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: 7/27/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/28/2019 22:46:54 0.03,-137.20 -0.73,-140.66 393.86 80
2 07/29/2019 22:30:49 0.03,-137.19 0.29,-136.13 121.95 80
3 07/31/2019 10:49:56 -0.04,-137.18 0.92,-141.39 479.56 80
4 08/01/2019 10:33:52 -0.04,-137.17 -0.09,-136.86 35.83 80
5 08/03/2019 22:34:25 0.04,-137.14 -0.06,-137.64 55.92 80
6 08/04/2019 22:18:20 0.04,-137.13 0.96,-133.10 459.23 80
7 08/06/2019 10:37:28 -0.04,-137.11 0.26,-138.37 143.15 80
8 08/07/2019 10:21:23 -0.04,-137.10 -0.76,-133.83 371.64 80
9 08/08/2019 22:40:40 0.05,-137.07 -0.40,-139.15 236.31 80
10 08/09/2019 22:24:36 0.05,-137.05 0.62,-134.61 278.13 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/27/2019
SNOs_Map_GOES-17_NPP_20190728.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/27/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service