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: 11/14/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/15/2019 10:46:08 -0.00,-137.22 0.60,-139.85 300.62 80
2 11/16/2019 10:24:43 0.00,-137.21 -0.45,-135.33 215.52 80
3 11/17/2019 22:46:39 -0.00,-137.20 -0.76,-140.63 389.96 80
4 11/18/2019 22:30:33 -0.01,-137.20 0.23,-136.09 125.80 80
5 11/20/2019 10:52:21 0.01,-137.18 0.93,-141.36 475.86 80
6 11/21/2019 10:30:55 0.01,-137.17 -0.07,-136.83 39.52 80
7 11/23/2019 22:34:06 -0.01,-137.14 -0.09,-137.60 51.85 80
8 11/24/2019 22:18:00 -0.01,-137.13 0.90,-133.07 463.33 80
9 11/26/2019 10:39:47 0.02,-137.11 0.31,-138.33 139.27 80
10 11/27/2019 10:18:21 0.02,-137.09 -0.69,-133.79 375.41 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/14/2019
SNOs_Map_GOES-17_NPP_20191115.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/14/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service