NNSS 20 (TRANSIT 20)

NORAD 06909· Navigation· LEO

Live · TLE epoch 2026-10-25 14:42 UTC

Orbit class

LEO — Low Earth Orbit (circular, < 2,000 km)

Operator

—

Country

—

Manufacturer

—

Launched

—

Mass

—

Apogee

1,111 km

Perigee

885 km

Inclination

89.87°

Period

1.75 h

Altitude history

Apogee and perigee for NNSS 20 (TRANSIT 20) across 150 days of archived orbital elements (151 element sets, one per day).

Trend

Stable

Change

-0.1 km

Rate

-0.00 km/day

Now

885 × 1111 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.

Related satellites

ASTRA 5B (EGNOS/PRN 123)
BEIDOU-2 G4 (C04)
BEIDOU-2 G5 (C05)
BEIDOU-2 G6 (C02)
BEIDOU-2 G7 (C03)
BEIDOU-2 G8 (C01)
BEIDOU-2 IGSO-1 (C06)
BEIDOU-2 IGSO-2 (C07)
BEIDOU-2 IGSO-3 (C08)
BEIDOU-2 IGSO-4 (C09)
BEIDOU-2 IGSO-5 (C10)
BEIDOU-2 IGSO-6 (C13)

Sources & further reading

CelesTrak — TLE source
CelesTrak SATCAT entry

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