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: 7/13/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2017 22:17:36 0.15,-135.30 0.69,-132.87 277.03 80
2 07/15/2017 10:36:43 -0.17,-135.23 0.48,-138.14 331.28 80
3 07/16/2017 10:20:37 -0.16,-135.21 -0.50,-133.60 182.81 80
4 07/17/2017 22:39:55 0.18,-135.20 -0.62,-138.92 422.81 80
5 07/18/2017 22:23:49 0.17,-135.17 0.36,-134.37 91.04 80
6 07/21/2017 10:24:11 -0.19,-135.06 -0.17,-135.10 5.23 80
7 07/23/2017 22:27:22 0.21,-135.00 -0.02,-135.87 99.68 80
8 07/24/2017 22:11:17 0.20,-134.96 1.02,-131.34 413.49 80
9 07/26/2017 10:30:25 -0.22,-134.88 0.15,-136.61 196.25 80
10 07/27/2017 10:14:19 -0.21,-134.84 -0.84,-132.07 316.42 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/13/2017
SNOs_Map_GOES-15_NPP_20170714.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/13/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service