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: 10/20/2015
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/20/2015 10:27:14 0.18,-134.55 0.27,-135.12 63.78 80
2 10/21/2015 10:11:08 0.19,-134.51 -0.67,-130.57 447.81 80
3 10/22/2015 22:30:24 -0.16,-134.45 -0.48,-135.89 164.32 80
4 10/23/2015 22:14:19 -0.17,-134.40 0.52,-131.36 347.37 80
5 10/25/2015 10:33:25 0.14,-134.32 0.66,-136.62 262.89 80
6 10/26/2015 10:17:20 0.16,-134.27 -0.35,-132.09 248.04 80
7 10/27/2015 22:36:35 -0.13,-134.19 -0.86,-137.40 366.10 80
8 10/28/2015 22:20:29 -0.14,-134.13 0.15,-132.86 144.95 80
9 10/30/2015 10:39:36 0.11,-134.05 1.03,-138.13 465.38 80
10 10/31/2015 10:23:30 0.13,-133.99 0.02,-133.60 44.85 80
11 11/02/2015 22:24:00 -0.11,-133.83 -0.20,-134.37 60.77 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2015
SNOs_Map_GOES-15_NPP_20151020.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/20/2015 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service