TRITON 1, 39427
Orbit data source: Space-Track
TRITON 1, 39427 is a payload satellite owned by ISIS BV (UK) in SSO that was launched on Thu, 21 Nov 2013 UTC via a DNEPR launch vehicle from the Orenburg, Russia (OREN). 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
39427 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Create New Watchlist
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 TRITON 1
1 39427U 13066M 26092.31434714 .00003254 00000-0 39403-3 0 9993
2 39427 97.8292 3.8588 0091924 121.0403 239.9875 14.81327351662857Epoch: 2026-04-02T07:32Z
TLE epoch observation values (Epoch: 2026-04-02T07:32:39.592Z)
Latitude
-0.0001°
Longitude
60.02924°
Altitude
660.812 km
Speed
7.509 km/s
True Right ascension
00h 15m 26s
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
21:46:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
686.523 km
Perigee altitude
557.823 km
Semi-major axis
7,000.31 km
Eccentricity
0.00919
Inclination
97.8292°
RAAN
3.8588°
Arg. of periapsis
121.0403°
True anomaly
239.08062°
Mean anomaly
239.9875°
Eccentric anomaly
239.53354°
Mean motion
3.70567 °/min
Orbital period
97.15 mins
BSTAR
0.00039403
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 #66 in the year 2013 (2013-11-21 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.TRITON 1 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 | 2026-04-02 17:24:24.780Z | 130.38° SE | 2026-04-02 17:27:24.780Z | 80.438° E | 27.634° | 2026-04-02 17:31:24.780Z | 8.491° NNE |
| 4 mins | 2026-04-02 19:02:24.780Z | 236.818° WSW | 2026-04-02 19:04:24.780Z | 273.828° WNW | 18.849° | 2026-04-02 19:06:24.780Z | 306.057° NW |
| 6 mins | 2026-04-03 06:49:24.780Z | 20.274° NNE | 2026-04-03 06:51:24.780Z | 52.416° ENE | 41.984° | 2026-04-03 06:55:24.780Z | 186.3° 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 |
|---|