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: 2/22/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/22/2018 22:14:49 -0.00,-135.42 0.55,-132.90 286.68 80
2 02/24/2018 10:39:15 0.01,-135.43 0.63,-138.16 312.03 80
3 02/25/2018 10:17:50 0.00,-135.42 -0.38,-133.63 203.92 80
4 02/26/2018 22:42:25 -0.01,-135.39 -0.80,-138.93 403.37 80
5 02/27/2018 22:21:00 -0.01,-135.38 0.21,-134.40 112.28 80
6 03/01/2018 10:45:26 0.01,-135.38 0.96,-139.66 487.31 80
7 03/02/2018 10:24:01 0.01,-135.37 -0.05,-135.13 28.18 80
8 03/04/2018 22:29:50 -0.01,-135.32 -0.11,-135.89 64.31 80
9 03/05/2018 22:08:25 -0.00,-135.31 0.91,-131.36 450.99 80
10 03/07/2018 10:32:50 0.01,-135.30 0.32,-136.61 149.36 80
11 03/08/2018 10:11:25 0.00,-135.29 -0.69,-132.08 365.57 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2018
SNOs_Map_GOES-15_NPP_20180223.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/22/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service