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: 2/29/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/01/2020 10:39:22 0.01,-137.22 0.26,-138.30 122.55 80
2 03/02/2020 10:17:57 0.01,-137.22 -0.74,-133.77 393.73 80
3 03/03/2020 22:39:55 -0.01,-137.22 -0.41,-139.08 211.83 80
4 03/04/2020 22:23:50 -0.01,-137.21 0.60,-134.55 303.91 80
5 03/06/2020 10:45:38 0.01,-137.21 0.58,-139.82 297.64 80
6 03/07/2020 10:24:14 0.01,-137.20 -0.43,-135.29 217.55 80
7 03/08/2020 22:46:10 -0.00,-137.17 -0.78,-140.59 389.49 80
8 03/09/2020 22:30:06 -0.00,-137.16 0.23,-136.06 125.53 80
9 03/11/2020 10:51:54 0.00,-137.15 0.94,-141.33 476.74 80
10 03/12/2020 10:30:30 0.00,-137.13 -0.07,-136.80 37.96 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/29/2020
SNOs_Map_GOES-17_NPP_20200301.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/29/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service