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: 1/1/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/02/2018 10:30:57 -0.04,-135.17 0.33,-136.78 183.88 80
2 01/03/2018 10:14:52 -0.04,-135.14 -0.67,-132.24 329.87 80
3 01/04/2018 22:34:07 0.05,-135.03 -0.52,-137.54 286.17 80
4 01/05/2018 22:18:02 0.04,-135.00 0.48,-133.01 227.29 80
5 01/07/2018 10:37:09 -0.05,-135.02 0.69,-138.28 371.46 80
6 01/08/2018 10:21:04 -0.05,-134.99 -0.31,-133.74 142.02 80
7 01/09/2018 22:40:19 0.05,-134.88 -0.88,-139.04 474.14 80
8 01/10/2018 22:24:13 0.05,-134.85 0.12,-134.51 38.94 80
9 01/13/2018 10:24:35 -0.04,-134.82 0.05,-135.24 47.85 80
10 01/14/2018 10:08:30 -0.03,-134.78 -0.95,-130.70 464.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2018
SNOs_Map_GOES-15_NPP_20180102.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/01/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service