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: 1/10/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/10/2018 22:24:13 0.05,-134.83 0.13,-134.51 37.27 80
2 01/13/2018 10:24:35 -0.05,-134.77 0.04,-135.24 52.77 80
3 01/14/2018 10:08:30 -0.04,-134.73 -0.96,-130.70 459.48 80
4 01/15/2018 22:27:44 0.04,-134.62 -0.28,-135.99 156.66 80
5 01/16/2018 22:11:39 0.04,-134.57 0.73,-131.46 355.00 80
6 01/18/2018 10:30:46 -0.04,-134.54 0.44,-136.73 248.90 80
7 01/19/2018 10:14:40 -0.04,-134.49 -0.57,-132.19 262.58 80
8 01/20/2018 22:36:35 0.04,-134.38 -0.67,-137.48 354.17 80
9 01/21/2018 22:15:09 0.04,-134.32 0.33,-132.94 156.78 80
10 01/23/2018 10:36:57 -0.04,-134.28 0.82,-138.22 448.51 80
11 01/24/2018 10:20:51 -0.04,-134.22 -0.18,-133.68 62.28 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2018
SNOs_Map_GOES-15_NPP_20180111.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/10/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service