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: 7/29/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/29/2017 22:17:43 0.22,-134.80 0.66,-132.88 218.28 80
2 07/31/2017 10:36:52 -0.25,-134.70 0.50,-138.16 393.22 80
3 08/01/2017 10:20:48 -0.24,-134.66 -0.47,-133.62 118.13 80
4 08/02/2017 22:40:06 0.26,-134.61 -0.69,-138.94 492.40 80
5 08/03/2017 22:24:02 0.26,-134.57 0.28,-134.40 18.92 80
6 08/06/2017 10:24:27 -0.27,-134.42 -0.09,-135.14 82.49 80
7 08/07/2017 10:08:23 -0.26,-134.37 -1.12,-130.61 427.97 80
8 08/08/2017 22:27:40 0.28,-134.31 -0.09,-135.92 184.06 80
9 08/09/2017 22:11:37 0.28,-134.25 0.94,-131.39 326.48 80
10 08/11/2017 10:30:45 -0.29,-134.15 0.28,-136.66 286.27 80
11 08/12/2017 10:14:42 -0.29,-134.09 -0.75,-132.13 223.50 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2017
SNOs_Map_GOES-15_NPP_20170730.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/29/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service