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: 7/27/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/28/2017 22:33:47 0.23,-134.84 -0.34,-137.41 293.77 80
2 07/29/2017 22:17:42 0.22,-134.80 0.63,-132.88 218.44 80
3 07/31/2017 10:36:52 -0.25,-134.71 0.54,-138.15 393.01 80
4 08/01/2017 10:20:48 -0.24,-134.66 -0.49,-133.63 118.47 80
5 08/02/2017 22:40:06 0.26,-134.62 -0.72,-138.93 491.76 80
6 08/03/2017 22:24:02 0.26,-134.58 0.31,-134.41 19.67 80
7 08/06/2017 10:24:27 -0.27,-134.43 -0.11,-135.14 81.57 80
8 08/07/2017 10:08:23 -0.26,-134.38 -1.08,-130.61 428.98 80
9 08/08/2017 22:27:41 0.28,-134.32 -0.06,-135.92 182.71 80
10 08/09/2017 22:11:36 0.28,-134.27 0.91,-131.39 327.92 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/27/2017
SNOs_Map_GOES-15_NPP_20170728.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/27/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service