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: 7/7/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/07/2017 22:27:27 0.13,-135.41 -0.00,-135.90 56.84 80
2 07/08/2017 22:11:22 0.12,-135.39 1.03,-131.37 458.50 80
3 07/10/2017 10:30:29 -0.14,-135.33 0.13,-136.64 148.66 80
4 07/11/2017 10:14:24 -0.13,-135.31 -0.85,-132.10 366.05 80
5 07/12/2017 22:33:40 0.16,-135.31 -0.34,-137.40 238.79 80
6 07/13/2017 22:17:36 0.15,-135.29 0.70,-132.88 275.93 80
7 07/15/2017 10:36:43 -0.17,-135.23 0.47,-138.14 331.67 80
8 07/16/2017 10:20:38 -0.16,-135.20 -0.51,-133.60 182.27 80
9 07/17/2017 22:39:54 0.18,-135.19 -0.67,-138.91 424.48 80
10 07/18/2017 22:23:49 0.18,-135.16 0.37,-134.38 89.25 80
11 07/21/2017 10:24:11 -0.19,-135.05 -0.18,-135.11 6.44 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/7/2017
SNOs_Map_GOES-15_NPP_20170708.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service