DODECAPOLE 2, 1510
Orbit data source: Space-Track
DODECAPOLE 2, 1510 is a payload satellite owned by NRL (US) in LEO that was launched on Fri, 13 Aug 1965 UTC via a THOR ABLESTAR launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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1510 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
NRL
Mission
Spacecraft
Bus & Motor
NRL 9", Unknown motor
Mass
4 kg wet, 4 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
SPHERE + 12 ANT, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 DODECAPOLE 2
1 01510U 65065C 26256.10385944 .00001891 00000-0 10288-2 0 9994
2 01510 90.0701 25.6574 0037235 259.4514 100.2476 14.11622332 45560Epoch: 2026-09-13T02:29Z
TLE epoch observation values (Epoch: 2026-09-13T02:29:33.455Z)
Latitude
-0.00002°
Longitude
-3.8353°
Altitude
861.757 km
Speed
7.419 km/s
True Right ascension
01h 42m 37s
True Declination
0° 00' 00"
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
03:33:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
877.703 km
Perigee altitude
823.869 km
Semi-major axis
7,228.923 km
Eccentricity
0.00372
Inclination
90.0701°
RAAN
25.6574°
Arg. of periapsis
259.4514°
True anomaly
100.66712°
Mean anomaly
100.2476°
Eccentric anomaly
100.4574°
Mean motion
3.53129 °/min
Orbital period
101.95 mins
BSTAR
0.0010288
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Other satellites on launch #65 in the year 1965 (1965-08-13 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.DODECAPOLE 2 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-09-13 20:05:41.743Z | 29.018° NE | 2026-09-13 20:09:41.743Z | 75.736° E | 25.52° | 2026-09-13 20:14:41.743Z | 138.187° SSE |
| 8 mins | 2026-09-13 21:48:41.743Z | 336.645° NNW | 2026-09-13 21:51:41.743Z | 289.329° WNW | 39.145° | 2026-09-13 21:56:41.743Z | 214.94° SW |
| 4 mins | 2026-09-14 07:35:41.743Z | 87.265° E | 2026-09-14 07:36:41.743Z | 76.033° E | 13.807° | 2026-09-14 07:39:41.743Z | 43.533° NE |
| 10 mins | 2026-09-14 09:13:41.743Z | 183.463° SSW | 2026-09-14 09:17:41.743Z | 222.346° SW | 70.748° | 2026-09-14 09:23:41.743Z | 354.37° N |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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