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: 6/30/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/01/2020 10:51:50 0.02,-137.20 0.95,-141.25 462.04 80
2 07/02/2020 10:30:27 0.01,-137.20 -0.10,-136.73 53.85 80
3 07/04/2020 22:33:40 0.01,-137.19 -0.04,-137.51 36.55 80
4 07/05/2020 22:17:36 0.01,-137.18 0.94,-132.98 479.10 80
5 07/07/2020 10:39:25 -0.01,-137.18 0.20,-138.26 122.10 80
6 07/08/2020 10:18:01 -0.01,-137.17 -0.78,-133.72 393.44 80
7 07/09/2020 22:39:58 0.01,-137.16 -0.40,-139.03 212.98 80
8 07/10/2020 22:23:54 0.01,-137.15 0.59,-134.49 302.43 80
9 07/12/2020 10:45:43 -0.01,-137.14 0.55,-139.77 299.20 80
10 07/13/2020 10:24:18 -0.01,-137.13 -0.43,-135.24 215.90 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2020
SNOs_Map_GOES-17_NPP_20200630.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/30/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP