DELTA 1 DEB, 10728

Orbit data source: Space-Track

DELTA 1 DEB, 10728 is space debris in LEO originally from a launch on Wed, 09 Apr 1975 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/10728?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

10728, 1975-027C

Orbit

LEO

Last TLE update

19 hours ago

Origin

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1975-04-09 (50 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 19 hours ago

0 DELTA 1 DEB
1 10728U 75027C   25189.80548934  .00000039  00000-0  90519-4 0  9995
2 10728 115.2073 323.8912 0067031 242.8545 116.5687 14.25067352606094

Epoch: 2025-07-08T19:19Z

TLE epoch observation values (Epoch: 2025-07-08T19:19:54.278Z)

Latitude

-0.00006°

Longitude

106.91987°

Altitude

832.02 km

Speed

7.426 km/s

True Right ascension

21h 35m 33s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-14.30967°

Longitude

-77.6761°

Altitude

780.105 km

Speed

7.481 km/s

Apparent Right ascension

11h 31m 23s

Apparent Declination

-33° 26' 01"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

02:57:26

Azimuth

97.787° ESE

Elevation

-48.754°

Doppler factor

Orbital elements

Apogee altitude

855.036 km

Perigee altitude

758.712 km

Semi-major axis

7,185.011 km

Eccentricity

0.0067

Inclination

115.2073°

RAAN

323.8912°

Arg. of periapsis

242.8545°

True anomaly

Unknown

Mean anomaly

116.5687°

Eccentric anomaly

Unknown

Mean motion

3.56371 °/min

Orbital period

101.02 mins

BSTAR

0.000090519

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Other satellites on launch #27 in the year 1975 (1975-04-09 UTC)

GEOS 3, 7734

DELTA 1 R/B, 7735

DELTA 1 DEB, 10729 (Decayed)

DELTA 1 DEB, 10730

DELTA 1 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.
9 mins	2025-07-09 22:50:44.354Z	40.412° NE	2025-07-09 22:55:44.354Z	153.037° SSE	43.026°	2025-07-09 22:59:44.354Z	207.085° SW
6 mins	2025-07-10 00:30:44.354Z	354.268° N	2025-07-10 00:32:44.354Z	324.058° NNW	22.036°	2025-07-10 00:36:44.354Z	271.122° WNW
8 mins	2025-07-10 06:53:44.354Z	94.403° ESE	2025-07-10 06:57:44.354Z	33.694° NE	26.382°	2025-07-10 07:01:44.354Z	344.549° N
8 mins	2025-07-10 08:31:44.354Z	168.734° S	2025-07-10 08:34:44.354Z	226.626° WSW	39.087°	2025-07-10 08:39:44.354Z	314.198° NW

Authenticating...

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Check out DELTA 1 DEB, 10728 on other resources

View DELTA 1 DEB, 10728 on Heavens-Above

View DELTA 1 DEB, 10728 on Keep Track

View DELTA 1 DEB, 10728 on Celestrak

View DELTA 1 DEB, 10728 on Gunter's Space Page

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