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 10:30:58 -0.04,-135.17 0.30,-136.79 183.91 80
2 01/03/2018 10:14:52 -0.04,-135.14 -0.69,-132.25 329.85 80
3 01/04/2018 22:34:08 0.05,-135.03 -0.49,-137.55 286.20 80
4 01/05/2018 22:18:02 0.04,-135.00 0.50,-133.01 227.28 80
5 01/07/2018 10:37:09 -0.05,-135.02 0.67,-138.28 371.47 80
6 01/08/2018 10:21:04 -0.05,-134.99 -0.33,-133.75 141.99 80
7 01/09/2018 22:40:19 0.05,-134.88 -0.85,-139.05 474.17 80
8 01/10/2018 22:24:14 0.05,-134.85 0.15,-134.51 39.02 80
9 01/13/2018 10:24:36 -0.04,-134.82 0.02,-135.25 47.97 80
10 01/14/2018 10:08:30 -0.03,-134.78 -0.97,-130.71 464.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2018
SNOs_Map_GOES-15_NPP_20180101.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