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: 3/28/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/28/2023 22:17:25 -0.00,-137.00 0.88,-133.07 448.30 80
2 03/30/2023 10:36:30 0.01,-137.01 0.33,-138.32 150.10 80
3 03/31/2023 10:20:25 0.01,-137.01 -0.72,-133.80 366.67 80
4 04/01/2023 22:39:39 -0.02,-136.99 -0.47,-139.09 239.30 80
5 04/02/2023 22:23:32 -0.02,-136.99 0.52,-134.55 277.36 80
6 04/04/2023 10:45:18 0.01,-137.00 0.67,-139.81 321.88 80
7 04/05/2023 10:23:52 -0.00,-136.99 -0.38,-135.29 194.05 80
8 04/06/2023 22:48:27 0.02,-136.96 -0.78,-140.59 413.23 80
9 04/07/2023 22:29:40 0.03,-136.95 0.22,-136.05 102.33 80
10 04/09/2023 10:48:45 -0.03,-136.94 0.96,-141.31 498.09 80
11 04/10/2023 10:32:39 -0.03,-136.93 -0.04,-136.77 17.16 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/28/2023
SNOs_Map_GOES-18_NOAA-21_20230329.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/28/2023 in txt file.

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