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: 7/22/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2018 10:43:09 -0.24,-135.50 0.72,-139.69 478.22 80
2 07/24/2018 10:27:06 -0.23,-135.50 -0.32,-135.17 37.93 80
3 07/26/2018 22:27:40 0.24,-135.51 0.14,-135.95 50.07 80
4 07/27/2018 22:11:35 0.23,-135.50 1.12,-131.41 465.78 80
5 07/29/2018 10:30:44 -0.26,-135.47 0.02,-136.69 139.03 80
6 07/30/2018 10:14:40 -0.25,-135.46 -0.96,-132.16 376.43 80
7 07/31/2018 22:33:58 0.27,-135.47 -0.19,-137.47 228.64 80
8 08/01/2018 22:17:55 0.26,-135.46 0.85,-132.95 286.68 80
9 08/03/2018 10:37:03 -0.29,-135.42 0.35,-138.21 318.81 80
10 08/04/2018 10:20:59 -0.28,-135.40 -0.63,-133.68 195.85 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2018
SNOs_Map_GOES-15_NPP_20180724.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/22/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service