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: 9/26/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/28/2017 10:33:55 0.27,-135.45 0.56,-136.67 140.09 80
2 09/29/2017 10:12:30 0.28,-135.45 -0.43,-132.14 376.26 80
3 09/30/2017 22:34:27 -0.26,-135.39 -0.74,-137.45 235.22 80
4 10/01/2017 22:18:24 -0.26,-135.39 0.31,-132.92 281.43 80
5 10/03/2017 10:40:13 0.24,-135.45 0.83,-138.20 312.95 80
6 10/04/2017 10:18:49 0.25,-135.44 -0.16,-133.67 202.88 80
7 10/05/2017 22:40:45 -0.23,-135.37 -1.07,-138.96 410.74 80
8 10/06/2017 22:24:42 -0.24,-135.36 -0.01,-134.44 105.24 80
9 10/08/2017 10:43:50 0.22,-135.42 1.21,-139.71 489.40 80
10 10/09/2017 10:25:05 0.24,-135.40 0.21,-135.18 25.64 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2017
SNOs_Map_GOES-15_NPP_20170927.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/26/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service