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: 7/31/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/01/2017 10:20:48 -0.24,-134.66 -0.47,-133.62 118.05 80
2 08/02/2017 22:40:06 0.26,-134.61 -0.68,-138.94 492.65 80
3 08/03/2017 22:24:02 0.26,-134.56 0.29,-134.40 18.57 80
4 08/06/2017 10:24:27 -0.27,-134.41 -0.09,-135.14 82.93 80
5 08/07/2017 10:08:23 -0.26,-134.36 -1.12,-130.61 427.44 80
6 08/08/2017 22:27:40 0.28,-134.30 -0.09,-135.92 184.79 80
7 08/09/2017 22:11:37 0.28,-134.24 0.94,-131.39 325.67 80
8 08/11/2017 10:30:45 -0.29,-134.14 0.28,-136.66 287.09 80
9 08/12/2017 10:14:42 -0.29,-134.08 -0.75,-132.13 222.59 80
10 08/13/2017 22:33:59 0.30,-134.00 -0.45,-137.44 391.56 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2017
SNOs_Map_GOES-15_NPP_20170801.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/31/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service