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: 11/22/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/23/2019 22:34:06 -0.00,-137.24 -0.06,-137.61 41.78 80
2 11/24/2019 22:18:01 -0.01,-137.24 0.94,-133.07 475.39 80
3 11/26/2019 10:37:07 0.01,-137.25 0.27,-138.33 124.22 80
4 11/27/2019 10:18:23 0.02,-137.25 -0.78,-133.81 392.51 80
5 11/28/2019 22:42:58 -0.02,-137.24 -0.43,-139.11 212.21 80
6 11/29/2019 22:21:33 -0.02,-137.24 0.57,-134.57 304.08 80
7 12/01/2019 10:46:00 0.03,-137.24 0.58,-139.85 296.58 80
8 12/02/2019 10:24:34 0.02,-137.23 -0.42,-135.31 219.45 80
9 12/03/2019 22:49:10 -0.03,-137.22 -0.79,-140.61 386.01 80
10 12/04/2019 22:27:44 -0.02,-137.22 0.21,-136.07 129.81 80
11 12/06/2019 10:52:12 0.03,-137.21 0.94,-141.35 471.44 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/22/2019
SNOs_Map_GOES-17_NPP_20191123.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/22/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service