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: 12/4/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/04/2019 22:27:45 0.00,-137.20 0.27,-136.08 127.49 80
2 12/06/2019 10:52:12 0.00,-137.20 0.93,-141.35 472.19 80
3 12/07/2019 10:30:46 0.00,-137.20 -0.07,-136.81 43.98 80
4 12/09/2019 22:36:37 -0.01,-137.18 -0.07,-137.59 46.18 80
5 12/10/2019 22:15:11 -0.01,-137.17 0.93,-133.05 469.42 80
6 12/12/2019 10:39:38 0.01,-137.16 0.27,-138.31 131.93 80
7 12/13/2019 10:18:12 0.01,-137.14 -0.73,-133.78 382.89 80
8 12/14/2019 22:42:48 -0.01,-137.11 -0.47,-139.08 225.05 80
9 12/15/2019 22:21:22 -0.01,-137.09 0.54,-134.54 289.29 80
10 12/17/2019 10:45:49 0.01,-137.06 0.60,-139.82 313.54 80
11 12/18/2019 10:24:24 0.01,-137.04 -0.40,-135.28 200.49 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/4/2019
SNOs_Map_GOES-17_NPP_20191205.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/04/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service