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: 10/17/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/17/2017 22:18:23 -0.20,-135.21 0.29,-132.96 256.18 80
2 10/19/2017 10:37:31 0.17,-135.24 0.85,-138.24 342.13 80
3 10/20/2017 10:21:27 0.19,-135.22 -0.17,-133.72 171.68 80
4 10/21/2017 22:40:43 -0.16,-135.11 -1.02,-139.02 445.00 80
5 10/22/2017 22:24:38 -0.17,-135.09 -0.06,-134.48 68.91 80
6 10/25/2017 10:27:42 0.16,-135.09 0.17,-135.24 16.83 80
7 10/26/2017 10:08:56 0.17,-135.05 -0.80,-130.70 496.24 80
8 10/27/2017 22:28:12 -0.15,-134.93 -0.39,-136.00 122.33 80
9 10/28/2017 22:12:08 -0.15,-134.90 0.63,-131.48 390.63 80
10 10/30/2017 10:31:15 0.13,-134.92 0.56,-136.75 208.77 80
11 10/31/2017 10:15:11 0.14,-134.88 -0.47,-132.22 303.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2017
SNOs_Map_GOES-15_NPP_20171018.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/17/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service