Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/21/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/21/2018 22:36:15 -0.00,-135.42 -0.43,-137.44 229.70 80
2 02/22/2018 22:14:50 0.00,-135.42 0.58,-132.91 286.80 80
3 02/24/2018 10:39:16 0.00,-135.43 0.60,-138.17 312.00 80
4 02/25/2018 10:17:50 0.00,-135.42 -0.42,-133.64 203.96 80
5 02/26/2018 22:42:25 -0.01,-135.39 -0.82,-138.93 403.26 80
6 02/27/2018 22:20:59 -0.01,-135.38 0.19,-134.39 112.42 80
7 03/01/2018 10:45:26 0.01,-135.38 0.98,-139.65 487.30 80
8 03/02/2018 10:24:00 0.00,-135.37 -0.03,-135.12 28.27 80
9 03/04/2018 22:29:50 -0.00,-135.32 -0.13,-135.89 64.17 80
10 03/05/2018 22:08:25 0.00,-135.31 0.89,-131.35 451.06 80
11 03/07/2018 10:32:51 0.00,-135.30 0.29,-136.62 149.36 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2018
SNOs_Map_GOES-15_NPP_20180222.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/21/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service