Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/28/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/28/2020 22:17:34 -0.01,-137.22 0.95,-133.03 477.43 80
2 03/01/2020 10:39:22 0.02,-137.22 0.23,-138.31 122.82 80
3 03/02/2020 10:17:58 0.02,-137.22 -0.78,-133.77 393.33 80
4 03/03/2020 22:39:54 -0.02,-137.21 -0.43,-139.07 212.41 80
5 03/04/2020 22:23:50 -0.02,-137.20 0.57,-134.54 303.17 80
6 03/06/2020 10:45:38 0.02,-137.19 0.60,-139.82 298.70 80
7 03/07/2020 10:24:14 0.02,-137.18 -0.41,-135.28 216.36 80
8 03/08/2020 22:46:10 -0.01,-137.16 -0.80,-140.59 390.86 80
9 03/09/2020 22:30:05 -0.01,-137.15 0.21,-136.05 123.97 80
10 03/11/2020 10:51:54 0.01,-137.13 0.96,-141.33 478.71 80
11 03/12/2020 10:30:29 0.01,-137.11 -0.05,-136.80 35.81 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2020
SNOs_Map_GOES-17_NPP_20200229.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/28/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service