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: 7/25/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/26/2017 10:30:32 -0.22,-134.90 0.19,-136.63 197.59 80
2 07/27/2017 10:14:29 -0.21,-134.86 -0.83,-132.10 314.72 80
3 07/28/2017 22:33:47 0.23,-134.84 -0.33,-137.42 293.26 80
4 07/29/2017 22:17:43 0.22,-134.81 0.64,-132.88 219.10 80
5 07/31/2017 10:36:52 -0.25,-134.71 0.52,-138.16 392.32 80
6 08/01/2017 10:20:49 -0.24,-134.67 -0.50,-133.63 119.34 80
7 08/02/2017 22:40:06 0.26,-134.63 -0.71,-138.93 490.40 80
8 08/03/2017 22:24:02 0.26,-134.59 0.32,-134.41 21.25 80
9 08/06/2017 10:24:27 -0.27,-134.44 -0.12,-135.15 79.92 80
10 08/07/2017 10:08:23 -0.26,-134.39 -1.09,-130.61 430.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2017
SNOs_Map_GOES-15_NPP_20170725.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/25/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service