DELTA 1 DEB, 12284
Orbit data source: Space-Track
DELTA 1 DEB, 12284 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
12284 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Expand to show TLE details & historyLast TLE update: 23 hours ago
TLE from 23 hours ago
0 DELTA 1 DEB
1 12284U 78026EC 26155.05224716 .00001091 00000-0 67612-3 0 9992
2 12284 98.8908 236.0062 0092160 149.1657 332.9367 14.05158736302481Epoch: 2026-06-04T01:15Z
TLE epoch observation values (Epoch: 2026-06-04T01:15:14.154Z)
Latitude
57.38144°
Longitude
158.76676°
Altitude
826.162 km
Speed
7.476 km/s
True Right ascension
04h 40m 18s
True Declination
57° 13' 36"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
09:54:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
940.001 km
Perigee altitude
806.345 km
Semi-major axis
7,251.31 km
Eccentricity
0.00922
Inclination
98.8908°
RAAN
236.0062°
Arg. of periapsis
149.1657°
True anomaly
332.45124°
Mean anomaly
332.9367°
Eccentric anomaly
332.69447°
Mean motion
3.51494 °/min
Orbital period
102.42 mins
BSTAR
0.00067612
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #26 in the year 1978 (1978-03-05 UTC)
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.DELTA 1 DEB Visibility forecast
Loading 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-05 04:10:41.059Z | 108.259° ESE | 2026-06-05 04:13:41.059Z | 71.986° E | 21.626° | 2026-06-05 04:17:41.059Z | 19.499° NNE |
| 9 mins | 2026-06-05 05:50:41.059Z | 189.757° SSW | 2026-06-05 05:54:41.059Z | 247.859° W | 36.945° | 2026-06-05 05:59:41.059Z | 331.988° NNW |
| 8 mins | 2026-06-05 18:17:41.059Z | 16.312° NNE | 2026-06-05 18:20:41.059Z | 35.421° NE | 44.014° | 2026-06-05 18:25:41.059Z | 192.592° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
|---|