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: 4/27/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/28/2023 22:32:42 -0.00,-136.99 -0.11,-137.46 53.53 80
2 04/29/2023 22:16:38 -0.00,-136.99 0.92,-132.94 462.11 80
3 05/01/2023 10:35:46 0.00,-136.99 0.29,-138.21 139.11 80
4 05/02/2023 10:19:43 0.00,-136.99 -0.75,-133.69 376.31 80
5 05/03/2023 22:39:00 -0.00,-136.97 -0.44,-139.00 230.87 80
6 05/04/2023 22:22:56 -0.00,-136.96 0.54,-134.46 284.11 80
7 05/06/2023 10:42:05 -0.00,-136.95 0.60,-139.75 318.47 80
8 05/07/2023 10:26:01 -0.00,-136.93 -0.39,-135.21 195.77 80
9 05/08/2023 22:45:18 0.01,-136.90 -0.79,-140.53 413.50 80
10 05/09/2023 22:29:13 0.02,-136.87 0.20,-135.99 100.07 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_GOES-18_NOAA-21_20230427.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/27/2023 in txt file.

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