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: 7/22/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2018 10:43:10 -0.24,-135.50 0.70,-139.70 478.23 80
2 07/24/2018 10:27:05 -0.23,-135.50 -0.28,-135.16 37.96 80
3 07/26/2018 22:27:40 0.24,-135.51 0.16,-135.95 50.09 80
4 07/27/2018 22:11:35 0.23,-135.50 1.14,-131.42 465.81 80
5 07/29/2018 10:30:45 -0.26,-135.47 -0.00,-136.70 138.98 80
6 07/30/2018 10:14:40 -0.25,-135.46 -0.98,-132.16 376.49 80
7 07/31/2018 22:33:59 0.27,-135.47 -0.16,-137.48 228.55 80
8 08/01/2018 22:17:54 0.26,-135.46 0.82,-132.94 286.77 80
9 08/03/2018 10:37:03 -0.29,-135.42 0.32,-138.22 318.70 80
10 08/04/2018 10:20:59 -0.28,-135.40 -0.66,-133.68 195.96 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2018
SNOs_Map_GOES-15_NPP_20180723.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/22/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service