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NAVSTAR 76 (USA 266), 41328

Orbit data source: Space-Track

NAVSTAR 76 (USA 266), 41328 is a payload satellite owned by USAF SMC (US) in MEO that was launched on Fri, 05 Feb 2016 UTC via an ATLAS V 401 launch vehicle from the Air Force Eastern Test Range (AFETR). 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 src="https://www.satcat.com/sats-embedded/41328?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/41328?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

41328, 2016-007A

Orbit

MEO

Last TLE update

13 hours ago

Origin

United States Space Force (US)

Manufacturer

Boeing/ES

Mission

Operational Defense Navigation

Bus & Motor

GPS IIF, AOCS

Mass

1,630 kg wet, ~1,500 kg dry

Launch date (UTC)

2016-02-05 (9 years ago)

Launch vehicle

ATLAS V 401

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, Unknown HBR

Radar Cross Section

13.960 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 13 hours ago

0 NAVSTAR 76 (USA 266)
1 41328U 16007A   25193.82950623  .00000003  00000-0  00000-0 0  9990
2 41328  55.3137 102.9284 0087912 242.8520 116.2803  2.00568533 69031

Epoch: 2025-07-12T19:54Z

TLE epoch observation values (Epoch: 2025-07-12T19:54:29.338Z)

Latitude

-0.00003°

Longitude

-126.64219°

Altitude

20,287.389 km

Speed

3.859 km/s

True Right ascension

06h 51m 45s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

27.4116°

Longitude

-105.68577°

Altitude

20,387.198 km

Speed

3.845 km/s

Apparent Right ascension

08h 27m 36s

Apparent Declination

16° 07' 51"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

21:26:32

Azimuth

16.799° NNE

Elevation

-32.296°

Doppler factor

Orbital elements

Apogee altitude

20,415.262 km

Perigee altitude

19,948.275 km

Semi-major axis

26,559.905 km

Eccentricity

0.00879

Inclination

55.3137°

RAAN

102.9284°

Arg. of periapsis

242.852°

True anomaly

Unknown

Mean anomaly

116.2803°

Eccentric anomaly

Unknown

Mean motion

0.50142 °/min

Orbital period

717.96 mins

BSTAR

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Other satellites on launch #7 in the year 2016 (2016-02-05 UTC)

ATLAS V CENTAUR R/B, 41329

NAVSTAR 76 (USA 266) 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.
393 mins	2025-07-13 18:56:01.140Z	204.547° SW	2025-07-13 21:50:01.140Z	313.501° NW	44.554°	2025-07-14 01:29:01.140Z	97.468° ESE

Authenticating...

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Check out NAVSTAR 76 (USA 266), 41328 on other resources

View NAVSTAR 76 (USA 266), 41328 on NASA - NSSDCA Website

View NAVSTAR 76 (USA 266), 41328 on Heavens-Above

View NAVSTAR 76 (USA 266), 41328 on Keep Track

View NAVSTAR 76 (USA 266), 41328 on Celestrak

View NAVSTAR 76 (USA 266), 41328 on Gunter's Space Page

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