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: 9/24/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/25/2017 22:28:10 -0.28,-135.38 -0.39,-135.93 62.99 80
2 09/26/2017 22:12:06 -0.29,-135.39 0.60,-131.40 454.45 80
3 09/28/2017 10:33:55 0.27,-135.45 0.54,-136.68 140.07 80
4 09/29/2017 10:12:30 0.28,-135.45 -0.45,-132.14 376.35 80
5 09/30/2017 22:34:28 -0.26,-135.39 -0.73,-137.45 234.84 80
6 10/01/2017 22:18:23 -0.26,-135.39 0.27,-132.92 281.86 80
7 10/03/2017 10:40:13 0.24,-135.46 0.87,-138.19 312.62 80
8 10/04/2017 10:18:48 0.25,-135.45 -0.12,-133.66 203.27 80
9 10/05/2017 22:40:45 -0.23,-135.37 -1.05,-138.97 410.05 80
10 10/06/2017 22:24:41 -0.24,-135.37 -0.06,-134.43 105.99 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2017
SNOs_Map_GOES-15_NPP_20170924.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/24/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service