DELTA 1 DEB, 26839

Orbit data source: Space-Track

DELTA 1 DEB, 26839 is space debris in SSO originally from a launch on Thu, 12 Jun 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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https://www.satcat.com/sats-embedded/26839?theme=dark&initialShowStats=false

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Identifier

26839, 1975-052KT

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1975-06-12 (51 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

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 DELTA 1 DEB
1 26839U 75052KT  26170.77170062  .00000109  00000-0  31738-3 0  9998
2 26839 100.1269  98.0695 0081543 242.7554 144.1479 13.31091026666808

Epoch: 2026-06-19T18:31Z

TLE epoch observation values (Epoch: 2026-06-19T18:31:14.933Z)

Latitude

27.02079°

Longitude

-92.93835°

Altitude

1,195.688 km

Speed

7.234 km/s

True Right ascension

06h 11m 28s

True Declination

26° 53' 24"

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

12:48:01

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,201.305 km

Perigee altitude

1,078.694 km

Semi-major axis

7,518.136 km

Eccentricity

0.00815

Inclination

100.1269°

RAAN

98.0695°

Arg. of periapsis

242.7554°

True anomaly

144.69069°

Mean anomaly

144.1479°

Eccentric anomaly

144.41974°

Mean motion

3.32949 °/min

Orbital period

108.12 mins

BSTAR

0.00031738

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Other satellites on launch #52 in the year 1975 (1975-06-12 UTC)

DELTA 1 DEB, 26833

DELTA 1 DEB, 42655

DELTA 1 DEB, 21320

DELTA 1 DEB, 21676 (Decayed)

DELTA 1 DEB, 27574 (Decayed)

DELTA 1 DEB, 21391 (Decayed)

DELTA 1 DEB, 21519 (Decayed)

DELTA 1 DEB, 21505 (Decayed)

DELTA 1 DEB, 21376 (Decayed)

DELTA 1 DEB, 21513 (Decayed)

DELTA 1 DEB, 21456 (Decayed)

DELTA 1 DEB, 21381 (Decayed)

DELTA 1 DEB, 21507 (Decayed)

DELTA 1 DEB, 21385 (Decayed)

DELTA 1 DEB, 21318 (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.
7 mins	2026-06-22 06:34:26.192Z	57.582° ENE	2026-06-22 06:37:26.192Z	85.665° E	16.746°	2026-06-22 06:41:26.192Z	124.605° SE
12 mins	2026-06-22 08:19:26.192Z	11.609° NNE	2026-06-22 08:25:26.192Z	261.359° W	44.184°	2026-06-22 08:31:26.192Z	203.724° SW
5 mins	2026-06-22 10:08:26.192Z	326.494° NNW	2026-06-22 10:10:26.192Z	307.965° NW	14.346°	2026-06-22 10:13:26.192Z	280.645° WNW
4 mins	2026-06-22 16:58:26.192Z	64.254° ENE	2026-06-22 16:59:26.192Z	55.599° ENE	12.485°	2026-06-22 17:02:26.192Z	30.019° NE
12 mins	2026-06-22 18:39:26.192Z	147.974° SSE	2026-06-22 18:45:26.192Z	55.22° ENE	42.286°	2026-06-22 18:51:26.192Z	351.463° N
9 mins	2026-06-22 20:28:26.192Z	229.081° WSW	2026-06-22 20:32:26.192Z	270.803° WNW	21.152°	2026-06-22 20:37:26.192Z	316.014° 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, 26839 on other resources

View DELTA 1 DEB, 26839 on Heavens-Above

View DELTA 1 DEB, 26839 on Keep Track

View DELTA 1 DEB, 26839 on Celestrak

View DELTA 1 DEB, 26839 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, 26839

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-19T18:31:14.933Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #52 in the year 1975 (1975-06-12 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 26839 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago