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 Jun 28 17:56 2026 Jun 22 11:14:51 102.0843 0.00727 0.8137 269.1683 155.7144 12.69891 9.243
2026 Jun 27 17:55 2026 Jun 22 11:14:51 102.0843 0.00727 0.8137 269.1683 155.7144 12.69891 9.243
2026 Jun 26 17:56 2026 Jun 22 11:14:51 102.0843 0.00727 0.8137 269.1683 155.7144 12.69891 9.243
2026 Jun 25 17:56 2026 Jun 22 11:14:51 102.0843 0.00727 0.8137 269.1683 155.7144 12.69891 9.243
2026 Jun 24 17:55 2026 Jun 22 11:14:51 102.0843 0.00727 0.8137 269.1683 155.7144 12.69891 9.243
2026 Jun 23 17:56 2026 Jun 22 11:14:51 102.0843 0.00727 0.8137 269.1683 155.7144 12.69891 9.243
2026 Jun 22 17:56 2026 Jun 17 12:05:08 102.0846 0.00727 0.4665 278.9427 155.7144 12.69891 9.243
2026 Jun 21 17:57 2026 Jun 17 12:05:08 102.0846 0.00727 0.4665 278.9427 155.7144 12.69891 9.243
2026 Jun 20 17:56 2026 Jun 17 12:05:08 102.0846 0.00727 0.4665 278.9427 155.7144 12.69891 9.243
2026 Jun 19 17:57 2026 Jun 17 12:05:08 102.0846 0.00727 0.4665 278.9427 155.7144 12.69891 9.243
2026 Jun 18 17:56 2026 Jun 17 12:05:08 102.0846 0.00727 0.4665 278.9427 155.7144 12.69891 9.243
2026 Jun 17 17:57 2026 Jun 17 12:05:08 102.0846 0.00727 0.4665 278.9427 155.7144 12.69891 9.243
2026 Jun 16 17:55 2026 Jun 12 03:47:54 102.0849 0.00727 0.0927 289.4516 155.7144 12.69891 9.243
2026 Jun 15 17:56 2026 Jun 12 03:47:54 102.0849 0.00727 0.0927 289.4516 155.7144 12.69891 9.243
2026 Jun 14 17:57 2026 Jun 12 03:47:54 102.0849 0.00727 0.0927 289.4516 155.7144 12.69891 9.243
2026 Jun 13 17:56 2026 Jun 12 03:47:54 102.0849 0.00727 0.0927 289.4516 155.7144 12.69891 9.243
2026 Jun 12 17:56 2026 Jun 12 03:47:54 102.0849 0.00727 0.0927 289.4516 155.7144 12.69891 9.243
2026 Jun 11 17:57 2026 Jun 07 06:54:41 102.0853 0.00727 23.7522 299.0199 155.7144 12.69891 9.243
2026 Jun 10 17:56 2026 Jun 07 06:54:41 102.0853 0.00727 23.7522 299.0199 155.7144 12.69891 9.243
2026 Jun 09 17:57 2026 Jun 07 06:54:41 102.0853 0.00727 23.7522 299.0199 155.7144 12.69891 9.243
2026 Jun 08 17:56 2026 Jun 07 06:54:41 102.0853 0.00727 23.7522 299.0199 155.7144 12.69891 9.243
2026 Jun 07 17:56 2026 Jun 07 06:54:41 102.0853 0.00727 23.7522 299.0199 155.7144 12.69891 9.243
2026 Jun 06 17:56 2026 May 31 11:31:54 102.0853 0.00728 23.2761 312.4041 155.7144 12.69891 9.243
2026 Jun 05 17:56 2026 May 31 11:31:54 102.0853 0.00728 23.2761 312.4041 155.7144 12.69891 9.243
2026 Jun 04 17:57 2026 May 31 11:31:54 102.0853 0.00728 23.2761 312.4041 155.7144 12.69891 9.243
2026 Jun 02 17:56 2026 May 31 11:31:54 102.0853 0.00728 23.2761 312.4041 155.7144 12.69891 9.243
2026 Jun 01 17:57 2026 May 31 11:31:54 102.0853 0.00728 23.2761 312.4041 155.7144 12.69891 9.243

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South El Monte

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34.05°N
118.05°W
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