221.8088 14.19571899 95808

Epoch: 2025-07-17T23:48Z

TLE epoch observation values (Epoch: 2025-07-17T23:48:25.566Z)

Latitude

28.87197°

Longitude

-85.68377°

Altitude

895.159 km

Speed

7.374 km/s

True Right ascension

13h 49m 53s

True Declination

28° 43' 46"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-28.42143°

Longitude

95.14919°

Altitude

773.132 km

Speed

7.5 km/s

Apparent Right ascension

22h 49m 31s

Apparent Declination

-49° 58' 12"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

06:20:04

Azimuth

234.181° WSW

Elevation

-42.937°

Doppler factor

Orbital elements

Apogee altitude

910.234 km

Perigee altitude

737.701 km

Semi-major axis

7,202.105 km

Eccentricity

0.01198

Inclination

98.8761°

RAAN

212.3865°

Arg. of periapsis

168.3046°

True anomaly

220.90392°

Mean anomaly

221.8088°

Eccentric anomaly

221.35535°

Mean motion

3.55103 °/min

Orbital period

101.38 mins

BSTAR

0.00030496

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Other satellites on launch #82 in the year 1991 (1991-11-28 UTC)

DMSP 5D-2 F11 (USA 73), 21798

DMSP 5D-2 F11 DEB, 28313 (Decayed)

DMSP 5D-2 F11 DEB, 28314 (Decayed)

DMSP 5D-2 F11 DEB, 28315

DMSP 5D-2 F11 DEB, 28316 (Decayed)

DMSP 5D-2 F11 DEB, 28318 (Decayed)

DMSP 5D-2 F11 DEB, 28319

DMSP 5D-2 F11 DEB, 28320 (Decayed)

DMSP 5D-2 F11 DEB, 28321

DMSP 5D-2 F11 DEB, 28322

DMSP 5D-2 F11 DEB, 28323 (Decayed)

DMSP 5D-2 F11 DEB, 28324 (Decayed)

DMSP 5D-2 F11 DEB, 28325

DMSP 5D-2 F11 DEB, 28326

DMSP 5D-2 F11 DEB Visibility forecast

Observer location: undefined°, undefined°

Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
6 mins	2025-07-18 23:31:25.893Z	96.055° ESE	2025-07-18 23:34:25.893Z	59.177° ENE	17.701°	2025-07-18 23:37:25.893Z	23.938° NE
9 mins	2025-07-19 01:09:25.893Z	179.435° S	2025-07-19 01:13:25.893Z	232.777° WSW	41.222°	2025-07-19 01:18:25.893Z	337.398° NNW
7 mins	2025-07-19 13:29:25.893Z	30.868° NE	2025-07-19 13:32:25.893Z	92.658° ESE	38.519°	2025-07-19 13:36:25.893Z	174.324° S
5 mins	2025-07-19 15:10:25.893Z	324.716° NNW	2025-07-19 15:12:25.893Z	296.572° NW	16.741°	2025-07-19 15:15:25.893Z	258.113° W

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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Check out DMSP 5D-2 F11 DEB, 28317 on other resources

View DMSP 5D-2 F11 DEB, 28317 on Heavens-Above

View DMSP 5D-2 F11 DEB, 28317 on Keep Track

View DMSP 5D-2 F11 DEB, 28317 on Celestrak

View DMSP 5D-2 F11 DEB, 28317 on Gunter's Space Page

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