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: 7/11/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/12/2017 22:33:40 0.16,-135.32 -0.33,-137.40 238.18 80
2 07/13/2017 22:17:36 0.15,-135.30 0.71,-132.88 276.60 80
3 07/15/2017 10:36:43 -0.17,-135.23 0.45,-138.15 331.41 80
4 07/16/2017 10:20:38 -0.16,-135.21 -0.52,-133.60 182.60 80
5 07/17/2017 22:39:54 0.18,-135.19 -0.66,-138.91 423.58 80
6 07/18/2017 22:23:49 0.18,-135.16 0.32,-134.37 90.24 80
7 07/21/2017 10:26:51 -0.19,-135.05 -0.19,-135.11 5.97 80
8 07/23/2017 22:27:22 0.21,-134.99 0.00,-135.87 100.91 80
9 07/24/2017 22:11:17 0.20,-134.95 0.99,-131.33 412.13 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/11/2017
SNOs_Map_GOES-15_NPP_20170712.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/11/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service