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: 10/15/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/16/2017 22:34:28 -0.19,-135.23 -0.71,-137.50 259.16 80
2 10/17/2017 22:18:23 -0.20,-135.22 0.31,-132.98 255.60 80
3 10/19/2017 10:37:32 0.18,-135.26 0.85,-138.26 341.20 80
4 10/20/2017 10:21:27 0.19,-135.24 -0.17,-133.73 172.82 80
5 10/21/2017 22:40:43 -0.16,-135.13 -1.06,-139.02 444.75 80
6 10/22/2017 22:24:38 -0.18,-135.11 -0.04,-134.50 69.36 80
7 10/25/2017 10:27:42 0.16,-135.12 0.17,-135.25 14.55 80
8 10/26/2017 10:08:56 0.17,-135.09 -0.80,-130.71 498.70 80
9 10/27/2017 22:28:13 -0.15,-134.96 -0.38,-136.02 120.76 80
10 10/28/2017 22:12:07 -0.16,-134.93 0.59,-131.48 392.42 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2017
SNOs_Map_GOES-15_NPP_20171009.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service