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: 11/9/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/10/2018 09:40:42 0.15,-127.91 -0.64,-124.29 412.21 80
2 11/11/2018 22:02:40 -0.12,-127.88 -0.50,-129.61 196.99 80
3 11/12/2018 21:46:35 -0.13,-127.92 0.51,-125.08 323.71 80
4 11/14/2018 10:05:43 0.10,-128.07 0.63,-130.36 261.69 80
5 11/15/2018 09:49:39 0.11,-128.10 -0.39,-125.83 258.25 80
6 11/16/2018 22:08:56 -0.08,-128.05 -0.75,-131.15 352.71 80
7 11/17/2018 21:52:51 -0.10,-128.09 0.21,-126.61 167.60 80
8 11/19/2018 10:12:00 0.07,-128.24 0.87,-131.90 417.37 80
9 11/20/2018 09:53:15 0.09,-128.26 -0.09,-127.36 102.21 80
10 11/22/2018 21:59:07 -0.07,-128.23 -0.03,-128.15 9.38 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/9/2018
SNOs_Map_GOES-15_NPP_20181110.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/09/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service