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: 5/1/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/01/2023 10:38:26 0.00,-137.00 0.28,-138.21 137.81 80
2 05/02/2023 10:17:03 -0.00,-137.00 -0.76,-133.69 378.29 80
3 05/03/2023 22:39:00 0.00,-137.00 -0.43,-139.00 227.52 80
4 05/04/2023 22:22:56 0.00,-137.00 0.55,-134.46 288.17 80
5 05/06/2023 10:44:45 -0.00,-136.99 0.59,-139.75 313.52 80
6 05/07/2023 10:23:21 -0.00,-136.98 -0.40,-135.22 201.46 80
7 05/08/2023 22:45:18 0.00,-136.96 -0.78,-140.53 406.36 80
8 05/09/2023 22:29:13 0.00,-136.94 0.21,-135.99 108.04 80
9 05/11/2023 10:51:02 0.01,-136.92 0.98,-141.27 494.99 80
10 05/12/2023 10:29:37 0.02,-136.91 -0.01,-136.73 19.38 80
11 05/14/2023 22:32:50 -0.02,-136.86 -0.16,-137.52 75.07 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/1/2023
SNOs_Map_GOES-18_NOAA-21_20230501.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/01/2023 in txt file.

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