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: 8/31/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/01/2019 10:52:40 -0.03,-137.20 0.89,-141.37 475.25 80
2 09/02/2019 10:31:16 -0.03,-137.19 -0.13,-136.84 40.89 80
3 09/04/2019 22:34:28 0.03,-137.18 -0.04,-137.61 49.23 80
4 09/05/2019 22:18:22 0.03,-137.17 0.92,-133.07 466.35 80
5 09/07/2019 10:40:10 -0.03,-137.15 0.23,-138.34 135.52 80
6 09/08/2019 10:18:46 -0.04,-137.14 -0.80,-133.81 379.60 80
7 09/09/2019 22:40:42 0.04,-137.12 -0.39,-139.12 227.24 80
8 09/10/2019 22:24:38 0.04,-137.10 0.63,-134.59 287.72 80
9 09/12/2019 10:46:25 -0.04,-137.08 0.58,-139.85 314.84 80
10 09/13/2019 10:25:01 -0.04,-137.07 -0.45,-135.32 199.89 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2019
SNOs_Map_GOES-17_NPP_20190901.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/31/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service