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: 4/28/2023
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 -0.09,-137.46 53.47 80
2 04/29/2023 22:16:37 -0.00,-136.99 0.89,-132.93 462.19 80
3 05/01/2023 10:38:27 0.00,-136.99 0.26,-138.21 139.14 80
4 05/02/2023 10:17:02 0.00,-136.98 -0.72,-133.68 376.27 80
5 05/03/2023 22:39:00 0.00,-136.97 -0.46,-138.99 230.78 80
6 05/04/2023 22:22:55 0.00,-136.96 0.53,-134.46 284.22 80
7 05/06/2023 10:44:44 -0.00,-136.95 0.60,-139.74 318.43 80
8 05/07/2023 10:23:20 -0.00,-136.93 -0.39,-135.21 195.84 80
9 05/08/2023 22:45:17 0.01,-136.89 -0.77,-140.53 413.25 80
10 05/09/2023 22:29:13 0.02,-136.87 0.23,-135.99 100.32 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/28/2023
SNOs_Map_GOES-18_NOAA-21_20230428.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/28/2023 in txt file.

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