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: 7/3/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/04/2017 10:43:00 -0.12,-135.42 0.83,-139.67 484.49 80
2 07/05/2017 10:26:56 -0.11,-135.41 -0.20,-135.14 31.32 80
3 07/07/2017 22:27:26 0.13,-135.41 -0.01,-135.90 56.98 80
4 07/08/2017 22:11:22 0.12,-135.39 1.03,-131.37 458.44 80
5 07/10/2017 10:30:29 -0.14,-135.34 0.14,-136.64 148.19 80
6 07/11/2017 10:14:24 -0.13,-135.32 -0.84,-132.10 366.59 80
7 07/12/2017 22:33:41 0.16,-135.32 -0.29,-137.42 238.54 80
8 07/13/2017 22:17:36 0.15,-135.30 0.69,-132.88 276.22 80
9 07/15/2017 10:36:43 -0.17,-135.24 0.48,-138.14 330.95 80
10 07/16/2017 10:20:38 -0.16,-135.21 -0.50,-133.60 183.09 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2017
SNOs_Map_GOES-15_NPP_20170704.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/03/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service