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: 6/13/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/15/2023 22:32:53 0.02,-137.01 -0.11,-137.58 65.24 80
2 06/16/2023 22:16:48 0.02,-137.00 0.92,-133.05 451.01 80
3 06/18/2023 10:35:55 -0.02,-137.01 0.25,-138.32 149.19 80
4 06/19/2023 10:19:50 -0.01,-137.00 -0.73,-133.78 366.84 80
5 06/20/2023 22:39:06 0.00,-136.98 -0.44,-139.09 239.60 80
6 06/21/2023 22:23:01 -0.00,-136.98 0.54,-134.55 276.26 80
7 06/23/2023 10:42:08 0.00,-136.97 0.63,-139.82 324.60 80
8 06/24/2023 10:26:03 0.01,-136.96 -0.36,-135.29 191.02 80
9 06/25/2023 22:45:19 -0.01,-136.94 -0.80,-140.60 416.13 80
10 06/26/2023 22:29:13 -0.01,-136.93 0.18,-136.06 99.16 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/13/2023
SNOs_Map_GOES-18_NOAA-21_20230614.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/13/2023 in txt file.

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