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: 11/19/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/20/2017 10:37:28 0.04,-135.08 0.78,-138.29 366.49 80
2 11/21/2017 10:21:24 0.05,-135.11 -0.26,-133.77 153.45 80
3 11/22/2017 22:40:40 -0.03,-135.06 -0.92,-139.08 457.52 80
4 11/23/2017 22:24:34 -0.04,-135.09 0.06,-134.54 62.13 80
5 11/26/2017 10:27:38 0.03,-135.25 0.01,-135.30 5.64 80
6 11/28/2017 22:28:09 -0.02,-135.20 -0.20,-136.07 97.94 80
7 11/29/2017 22:12:04 -0.03,-135.22 0.78,-131.53 420.85 80
8 12/01/2017 10:31:12 0.01,-135.35 0.33,-136.81 166.74 80
9 12/02/2017 10:15:06 0.02,-135.36 -0.65,-132.27 351.52 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2017
SNOs_Map_GOES-15_NPP_20171120.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/19/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service