DELTA 1 DEB, 10207

Orbit data source: Space-Track

DELTA 1 DEB, 10207 is space debris in LEO originally from a launch on Thu, 14 Jul 1977 UTC launched from the Air Force Eastern Test Range (AFETR). 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/10207?theme=dark&initialShowStats=false

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Identifier

10207, 1977-065AL

Orbit

LEO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1977-07-14 (49 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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Last TLE update: 11 hours ago

TLE from 11 hours ago

0 DELTA 1 DEB
1 10207U 77065AL  26132.99811209 -.00001350  00000-0 -26109-2 0  9999
2 10207  29.0886  36.1760 0679351 260.4391  91.8795 12.73833408249704

Epoch: 2026-05-12T23:57Z

TLE epoch observation values (Epoch: 2026-05-12T23:57:16.884Z)

Latitude

-0.00005°

Longitude

166.09112°

Altitude

1,417.573 km

Speed

7.13 km/s

True Right ascension

02h 24m 42s

True Declination

0° 00' 00"

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

19:11:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,896.441 km

Perigee altitude

843.691 km

Semi-major axis

7,748.203 km

Eccentricity

0.06794

Inclination

29.0886°

RAAN

36.176°

Arg. of periapsis

260.4391°

True anomaly

99.61493°

Mean anomaly

91.8795°

Eccentric anomaly

95.75229°

Mean motion

3.1823 °/min

Orbital period

113.13 mins

BSTAR

-0.0026109

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Other satellites on launch #65 in the year 1977 (1977-07-14 UTC)

DELTA 1 DEB, 10389 (Decayed)

DELTA 1 DEB, 10308 (Decayed)

DELTA 1 DEB, 10232 (Decayed)

DELTA 1 DEB, 10181 (Decayed)

DELTA 1 DEB, 10202 (Decayed)

DELTA 1 DEB, 10267 (Decayed)

DELTA 1 DEB, 10340 (Decayed)

DELTA 1 DEB, 10230 (Decayed)

DELTA 1 DEB, 10243 (Decayed)

DELTA 1 DEB, 10255 (Decayed)

DELTA 1 DEB, 10184

DELTA 1 DEB, 14563

DELTA 1 DEB, 10180 (Decayed)

DELTA 1 DEB, 10222 (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	2026-05-13 18:55:07.010Z	163.726° S	2026-05-13 18:59:07.010Z	139.536° SSE	13.053°	2026-05-13 19:02:07.010Z	122.635° SE
17 mins	2026-05-13 20:51:07.010Z	210.407° SW	2026-05-13 20:59:07.010Z	152.694° SSE	28.604°	2026-05-13 21:08:07.010Z	100.708° ESE
20 mins	2026-05-13 22:50:07.010Z	240.572° WSW	2026-05-13 22:59:07.010Z	180.282° SSW	36.254°	2026-05-13 23:10:07.010Z	106.162° ESE
18 mins	2026-05-14 00:52:07.010Z	253.078° W	2026-05-14 01:01:07.010Z	187.938° SSW	34.792°	2026-05-14 01:10:07.010Z	126.547° SE
15 mins	2026-05-14 02:54:07.010Z	253.255° W	2026-05-14 03:01:07.010Z	210.709° SW	23.904°	2026-05-14 03:09:07.010Z	157.444° SSE

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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, 10207 on other resources

View DELTA 1 DEB, 10207 on Heavens-Above

View DELTA 1 DEB, 10207 on Keep Track

View DELTA 1 DEB, 10207 on Celestrak

View DELTA 1 DEB, 10207 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, 10207

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-05-12T23:57:16.884Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #65 in the year 1977 (1977-07-14 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 10207 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago