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: 6/20/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2023 22:39:06 0.01,-137.00 -0.45,-139.09 237.74 80
2 06/21/2023 22:23:01 0.01,-137.00 0.54,-134.55 279.13 80
3 06/23/2023 10:42:08 -0.00,-137.02 0.63,-139.82 319.82 80
4 06/24/2023 10:26:02 0.00,-137.02 -0.36,-135.28 196.87 80
5 06/25/2023 22:45:19 -0.00,-137.00 -0.80,-140.59 408.93 80
6 06/26/2023 22:29:13 -0.01,-137.00 0.19,-136.06 107.39 80
7 06/28/2023 10:48:20 0.00,-137.01 0.97,-141.33 492.80 80
8 06/29/2023 10:32:15 0.00,-137.00 -0.02,-136.79 23.00 80
9 07/01/2023 22:32:46 0.01,-136.96 -0.13,-137.57 69.65 80
10 07/02/2023 22:16:40 0.00,-136.94 0.86,-133.03 445.17 80
11 07/04/2023 10:35:48 -0.01,-136.92 0.29,-138.31 157.23 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/20/2023
SNOs_Map_GOES-18_NOAA-21_20230621.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/20/2023 in txt file.

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