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: 11/20/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/21/2019 10:30:56 -0.01,-137.18 -0.10,-136.83 40.27 80
2 11/23/2019 22:36:45 0.00,-137.17 -0.11,-137.59 49.31 80
3 11/24/2019 22:18:01 -0.00,-137.16 0.94,-133.07 466.41 80
4 11/26/2019 10:39:47 0.01,-137.14 0.27,-138.33 136.10 80
5 11/27/2019 10:18:22 0.01,-137.12 -0.72,-133.80 378.80 80
6 11/28/2019 22:42:57 -0.01,-137.10 -0.48,-139.10 227.92 80
7 11/29/2019 22:21:33 -0.01,-137.08 0.57,-134.57 286.71 80
8 12/01/2019 10:45:59 0.01,-137.06 0.64,-139.83 316.84 80
9 12/02/2019 10:24:33 0.00,-137.04 -0.36,-135.30 197.46 80
10 12/03/2019 22:49:10 -0.00,-137.01 -0.78,-140.61 410.02 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2019
SNOs_Map_GOES-17_NPP_20191121.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/20/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service