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: 10/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/19/2018 22:34:21 -0.22,-135.47 -0.64,-137.47 227.02 80
2 10/20/2018 22:18:15 -0.23,-135.45 0.34,-132.93 287.62 80
3 10/22/2018 10:37:24 0.21,-135.47 0.79,-138.21 311.40 80
4 10/23/2018 10:21:18 0.22,-135.45 -0.18,-133.67 202.42 80
5 10/24/2018 22:40:34 -0.19,-135.35 -0.98,-138.98 413.75 80
6 10/25/2018 22:24:29 -0.21,-135.32 -0.01,-134.44 100.09 80
7 10/27/2018 10:43:37 0.18,-135.34 1.13,-139.73 499.33 80
8 10/28/2018 10:27:32 0.19,-135.30 0.15,-135.19 13.47 80
9 10/30/2018 22:28:03 -0.18,-135.14 -0.34,-135.96 92.89 80
10 10/31/2018 22:11:57 -0.19,-135.10 0.64,-131.42 419.67 80
11 11/02/2018 10:31:04 0.16,-135.11 0.54,-136.69 180.99 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2018
SNOs_Map_GOES-15_NPP_20181020.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service