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: 1/2/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/03/2018 10:14:52 -0.04,-135.14 -0.70,-132.25 329.65 80
2 01/04/2018 22:34:08 0.05,-135.03 -0.49,-137.55 286.14 80
3 01/05/2018 22:18:02 0.04,-135.00 0.51,-133.01 227.34 80
4 01/07/2018 10:37:10 -0.05,-135.02 0.66,-138.28 371.69 80
5 01/08/2018 10:21:04 -0.05,-134.99 -0.34,-133.75 141.77 80
6 01/09/2018 22:40:18 0.05,-134.88 -0.91,-139.04 474.15 80
7 01/10/2018 22:24:14 0.05,-134.85 0.15,-134.51 39.06 80
8 01/13/2018 10:24:35 -0.04,-134.82 0.08,-135.23 48.20 80
9 01/14/2018 10:08:29 -0.04,-134.78 -0.92,-130.70 464.60 80
10 01/15/2018 22:27:45 0.04,-134.66 -0.26,-136.00 152.36 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2018
SNOs_Map_GOES-15_NPP_20180103.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/02/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service