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: 7/9/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/10/2018 22:27:33 0.15,-135.43 0.05,-135.92 56.44 80
2 07/11/2018 22:11:27 0.14,-135.44 1.03,-131.38 461.97 80
3 07/13/2018 10:30:36 -0.17,-135.43 0.08,-136.66 139.97 80
4 07/14/2018 10:14:30 -0.16,-135.44 -0.90,-132.12 378.09 80
5 07/15/2018 22:33:47 0.19,-135.48 -0.22,-137.44 222.09 80
6 07/16/2018 22:17:42 0.17,-135.49 0.76,-132.90 295.93 80
7 07/18/2018 10:36:49 -0.20,-135.48 0.41,-138.17 306.35 80
8 07/19/2018 10:20:45 -0.19,-135.49 -0.63,-133.64 211.40 80
9 07/20/2018 22:40:01 0.22,-135.52 -0.55,-138.94 389.48 80
10 07/21/2018 22:23:56 0.21,-135.53 0.43,-134.40 128.02 80
11 07/23/2018 10:43:04 -0.24,-135.51 0.68,-139.68 475.10 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2018
SNOs_Map_GOES-15_NPP_20180710.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/09/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service