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: 8/29/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/29/2019 22:46:57 0.04,-137.20 -0.71,-140.64 391.15 80
2 08/30/2019 22:30:52 0.04,-137.20 0.25,-136.10 125.19 80
3 09/01/2019 10:52:40 -0.03,-137.20 0.89,-141.37 475.65 80
4 09/02/2019 10:31:16 -0.03,-137.19 -0.13,-136.84 40.41 80
5 09/04/2019 22:34:28 0.04,-137.18 -0.04,-137.61 49.30 80
6 09/05/2019 22:18:23 0.04,-137.17 0.98,-133.08 466.21 80
7 09/07/2019 10:40:10 -0.04,-137.15 0.23,-138.34 135.98 80
8 09/08/2019 10:18:46 -0.05,-137.14 -0.79,-133.81 379.10 80
9 09/09/2019 22:40:42 0.05,-137.12 -0.40,-139.12 227.47 80
10 09/10/2019 22:24:38 0.05,-137.11 0.63,-134.59 287.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2019
SNOs_Map_GOES-17_NPP_20190829.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/29/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service