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: 2/5/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/05/2020 22:45:59 -0.05,-137.21 -0.81,-140.53 378.34 80
2 02/06/2020 22:29:56 -0.05,-137.21 0.25,-136.01 138.05 80
3 02/08/2020 10:51:44 0.06,-137.22 0.94,-141.28 462.11 80
4 02/09/2020 10:30:20 0.06,-137.22 -0.06,-136.75 53.71 80
5 02/11/2020 22:33:32 -0.06,-137.20 -0.10,-137.53 37.10 80
6 02/12/2020 22:14:48 -0.06,-137.19 0.90,-133.00 478.57 80
7 02/14/2020 10:39:16 0.06,-137.19 0.29,-138.27 122.63 80
8 02/15/2020 10:17:52 0.06,-137.18 -0.71,-133.73 392.48 80
9 02/16/2020 22:39:48 -0.07,-137.15 -0.50,-139.03 215.00 80
10 02/17/2020 22:23:44 -0.07,-137.14 0.50,-134.50 299.84 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/5/2020
SNOs_Map_GOES-17_NPP_20200205.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/05/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service