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: 2/27/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/27/2018 22:21:00 -0.02,-135.38 0.21,-134.39 112.85 80
2 03/01/2018 10:45:26 0.02,-135.38 0.96,-139.66 487.10 80
3 03/02/2018 10:24:01 0.02,-135.37 -0.05,-135.12 28.44 80
4 03/04/2018 22:29:50 -0.02,-135.33 -0.12,-135.89 63.60 80
5 03/05/2018 22:08:25 -0.02,-135.31 0.90,-131.36 451.78 80
6 03/07/2018 10:32:50 0.02,-135.30 0.33,-136.61 148.91 80
7 03/08/2018 10:11:25 0.02,-135.29 -0.68,-132.07 365.99 80
8 03/09/2018 22:36:00 -0.02,-135.24 -0.50,-137.37 242.47 80
9 03/10/2018 22:14:35 -0.02,-135.22 0.52,-132.84 272.13 80
10 03/12/2018 10:39:01 0.03,-135.21 0.65,-138.10 329.54 80
11 03/13/2018 10:17:34 0.03,-135.18 -0.31,-133.56 184.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/27/2018
SNOs_Map_GOES-15_NPP_20180228.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/27/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service