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: 10/14/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/15/2017 10:12:26 0.22,-135.32 -0.48,-132.17 358.58 80
2 10/16/2017 22:34:21 -0.19,-135.21 -0.68,-137.47 257.92 80
3 10/17/2017 22:18:15 -0.20,-135.19 0.28,-132.93 257.13 80
4 10/19/2017 10:37:22 0.18,-135.24 0.84,-138.21 337.97 80
5 10/20/2017 10:21:16 0.19,-135.22 -0.13,-133.66 176.45 80
6 10/21/2017 22:40:30 -0.17,-135.09 -1.05,-138.96 441.58 80
7 10/22/2017 22:24:24 -0.18,-135.07 -0.01,-134.43 73.00 80
8 10/25/2017 10:27:24 0.17,-135.09 0.16,-135.17 8.60 80
9 10/27/2017 22:27:51 -0.15,-134.91 -0.37,-135.92 114.36 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2017
SNOs_Map_GOES-15_NPP_20171004.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/14/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service