See also

Orbital elements of ESSA 4

Launched 25 January 1967
Flight ended –
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 2657
Alternative names TOS-B

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 Apr 29 17:57 2026 Apr 24 12:57:30 102.0881 0.00731 20.6925 24.7669 36.6121 12.69890 9.243
2026 Apr 28 17:56 2026 Apr 24 12:57:30 102.0881 0.00731 20.6925 24.7669 36.6121 12.69890 9.243
2026 Apr 27 17:58 2026 Apr 24 12:57:30 102.0881 0.00731 20.6925 24.7669 36.6121 12.69890 9.243
2026 Apr 26 17:58 2026 Apr 24 12:57:30 102.0881 0.00731 20.6925 24.7669 36.6121 12.69890 9.243
2026 Apr 25 17:58 2026 Apr 24 12:57:30 102.0881 0.00731 20.6925 24.7669 36.6121 12.69890 9.243
2026 Apr 24 17:59 2026 Apr 24 12:57:30 102.0881 0.00731 20.6925 24.7669 36.6121 12.69890 9.243
2026 Apr 23 17:57 2026 Apr 19 11:55:12 102.0884 0.00731 20.3397 34.6306 36.6121 12.69890 9.243
2026 Apr 22 17:57 2026 Apr 19 11:55:12 102.0884 0.00731 20.3397 34.6306 36.6121 12.69890 9.243
2026 Apr 21 17:57 2026 Apr 19 11:55:12 102.0884 0.00731 20.3397 34.6306 36.6121 12.69890 9.243
2026 Apr 20 17:57 2026 Apr 19 11:55:12 102.0884 0.00731 20.3397 34.6306 36.6121 12.69890 9.243
2026 Apr 19 17:58 2026 Apr 19 11:55:12 102.0884 0.00731 20.3397 34.6306 36.6121 12.69890 9.243
2026 Apr 18 17:56 2026 Apr 13 07:10:14 102.0888 0.00732 19.9062 46.7451 36.6121 12.69890 9.243
2026 Apr 16 17:57 2026 Apr 13 07:10:14 102.0888 0.00732 19.9062 46.7451 36.6121 12.69890 9.243
2026 Apr 14 17:57 2026 Apr 13 07:10:14 102.0888 0.00732 19.9062 46.7451 36.6121 12.69890 9.243
2026 Apr 13 17:57 2026 Apr 13 07:10:14 102.0888 0.00732 19.9062 46.7451 36.6121 12.69890 9.243
2026 Apr 12 17:57 2026 Apr 08 11:16:42 102.0890 0.00732 19.5683 56.1758 36.6121 12.69890 9.243
2026 Apr 11 17:57 2026 Apr 08 11:16:42 102.0890 0.00732 19.5683 56.1758 36.6121 12.69890 9.243
2026 Apr 10 17:58 2026 Apr 08 11:16:42 102.0890 0.00732 19.5683 56.1758 36.6121 12.69890 9.243
2026 Apr 09 18:01 2026 Apr 08 11:16:42 102.0890 0.00732 19.5683 56.1758 36.6121 12.69890 9.243
2026 Apr 08 17:57 2026 Apr 08 11:16:42 102.0890 0.00732 19.5683 56.1758 36.6121 12.69890 9.243
2026 Apr 07 17:57 2026 Apr 02 04:17:39 102.0891 0.00732 19.1282 68.4576 36.6121 12.69890 9.243
2026 Apr 06 17:57 2026 Apr 02 04:17:39 102.0891 0.00732 19.1282 68.4576 36.6121 12.69890 9.243
2026 Apr 05 17:56 2026 Apr 02 04:17:39 102.0891 0.00732 19.1282 68.4576 36.6121 12.69890 9.243
2026 Apr 04 17:57 2026 Apr 02 04:17:39 102.0891 0.00732 19.1282 68.4576 36.6121 12.69890 9.243
2026 Apr 03 17:56 2026 Apr 02 04:17:39 102.0891 0.00732 19.1282 68.4576 36.6121 12.69890 9.243
2026 Apr 02 18:03 2026 Apr 02 04:17:39 102.0891 0.00732 19.1282 68.4576 36.6121 12.69890 9.243

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South El Monte

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34.05°N
118.05°W
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