IRIDIUM 121, 42812
Orbit data source: Space-Track
IRIDIUM 121, 42812 is a payload satellite owned by Iridium (US) in LEO that was launched on Sun, 25 Jun 2017 UTC via an FALCON 9 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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42812 intel report (Beta)
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Edit Public Description
Expand to show TLE details & history
TLE from 10 hours ago
0 IRIDIUM 121
1 42812U 17039K 25189.90656180 .00000011 00000-0 -32076-5 0 9993
2 42812 86.4001 137.1803 0002074 86.6830 273.4603 14.34217604420626
Epoch: 2025-07-08T21:45Z
TLE epoch observation values (Epoch: 2025-07-08T21:45:26.939Z)
Latitude
-0.00003°
Longitude
-116.27677°
Altitude
780.629 km
Speed
7.464 km/s
True Right ascension
09h 08m 43s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
37.74152°
Longitude
-113.67822°
Altitude
781.986 km
Speed
7.467 km/s
Apparent Right ascension
08h 46m 19s
Apparent Declination
1° 35' 39"
Sunlit
Visualization observer readout
Local Sidereal Time
20:08:20
Azimuth
345.845° N
Elevation
-47.589°
Doppler factor
1
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Other satellites on launch #39 in the year 2017 (2017-06-25 UTC)
IRIDIUM 121 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. |
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9 mins | 2025-07-09 08:22:44.968Z | 7.062° NNE | 2025-07-09 08:26:44.968Z | 60.726° ENE | 39.9° | 2025-07-09 08:31:44.968Z | 163.622° S |
4 mins | 2025-07-09 10:05:44.968Z | 302.124° NW | 2025-07-09 10:07:44.968Z | 276.446° WNW | 14.365° | 2025-07-09 10:09:44.968Z | 252.526° W |
8 mins | 2025-07-09 21:19:44.968Z | 197.421° SSW | 2025-07-09 21:22:44.968Z | 248.456° W | 41.264° | 2025-07-09 21:27:44.968Z | 354.817° N |
7 mins | 2025-07-10 07:50:44.968Z | 31.731° NE | 2025-07-10 07:53:44.968Z | 84.984° E | 27.709° | 2025-07-10 07:57:44.968Z | 140.915° SSE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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