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: 7/16/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/16/2018 22:17:42 0.17,-135.50 0.74,-132.89 296.38 80
2 07/18/2018 10:36:49 -0.20,-135.49 0.42,-138.16 305.53 80
3 07/19/2018 10:20:44 -0.19,-135.49 -0.62,-133.63 212.29 80
4 07/20/2018 22:40:01 0.22,-135.53 -0.56,-138.94 388.74 80
5 07/21/2018 22:23:56 0.21,-135.54 0.48,-134.41 128.81 80
6 07/23/2018 10:43:04 -0.24,-135.52 0.68,-139.68 473.90 80
7 07/24/2018 10:26:58 -0.23,-135.52 -0.30,-135.14 43.18 80
8 07/26/2018 22:27:30 0.24,-135.54 0.17,-135.91 42.22 80
9 07/27/2018 22:11:24 0.23,-135.54 1.15,-131.37 474.51 80
10 07/29/2018 10:30:32 -0.26,-135.51 0.01,-136.64 129.25 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2018
SNOs_Map_GOES-15_NPP_20180716.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/16/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service