NAVSTAR 51 (USA 166) 🛰 - GPS BIIR-08, SVN 56, PRN 16, SLOT B1A(B1)

NAVSTAR 51 (USA 166)

27663

Spacetrack Directory Number

2003-01-29

Orbit launches

20192.2 km

Average height

13945.43 km/h

Average velocity

Satellite information NAVSTAR 51 (USA 166)

Spacetrack Directory Name	NAVSTAR 51 (USA 166)
Alternative name	GPS BIIR-08, SVN 56, PRN 16, SLOT B1A(B1)
Group	GPS
Follow NAVSTAR 51 (USA 166)	NAVSTAR 51 (USA 166) Tracker
Group follow GPS	Tracker GPS
Pass predictions NAVSTAR 51 (USA 166)	Pass predictions NAVSTAR 51 (USA 166)
Orbit launches	2003-01-29 (23 years ago)
Days in orbit	8501
Country/organisation of origin	USA (US)
Starting point	AFETR (Kennedy Space Center/Cape Canaveral, USA)
Categories
Perigee	19849 km
Apogee	20514 km
Orbit slope (inclination)	54.89°
Laps per day	2
Orbit	MEO (Non-Polar Inclined)
Height NAVSTAR 51 (USA 166)	20192.2 km

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TLE

TLE (Celestrak, 2026-05-09):

NAVSTAR 51 (USA 166)
1 27663U 03005A   26127.21919635  .00000002  00000+0  00000+0 0  9996
2 27663  54.8898 216.5965 0148101  52.9922 306.0208  2.00562817170486

OMM (Orbit Mean-Elements Message, 2026-05-07):

{"OBJECT_NAME":"NAVSTAR 51 (USA 166)","OBJECT_ID":"2003-005A","EPOCH":"2026-05-06T05:43:28.737120","MEAN_MOTION":"2.0056287899999998","ECCENTRICITY":"0.01481096","INCLINATION":"54.890000000000001","RA_OF_ASC_NODE":"216.6354","ARG_OF_PERICENTER":"52.988399999999999","MEAN_ANOMALY":"317.93180000000001","EPHEMERIS_TYPE":"0","CLASSIFICATION_TYPE":"U","NORAD_CAT_ID":"27663","ELEMENT_SET_NO":"999","REV_AT_EPOCH":"17047","BSTAR":"0","MEAN_MOTION_DOT":"5.9999999999999995E-8","MEAN_MOTION_DDOT":"0"}

Show JSON

ISS height, average height of ISS NAVSTAR 51 (USA 166) for today will be available tomorrow.

Average orbit height NAVSTAR 51 (USA 166)

Average velocity NAVSTAR 51 (USA 166)

Average inclination NAVSTAR 51 (USA 166)

Update time: 2026-05-09 15:18:12

Max. Height NAVSTAR 51 (USA 166)?

Average height of ISS NAVSTAR 51 (USA 166) is: 20192.2km

velocity NAVSTAR 51 (USA 166)?

Average velocity NAVSTAR 51 (USA 166) is: 13945.43km/h

Average inclination NAVSTAR 51 (USA 166)?

Average orbit height NAVSTAR 51 (USA 166) is: 54.94°

Date of exalting NAVSTAR 51 (USA 166) show orbit?

NAVSTAR 51 (USA 166) a new group of Starlink satellites has been launched 2003-01-29

at NAVSTAR 51 (USA 166) Days in orbit?

NAVSTAR 51 (USA 166) is from 8501 days Days in orbit.

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NAVSTAR 51 (USA 166)