See also

Orbital elements of EXPLORER 31

Launched 28 November 1965
Flight ended –
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 1806
Alternative names ISIS-X

Show orbit between:

Start date

End date

Date
fetched		 Epoch
osculation		 Inc.
[°]		 Ecc. RA asc
node
[hr]		 Arg
Peri.
[°]		 Mean
anom
[°]		 Mean
motion
[rev/day]		 Abs.
mag
Date
fetched		 Epoch
osculation		 Inc.
[°]		 Ecc. RA asc
node
[hr]		 Arg
Peri.
[°]		 Mean
anom
[°]		 Mean
motion
[rev/day]		 Abs.
mag
2026 Feb 05 18:58 2026 Feb 02 05:35:46 79.7751 0.14240 6.7428 39.0913 330.4789 12.08215 9.243
2026 Feb 04 18:57 2026 Feb 02 05:35:46 79.7751 0.14240 6.7428 39.0913 330.4789 12.08215 9.243
2026 Feb 03 18:56 2026 Feb 02 05:35:46 79.7751 0.14240 6.7428 39.0913 330.4789 12.08215 9.243
2026 Feb 02 18:56 2026 Feb 02 05:35:46 79.7751 0.14240 6.7428 39.0913 330.4789 12.08215 9.243
2026 Feb 01 18:56 2026 Jan 27 16:27:32 79.7759 0.14239 7.0478 49.9459 330.4789 12.08215 9.243
2026 Jan 31 18:56 2026 Jan 27 16:27:32 79.7759 0.14239 7.0478 49.9459 330.4789 12.08215 9.243
2026 Jan 30 18:57 2026 Jan 27 16:27:32 79.7759 0.14239 7.0478 49.9459 330.4789 12.08215 9.243
2026 Jan 29 18:56 2026 Jan 27 16:27:32 79.7759 0.14239 7.0478 49.9459 330.4789 12.08215 9.243
2026 Jan 28 18:56 2026 Jan 27 16:27:32 79.7759 0.14239 7.0478 49.9459 330.4789 12.08215 9.243
2026 Jan 27 18:56 2026 Jan 22 11:16:04 79.7767 0.14238 7.3345 60.1565 330.4789 12.08215 9.243
2026 Jan 26 18:57 2026 Jan 22 11:16:04 79.7767 0.14238 7.3345 60.1565 330.4789 12.08215 9.243
2026 Jan 25 18:57 2026 Jan 22 11:16:04 79.7767 0.14238 7.3345 60.1565 330.4789 12.08215 9.243
2026 Jan 24 18:58 2026 Jan 22 11:16:04 79.7767 0.14238 7.3345 60.1565 330.4789 12.08215 9.243

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PST

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