DELTA 1 DEB, 13536

Orbit data source: Space-Track

DELTA 1 DEB, 13536 is space debris in LEO 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/13536?theme=dark&initialShowStats=false

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Identifier

13536, 1976-077EJ

Orbit

LEO

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, 0.1 m

Radar Cross Section

Small (<0.1 m²)

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Last TLE update: 15 hours ago

TLE from 15 hours ago

0 DELTA 1 DEB
1 13536U 76077EJ  26033.28137455 -.00000129  00000-0 -11952-2 0  9998
2 13536 101.8012 325.6526 0420941 272.6303 247.4169 11.75907486 42192

Epoch: 2026-02-02T06:45Z

TLE epoch observation values (Epoch: 2026-02-02T06:45:10.761Z)

Latitude

23.78887°

Longitude

-82.86121°

Altitude

1,937.157 km

Speed

6.865 km/s

True Right ascension

10h 03m 39s

True Declination

23° 40' 49"

Sunlit

Object was in full shadow 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

23:44:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,131.962 km

Perigee altitude

1,444.452 km

Semi-major axis

8,166.344 km

Eccentricity

0.04209

Inclination

101.8012°

RAAN

325.6526°

Arg. of periapsis

272.6303°

True anomaly

243.05561°

Mean anomaly

247.4169°

Eccentric anomaly

245.22703°

Mean motion

2.94104 °/min

Orbital period

122.41 mins

BSTAR

-0.0011952

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

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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.
19 mins	2026-02-03 07:00:28.425Z	31.46° NE	2026-02-03 07:10:28.425Z	94.846° ESE	30.982°	2026-02-03 07:19:28.425Z	158.077° S
19 mins	2026-02-03 09:01:28.425Z	9.925° NNE	2026-02-03 09:10:28.425Z	304.655° NW	41.543°	2026-02-03 09:20:28.425Z	219.508° SW
11 mins	2026-02-03 11:03:28.425Z	346.734° N	2026-02-03 11:08:28.425Z	317.354° NNW	17.594°	2026-02-03 11:14:28.425Z	282.845° WNW
13 mins	2026-02-03 16:45:28.425Z	80.693° E	2026-02-03 16:51:28.425Z	43.28° NE	20.22°	2026-02-03 16:58:28.425Z	3.611° NNE
19 mins	2026-02-03 18:40:28.425Z	146.923° SSE	2026-02-03 18:49:28.425Z	52.357° ENE	43.585°	2026-02-03 18:59:28.425Z	346.635° N
16 mins	2026-02-03 20:42:28.425Z	215.276° SW	2026-02-03 20:49:28.425Z	264.301° W	26.788°	2026-02-03 20:58:28.425Z	322.377° NNW

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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, 13536 on other resources

View DELTA 1 DEB, 13536 on Heavens-Above

View DELTA 1 DEB, 13536 on Keep Track

View DELTA 1 DEB, 13536 on Celestrak

View DELTA 1 DEB, 13536 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, 13536

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-02-02T06:45:10.761Z)

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, 13536 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago