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IRIDIUM 176, 43923

Orbit data source: Space-Track

IRIDIUM 176, 43923 is a payload satellite owned by Iridium (US) in LEO that was launched on Fri, 11 Jan 2019 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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Iframe URL

https://www.satcat.com/sats-embedded/43923?theme=dark&initialShowStats=false

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Identifier

43923, 2019-002B

Orbit

LEO

Last TLE update

5 hours ago

Origin

Iridium Communications Inc. (US)

Manufacturer

NGIS SSG Gilbert

Mission

Operational Commercial Communications

Bus & Motor

ELITEBUS, Unknown motor

Mass

860 kg wet, 700 kg dry

Launch date (UTC)

2019-01-11 (6 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 5 hours ago

0 IRIDIUM 176
1 43923U 19002B   25182.17375022  .00000345  00000-0  50857-4 0  9999
2 43923  86.6116 140.3321 0003090  78.4064 281.7500 14.72255682347601

Epoch: 2025-07-01T04:10Z

TLE epoch observation values (Epoch: 2025-07-01T04:10:12.018Z)

Latitude

-0.00004°

Longitude

158.30902°

Altitude

656.542 km

Speed

7.529 km/s

True Right ascension

09h 21m 19s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

57.05438°

Longitude

-26.9994°

Altitude

662.018 km

Speed

7.533 km/s

Apparent Right ascension

10h 09m 37s

Apparent Declination

58° 44' 37"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

21:15:29

Azimuth

352.932° N

Elevation

9.301°

Doppler factor

Orbital elements

Apogee altitude

652.955 km

Perigee altitude

648.611 km

Semi-major axis

7,028.92 km

Eccentricity

0.00031

Inclination

86.6116°

RAAN

140.3321°

Arg. of periapsis

78.4064°

True anomaly

Unknown

Mean anomaly

281.75°

Eccentric anomaly

Unknown

Mean motion

3.68307 °/min

Orbital period

97.74 mins

BSTAR

0.000050857

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Other satellites on launch #2 in the year 2019 (2019-01-11 UTC)

IRIDIUM 176 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.
8 mins	2025-07-01 09:38:10.861Z	351.229° N	2025-07-01 09:42:10.861Z	238.232° WSW	42.341°	2025-07-01 09:46:10.861Z	187.921° SSW
6 mins	2025-07-01 22:15:10.861Z	213.755° SW	2025-07-01 22:18:10.861Z	293.692° NW	34.535°	2025-07-01 22:21:10.861Z	344.676° N
6 mins	2025-07-02 08:29:10.861Z	36.369° NE	2025-07-02 08:32:10.861Z	88.197° E	21.377°	2025-07-02 08:35:10.861Z	131.302° SE

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Check out IRIDIUM 176, 43923 on other resources

View IRIDIUM 176, 43923 on NASA - NSSDCA Website

View IRIDIUM 176, 43923 on Heavens-Above

View IRIDIUM 176, 43923 on Keep Track

View IRIDIUM 176, 43923 on Celestrak

View IRIDIUM 176, 43923 on Gunter's Space Page

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