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: 3/30/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/30/2023 10:39:11 0.00,-137.01 0.28,-138.33 150.26 80
2 03/31/2023 10:17:44 0.00,-137.01 -0.70,-133.79 366.34 80
3 04/01/2023 22:39:39 -0.00,-136.99 -0.48,-139.09 239.69 80
4 04/02/2023 22:23:33 -0.00,-136.99 0.57,-134.56 276.78 80
5 04/04/2023 10:45:18 0.00,-136.99 0.62,-139.82 322.33 80
6 04/05/2023 10:23:52 0.00,-136.99 -0.37,-135.28 193.84 80
7 04/06/2023 22:45:46 -0.00,-136.96 -0.79,-140.59 413.03 80
8 04/07/2023 22:29:40 -0.00,-136.95 0.21,-136.05 102.71 80
9 04/09/2023 10:51:25 0.01,-136.94 0.97,-141.31 497.70 80
10 04/10/2023 10:29:59 0.01,-136.92 -0.04,-136.77 17.50 80
11 04/12/2023 22:33:05 -0.02,-136.85 -0.15,-137.53 76.47 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/30/2023
SNOs_Map_GOES-18_NOAA-21_20230330.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/30/2023 in txt file.

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