DELTA 1 R/B(1), 10793

Orbit data source: Space-Track

DELTA 1 R/B(1), 10793 is space debris in LEO originally from a launch on Fri, 07 Apr 1978 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/10793?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

10793, 1978-039B

Orbit

LEO

Last TLE update

18 hours ago

Origin

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

MDAC-HB

Mission

Spacecraft

Bus & Motor

DELTA/TR-201, Unknown motor

Mass

845 kg wet, 845 kg dry

Launch date (UTC)

1978-04-07 (47 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 6.39 m

Radar Cross Section

7.796 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 18 hours ago

0 DELTA 1 R/B(1)
1 10793U 78039B   25189.86919515  .00000171  00000-0  36328-4 0  9991
2 10793  28.2249 245.2759 0875680  87.6296 282.4095 13.07275221248830

Epoch: 2025-07-08T20:51Z

TLE epoch observation values (Epoch: 2025-07-08T20:51:38.46Z)

Latitude

-0.00004°

Longitude

5.30758°

Altitude

1,145.878 km

Speed

7.323 km/s

True Right ascension

16h 21m 06s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-17.45134°

Longitude

-33.97858°

Altitude

1,654.166 km

Speed

6.851 km/s

Apparent Right ascension

14h 17m 10s

Apparent Declination

-27° 37' 43"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

03:09:24

Azimuth

45.299° ENE

Elevation

-73.641°

Doppler factor

Orbital elements

Apogee altitude

1,904.509 km

Perigee altitude

570.717 km

Semi-major axis

7,615.75 km

Eccentricity

0.08757

Inclination

28.2249°

RAAN

245.2759°

Arg. of periapsis

87.6296°

True anomaly

Unknown

Mean anomaly

282.4095°

Eccentric anomaly

Unknown

Mean motion

3.26568 °/min

Orbital period

110.24 mins

BSTAR

0.000036328

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Other satellites on launch #39 in the year 1978 (1978-04-07 UTC)

YURI (BSE), 10792

DELTA 1 R/B(2), 10794 (Decayed)

DELTA 1 R/B(1) Visibility forecast

Observer location: undefined°, undefined°

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.
4 mins	2025-07-10 07:58:40.493Z	200.095° SSW	2025-07-10 08:00:40.493Z	173.217° S	14.45°	2025-07-10 08:02:40.493Z	143.675° SSE

Authenticating...

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Check out DELTA 1 R/B(1), 10793 on other resources

View DELTA 1 R/B(1), 10793 on Heavens-Above

View DELTA 1 R/B(1), 10793 on Keep Track

View DELTA 1 R/B(1), 10793 on Celestrak

View DELTA 1 R/B(1), 10793 on Gunter's Space Page

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