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: 11/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/20/2018 09:53:15 0.09,-128.26 -0.10,-127.36 102.39 80
2 11/22/2018 21:59:07 -0.07,-128.23 -0.08,-128.14 10.31 80
3 11/25/2018 09:59:30 0.07,-128.39 0.19,-128.89 57.11 80
4 11/26/2018 09:43:26 0.08,-128.41 -0.83,-124.36 461.30 80
5 11/27/2018 22:02:42 -0.05,-128.33 -0.37,-129.67 153.06 80
6 11/28/2018 21:46:38 -0.06,-128.35 0.66,-125.14 365.54 80
7 11/30/2018 10:05:46 0.03,-128.49 0.48,-130.42 220.87 80
8 12/01/2018 09:49:42 0.05,-128.50 -0.54,-125.89 297.21 80
9 12/02/2018 22:08:58 -0.02,-128.41 -0.65,-131.20 318.36 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2018
SNOs_Map_GOES-15_NPP_20181120.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service