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: 12/31/2016
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/01/2017 22:34:26 0.07,-134.66 -0.57,-137.58 332.59 80
2 01/02/2017 22:18:20 0.06,-134.61 0.41,-133.04 179.18 80
3 01/04/2017 10:37:28 -0.07,-134.56 0.78,-138.31 427.02 80
4 01/05/2017 10:21:22 -0.07,-134.52 -0.21,-133.77 84.39 80
5 01/07/2017 22:21:53 0.07,-134.36 0.06,-134.54 20.21 80
6 01/08/2017 22:05:48 0.06,-134.31 1.04,-130.01 490.81 80
7 01/10/2017 10:24:55 -0.06,-134.24 0.15,-135.27 116.84 80
8 01/11/2017 10:08:49 -0.06,-134.19 -0.84,-130.74 393.53 80
9 01/12/2017 22:28:05 0.06,-134.07 -0.35,-136.04 223.16 80
10 01/13/2017 22:11:59 0.06,-134.01 0.64,-131.50 287.02 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/31/2016
SNOs_Map_GOES-15_NPP_20170101.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/31/2016 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service