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 22:28:09 -0.28,-135.38 -0.42,-135.93 63.01 80
2 09/26/2017 22:12:06 -0.29,-135.39 0.63,-131.40 454.38 80
3 09/28/2017 10:33:55 0.27,-135.45 0.52,-136.68 140.14 80
4 09/29/2017 10:12:31 0.28,-135.45 -0.47,-132.15 376.28 80
5 09/30/2017 22:34:28 -0.26,-135.39 -0.70,-137.46 235.05 80
6 10/01/2017 22:18:24 -0.26,-135.39 0.29,-132.92 281.62 80
7 10/03/2017 10:40:13 0.24,-135.45 0.85,-138.20 312.80 80
8 10/04/2017 10:18:49 0.25,-135.45 -0.15,-133.67 203.04 80
9 10/05/2017 22:40:46 -0.23,-135.37 -1.02,-138.97 410.39 80
10 10/06/2017 22:24:41 -0.24,-135.36 -0.03,-134.44 105.58 80
11 10/08/2017 10:43:51 0.22,-135.42 1.17,-139.72 489.11 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2017
SNOs_Map_GOES-15_NPP_20170925.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