DELTA 1 DEB, 13535

Orbit data source: Space-Track

DELTA 1 DEB, 13535 is space debris in SSO originally from a launch on Thu, 29 Jul 1976 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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https://www.satcat.com/sats-embedded/13535?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

13535, 1976-077EH

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1976-07-29 (50 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 DELTA 1 DEB
1 13535U 76077EH  26067.88069541 -.00000017  00000-0  20032-3 0  9995
2 13535 101.7564  43.4581 0023543  95.6153 293.0418 12.39100946136376

Epoch: 2026-03-08T21:08Z

TLE epoch observation values (Epoch: 2026-03-08T21:08:12.083Z)

Latitude

27.80071°

Longitude

-86.44277°

Altitude

1,506.292 km

Speed

7.117 km/s

True Right ascension

02h 28m 45s

True Declination

27° 40' 21"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

16:50:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,526.544 km

Perigee altitude

1,489.412 km

Semi-major axis

7,886.115 km

Eccentricity

0.00235

Inclination

101.7564°

RAAN

43.4581°

Arg. of periapsis

95.6153°

True anomaly

292.79325°

Mean anomaly

293.0418°

Eccentric anomaly

292.91756°

Mean motion

3.09919 °/min

Orbital period

116.16 mins

BSTAR

0.00020032

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Other satellites on launch #77 in the year 1976 (1976-07-29 UTC)

DELTA 1 DEB, 40755

DELTA 1 DEB, 10651 (Decayed)

DELTA 1 DEB *, 18466 (Decayed)

DELTA 1 DEB, 18677 (Decayed)

DELTA 1 DEB, 16997 (Decayed)

DELTA 1 DEB, 16999 (Decayed)

DELTA 1 DEB, 40769

DELTA 1 DEB, 10839 (Decayed)

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DELTA 1 DEB Visibility forecast

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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.
12 mins	2026-03-09 13:05:05.044Z	353.18° N	2026-03-09 13:11:05.044Z	305.06° NW	22.566°	2026-03-09 13:17:05.044Z	258.193° W
11 mins	2026-03-09 20:25:05.044Z	98.336° ESE	2026-03-09 20:30:05.044Z	55.065° ENE	23.915°	2026-03-09 20:36:05.044Z	6.086° NNE
15 mins	2026-03-09 22:16:05.044Z	169.484° S	2026-03-09 22:23:05.044Z	236.863° WSW	43.933°	2026-03-09 22:31:05.044Z	338.742° N
5 mins	2026-03-10 00:17:05.044Z	259.731° W	2026-03-10 00:19:05.044Z	274.617° WNW	12.662°	2026-03-10 00:22:05.044Z	295.962° NW
14 mins	2026-03-10 10:27:05.044Z	34.64° NE	2026-03-10 10:34:05.044Z	108.596° ESE	34.875°	2026-03-10 10:41:05.044Z	169.088° S
14 mins	2026-03-10 12:21:05.044Z	1.04° NNE	2026-03-10 12:27:05.044Z	306.551° NW	34.024°	2026-03-10 12:35:05.044Z	232.386° WSW

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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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out DELTA 1 DEB, 13535 on other resources

View DELTA 1 DEB, 13535 on Heavens-Above

View DELTA 1 DEB, 13535 on Keep Track

View DELTA 1 DEB, 13535 on Celestrak

View DELTA 1 DEB, 13535 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

DELTA 1 DEB, 13535

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-03-08T21:08:12.083Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #77 in the year 1976 (1976-07-29 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 13535 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago