Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/23/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/23/2023 10:26:06 -0.00,-137.00 -0.37,-135.26 198.39 80
2 05/24/2023 22:45:23 -0.00,-136.99 -0.78,-140.57 407.32 80
3 05/25/2023 22:29:19 -0.01,-136.99 0.23,-136.04 109.09 80
4 05/27/2023 10:48:26 0.01,-137.00 0.98,-141.31 490.87 80
5 05/28/2023 10:32:22 0.01,-137.00 -0.04,-136.78 25.28 80
6 05/30/2023 22:32:53 -0.01,-136.98 -0.15,-137.56 65.44 80
7 05/31/2023 22:16:49 -0.01,-136.98 0.88,-133.03 450.10 80
8 06/02/2023 10:35:56 0.00,-136.97 0.32,-138.29 151.53 80
9 06/03/2023 10:19:52 0.00,-136.96 -0.70,-133.77 363.38 80
10 06/04/2023 22:39:08 0.01,-136.92 -0.49,-139.07 245.26 80
11 06/05/2023 22:23:04 0.00,-136.90 0.54,-134.54 269.09 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/23/2023
SNOs_Map_GOES-18_NOAA-21_20230523.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/23/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21