NNSS 19 (TRANSIT 19)
NORAD 04507· Navigation· LEO
Live · TLE epoch 2026-10-24 03:04 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
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Country
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Manufacturer
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Launched
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Mass
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Apogee
1,201 km
Perigee
942 km
Inclination
90.03°
Period
1.77 h
Altitude history
Apogee and perigee for NNSS 19 (TRANSIT 19) across 149 days of archived orbital elements (150 element sets, one per day).
Trend
Stable
Change
-0.1 km
Rate
-0.00 km/day
Now
942 × 1201 km
Apogee Perigee
Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.
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