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: 11/26/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/26/2017 10:27:38 0.03,-135.25 0.01,-135.29 5.60 80
2 11/28/2017 22:28:09 -0.02,-135.20 -0.20,-136.06 97.75 80
3 11/29/2017 22:12:04 -0.03,-135.22 0.79,-131.53 421.11 80
4 12/01/2017 10:31:12 0.01,-135.35 0.33,-136.81 166.33 80
5 12/02/2017 10:15:06 0.02,-135.36 -0.66,-132.27 351.96 80
6 12/03/2017 22:34:23 -0.00,-135.28 -0.50,-137.58 261.69 80
7 12/04/2017 22:18:17 -0.01,-135.29 0.48,-133.04 256.07 80
8 12/06/2017 10:37:25 -0.00,-135.40 0.63,-138.33 332.99 80
9 12/07/2017 10:21:20 0.01,-135.41 -0.36,-133.79 184.41 80
10 12/08/2017 22:40:35 0.01,-135.32 -0.86,-139.09 430.17 80
11 12/09/2017 22:24:31 0.01,-135.32 0.19,-134.56 87.05 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/26/2017
SNOs_Map_GOES-15_NPP_20171126.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/26/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service