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: 11/20/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/20/2022 22:41:05 -0.01,-137.37 -0.36,-139.07 193.02 80
2 11/21/2022 22:24:59 -0.01,-137.37 0.65,-134.53 323.93 80
3 11/23/2022 10:44:05 0.01,-137.36 0.54,-139.79 276.27 80
4 11/24/2022 10:28:00 0.01,-137.35 -0.48,-135.25 239.91 80
5 11/25/2022 22:47:14 -0.01,-137.34 -0.75,-140.54 365.65 80
6 11/26/2022 22:31:09 -0.01,-137.32 0.26,-136.00 149.94 80
7 11/28/2022 10:50:15 0.00,-137.30 0.92,-141.26 451.95 80
8 11/29/2022 10:34:10 0.00,-137.29 -0.09,-136.72 63.40 80
9 12/01/2022 22:34:39 0.00,-137.24 -0.05,-137.49 27.75 80
10 12/02/2022 22:18:34 0.00,-137.23 0.97,-132.95 487.48 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2022
SNOs_Map_GOES-17_NPP_20221120.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/20/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP