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: 12/29/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/30/2017 22:27:55 0.04,-135.17 -0.18,-136.04 100.19 80
2 12/31/2017 22:11:51 0.04,-135.14 0.87,-131.52 413.86 80
3 01/02/2018 10:30:58 -0.04,-135.17 0.29,-136.79 183.72 80
4 01/03/2018 10:14:53 -0.04,-135.14 -0.70,-132.25 329.99 80
5 01/04/2018 22:34:07 0.04,-135.03 -0.54,-137.54 286.69 80
6 01/05/2018 22:18:02 0.04,-135.00 0.51,-133.02 226.71 80
7 01/07/2018 10:37:10 -0.05,-135.02 0.66,-138.29 371.75 80
8 01/08/2018 10:21:04 -0.04,-134.99 -0.34,-133.75 141.67 80
9 01/09/2018 22:40:18 0.05,-134.87 -0.90,-139.04 475.03 80
10 01/10/2018 22:24:13 0.04,-134.84 0.10,-134.50 38.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2017
SNOs_Map_GOES-15_NPP_20171229.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/29/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service