Showing default

IRIDIUM 135, 43070

Orbit data source: Space-Track

IRIDIUM 135, 43070 is a payload satellite owned by Iridium (US) in LEO that was launched on Sat, 23 Dec 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/43070?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/43070?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

43070, 2017-083A

Orbit

LEO

Last TLE update

4 hours ago

Origin

Iridium Communications Inc. (US)

Manufacturer

OATK SSG Gilbert

Mission

Operational Commercial Communications

Bus & Motor

ELITEBUS, Unknown motor

Mass

860 kg wet, 700 kg dry

Launch date (UTC)

2017-12-23 (8 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Trap Box + 2 Pan, 9.4 m

Radar Cross Section

14.423 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 4 hours ago

0 IRIDIUM 135
1 43070U 17083A   25190.16952774  .00000010  00000-0 -36060-5 0  9993
2 43070  86.3968 105.4333 0002010  89.2347 270.9079 14.34217552394982

Epoch: 2025-07-09T04:04Z

TLE epoch observation values (Epoch: 2025-07-09T04:04:07.196Z)

Latitude

-0.00005°

Longitude

117.0493°

Altitude

780.696 km

Speed

7.464 km/s

True Right ascension

07h 01m 43s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

62.5698°

Longitude

-69.94991°

Altitude

787.229 km

Speed

7.467 km/s

Apparent Right ascension

10h 28m 09s

Apparent Declination

44° 50' 05"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

20:07:19

Azimuth

335.867° NNW

Elevation

0.459°

Doppler factor

Orbital elements

Apogee altitude

776.07 km

Perigee altitude

773.195 km

Semi-major axis

7,152.769 km

Eccentricity

0.0002

Inclination

86.3968°

RAAN

105.4333°

Arg. of periapsis

89.2347°

True anomaly

Unknown

Mean anomaly

270.9079°

Eccentric anomaly

Unknown

Mean motion

3.58783 °/min

Orbital period

100.34 mins

BSTAR

-0.000003606

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

Other satellites on launch #83 in the year 2017 (2017-12-23 UTC)

IRIDIUM 135 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.
4 mins	2025-07-09 08:01:44.785Z	305.534° NW	2025-07-09 08:03:44.785Z	281.042° WNW	13.723°	2025-07-09 08:05:44.785Z	256.871° W
4 mins	2025-07-09 17:37:44.785Z	98.749° ESE	2025-07-09 17:39:44.785Z	73.324° E	14.121°	2025-07-09 17:41:44.785Z	49.544° ENE
8 mins	2025-07-09 19:15:44.785Z	198.304° SSW	2025-07-09 19:19:44.785Z	288.549° WNW	40.785°	2025-07-09 19:23:44.785Z	352.65° N
7 mins	2025-07-10 05:46:44.785Z	27.128° NE	2025-07-10 05:49:44.785Z	76.88° E	28.808°	2025-07-10 05:53:44.785Z	140.207° SSE
6 mins	2025-07-10 07:27:44.785Z	319.633° NNW	2025-07-10 07:30:44.785Z	271.908° WNW	23.552°	2025-07-10 07:33:44.785Z	229.611° WSW

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 ascending order

Check out IRIDIUM 135, 43070 on other resources

View IRIDIUM 135, 43070 on NASA - NSSDCA Website

View IRIDIUM 135, 43070 on Heavens-Above

View IRIDIUM 135, 43070 on Keep Track

View IRIDIUM 135, 43070 on Celestrak

View IRIDIUM 135, 43070 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.