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: 9/15/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/15/2017 22:18:13 -0.32,-135.24 0.23,-132.89 268.81 80
2 09/17/2017 10:40:03 0.30,-135.31 0.92,-138.17 325.32 80
3 09/18/2017 10:18:38 0.31,-135.32 -0.06,-133.63 192.71 80
4 09/19/2017 22:40:35 -0.29,-135.31 -1.11,-138.94 413.30 80
5 09/20/2017 22:24:32 -0.30,-135.34 -0.07,-134.42 105.37 80
6 09/22/2017 10:46:21 0.28,-135.41 1.22,-139.69 488.00 80
7 09/23/2017 10:24:57 0.29,-135.42 0.23,-135.16 29.72 80
8 09/25/2017 22:28:10 -0.28,-135.40 -0.41,-135.93 60.35 80
9 09/26/2017 22:12:06 -0.29,-135.42 0.63,-131.41 457.48 80
10 09/28/2017 10:33:55 0.27,-135.48 0.51,-136.69 136.93 80
11 09/29/2017 10:12:31 0.28,-135.48 -0.48,-132.15 379.89 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2017
SNOs_Map_GOES-15_NPP_20170916.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/15/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service