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: 10/12/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/14/2018 22:28:05 -0.26,-135.57 -0.33,-135.94 41.65 80
2 10/15/2018 22:12:00 -0.27,-135.57 0.65,-131.40 474.00 80
3 10/17/2018 10:31:08 0.24,-135.59 0.48,-136.69 124.44 80
4 10/18/2018 10:12:23 0.25,-135.58 -0.50,-132.15 390.35 80
5 10/19/2018 22:34:19 -0.22,-135.50 -0.65,-137.46 223.14 80
6 10/20/2018 22:18:14 -0.23,-135.49 0.33,-132.93 291.96 80
7 10/22/2018 10:37:22 0.21,-135.52 0.79,-138.21 306.17 80
8 10/23/2018 10:21:16 0.22,-135.50 -0.19,-133.67 208.14 80
9 10/24/2018 22:40:32 -0.20,-135.40 -1.02,-138.97 407.39 80
10 10/25/2018 22:24:27 -0.21,-135.38 0.03,-134.45 107.01 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2018
SNOs_Map_GOES-15_NPP_20181002.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/12/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service