DELTA 1 DEB, 9978

Orbit data source: Space-Track

DELTA 1 DEB, 9978 is space debris in SSO originally from a launch on Tue, 06 Nov 1973 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/9978?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/9978?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

9978, 1973-086GH

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1973-11-06 (52 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)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 DELTA 1 DEB
1 09978U 73086GH  25341.28018171 -.00000681  00000-0 -51985-2 0  9997
2 09978 102.0497 282.9271 0052788 305.8183 219.6536 12.32996919269007

Epoch: 2025-12-07T06:43Z

TLE epoch observation values (Epoch: 2025-12-07T06:43:27.699Z)

Latitude

14.55341°

Longitude

-71.07273°

Altitude

1,570.526 km

Speed

7.069 km/s

True Right ascension

07h 04m 21s

True Declination

14° 28' 43"

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

10:28:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,575.784 km

Perigee altitude

1,492.25 km

Semi-major axis

7,912.154 km

Eccentricity

0.00528

Inclination

102.0497°

RAAN

282.9271°

Arg. of periapsis

305.8183°

True anomaly

219.26954°

Mean anomaly

219.6536°

Eccentric anomaly

219.46137°

Mean motion

3.08391 °/min

Orbital period

116.74 mins

BSTAR

-0.0051985

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #86 in the year 1973 (1973-11-06 UTC)

DELTA 1 DEB, 7159 (Decayed)

DELTA 1 DEB *, 9703

DELTA 1 DEB *, 10395 (Decayed)

DELTA 1 DEB, 7077 (Decayed)

DELTA 1 DEB, 9700 (Decayed)

DELTA 1 DEB, 9835

DELTA 1 DEB, 42584

DELTA 1 DEB, 7090 (Decayed)

DELTA 1 DEB, 7197 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

DELTA 1 DEB Visibility forecast

Loading observer location...
Set Observer location

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.
9 mins	2025-12-10 17:47:03.372Z	77.478° E	2025-12-10 17:51:03.372Z	48.076° ENE	16.252°	2025-12-10 17:56:03.372Z	12.27° NNE
15 mins	2025-12-10 19:37:03.372Z	146.904° SSE	2025-12-10 19:44:03.372Z	73.106° E	43.253°	2025-12-10 19:52:03.372Z	347.422° N
12 mins	2025-12-10 21:34:03.372Z	220.652° SW	2025-12-10 21:39:03.372Z	262.569° W	23.493°	2025-12-10 21:46:03.372Z	317.587° NNW
13 mins	2025-12-11 07:52:03.372Z	46.049° ENE	2025-12-11 07:58:03.372Z	95.876° ESE	24.97°	2025-12-11 08:05:03.372Z	149.927° SSE
15 mins	2025-12-11 09:46:03.372Z	10.582° NNE	2025-12-11 09:53:03.372Z	293.265° NW	42.763°	2025-12-11 10:01:03.372Z	214.077° SW
7 mins	2025-12-11 11:43:03.372Z	335.481° NNW	2025-12-11 11:46:03.372Z	312.913° NW	15.853°	2025-12-11 11:50:03.372Z	284.114° WNW

Items per page:

1–6 of 6 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out DELTA 1 DEB, 9978 on other resources

View DELTA 1 DEB, 9978 on Heavens-Above

View DELTA 1 DEB, 9978 on Keep Track

View DELTA 1 DEB, 9978 on Celestrak

View DELTA 1 DEB, 9978 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, 9978

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2025-12-07T06:43:27.699Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #86 in the year 1973 (1973-11-06 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 9978 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago