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: 6/13/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2020 22:27:22 -0.01,-137.19 0.25,-136.00 135.25 80
2 06/15/2020 10:51:49 0.01,-137.18 0.94,-141.26 465.13 80
3 06/16/2020 10:30:24 0.01,-137.18 -0.11,-136.74 51.03 80
4 06/18/2020 22:33:35 0.00,-137.17 -0.07,-137.50 38.35 80
5 06/19/2020 22:17:30 0.01,-137.16 0.92,-132.96 477.13 80
6 06/21/2020 10:39:17 -0.01,-137.14 0.26,-138.23 125.16 80
7 06/22/2020 10:17:53 -0.01,-137.12 -0.78,-133.70 389.84 80
8 06/23/2020 22:39:48 0.01,-137.09 -0.43,-139.00 217.03 80
9 06/24/2020 22:23:43 0.00,-137.08 0.62,-134.47 297.64 80
10 06/26/2020 10:45:30 -0.00,-137.05 0.62,-139.72 305.79 80
11 06/27/2020 10:24:05 -0.00,-137.02 -0.42,-135.20 208.54 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2020
SNOs_Map_GOES-17_NPP_20200614.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/13/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service