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: 7/10/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/11/2017 10:14:24 -0.13,-135.31 -0.86,-132.10 366.02 80
2 07/12/2017 22:33:40 0.16,-135.32 -0.32,-137.41 238.20 80
3 07/13/2017 22:17:36 0.15,-135.30 0.71,-132.88 276.57 80
4 07/15/2017 10:36:43 -0.17,-135.23 0.45,-138.15 331.45 80
5 07/16/2017 10:20:38 -0.16,-135.21 -0.52,-133.61 182.56 80
6 07/17/2017 22:39:54 0.18,-135.19 -0.66,-138.91 423.62 80
7 07/18/2017 22:23:49 0.18,-135.16 0.32,-134.37 90.19 80
8 07/21/2017 10:26:52 -0.19,-135.05 -0.19,-135.11 6.00 80
9 07/23/2017 22:27:22 0.21,-134.99 0.00,-135.87 100.98 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2017
SNOs_Map_GOES-15_NPP_20170711.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/10/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service