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: 12/30/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/30/2017 22:27:56 0.04,-135.17 -0.14,-136.05 100.05 80
2 12/31/2017 22:11:50 0.04,-135.14 0.86,-131.51 414.01 80
3 01/02/2018 10:30:58 -0.04,-135.17 0.31,-136.78 183.60 80
4 01/03/2018 10:14:52 -0.04,-135.14 -0.68,-132.25 330.13 80
5 01/04/2018 22:34:07 0.04,-135.03 -0.50,-137.55 286.34 80
6 01/05/2018 22:18:02 0.04,-135.00 0.49,-133.01 227.09 80
7 01/07/2018 10:37:09 -0.05,-135.02 0.67,-138.28 371.36 80
8 01/08/2018 10:21:04 -0.05,-134.99 -0.32,-133.75 142.08 80
9 01/09/2018 22:40:19 0.05,-134.88 -0.86,-139.05 474.44 80
10 01/10/2018 22:24:14 0.05,-134.85 0.14,-134.51 38.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2017
SNOs_Map_GOES-15_NPP_20171230.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/30/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service