DELTA 1 DEB, 12263

Orbit data source: Space-Track

DELTA 1 DEB, 12263 is space debris in SSO originally from a launch on Sun, 05 Mar 1978 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/12263?theme=dark&initialShowStats=false

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Identifier

12263, 1978-026DG

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1978-03-05 (48 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 12263U 78026DG  26171.29135800 -.00001651  00000-0 -19957-2 0  9990
2 12263  98.9403 284.9669 0411726 353.5771   6.0174 13.34518102170199

Epoch: 2026-06-20T06:59Z

TLE epoch observation values (Epoch: 2026-06-20T06:59:33.331Z)

Latitude

-0.00007°

Longitude

-88.43006°

Altitude

825.241 km

Speed

7.591 km/s

True Right ascension

18h 59m 52s

True Declination

0° 00' 00"

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

03:40:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,436.055 km

Perigee altitude

818.04 km

Semi-major axis

7,505.185 km

Eccentricity

0.04117

Inclination

98.9403°

RAAN

284.9669°

Arg. of periapsis

353.5771°

True anomaly

6.5386°

Mean anomaly

6.0174°

Eccentric anomaly

6.27525°

Mean motion

3.33811 °/min

Orbital period

107.85 mins

BSTAR

-0.0019957

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Other satellites on launch #26 in the year 1978 (1978-03-05 UTC)

DELTA 1 DEB, 12223

DELTA 1 DEB, 12221 (Decayed)

DELTA 1 DEB, 12243 (Decayed)

DELTA 1 DEB, 12276 (Decayed)

DELTA 1 DEB, 19967 (Decayed)

DELTA 1 DEB, 12255

DELTA 1 DEB, 19953 (Decayed)

DELTA 1 DEB, 12824 (Decayed)

DELTA 1 DEB, 37649

DELTA 1 DEB, 14460

DELTA 1 DEB, 12197 (Decayed)

DELTA 1 DEB, 14915 (Decayed)

DELTA 1 DEB, 17769 (Decayed)

DELTA 1 DEB, 18469

DELTA 1 DEB, 37657

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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	2026-06-22 18:58:32.854Z	42.575° NE	2026-06-22 19:04:32.854Z	93.355° ESE	22.355°	2026-06-22 19:10:32.854Z	141.198° SSE
15 mins	2026-06-22 20:44:32.854Z	8.771° NNE	2026-06-22 20:51:32.854Z	267.703° W	43.703°	2026-06-22 20:59:32.854Z	204.768° SW
7 mins	2026-06-22 22:33:32.854Z	328.437° NNW	2026-06-22 22:36:32.854Z	303.407° NW	15.841°	2026-06-22 22:40:32.854Z	272.777° WNW
10 mins	2026-06-23 07:05:32.854Z	142.621° SSE	2026-06-23 07:09:32.854Z	69.463° E	39.94°	2026-06-23 07:15:32.854Z	354.285° N
6 mins	2026-06-23 08:54:32.854Z	244.519° WSW	2026-06-23 08:56:32.854Z	269.848° W	17.807°	2026-06-23 09:00:32.854Z	312.465° NW

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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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Check out DELTA 1 DEB, 12263 on other resources

View DELTA 1 DEB, 12263 on Heavens-Above

View DELTA 1 DEB, 12263 on Keep Track

View DELTA 1 DEB, 12263 on Celestrak

View DELTA 1 DEB, 12263 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, 12263

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: 2026-06-20T06:59:33.331Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #26 in the year 1978 (1978-03-05 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 12263 on other resources

Documentation

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