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: 11/30/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/01/2018 09:49:42 0.05,-128.52 -0.56,-125.89 299.66 80
2 12/02/2018 22:08:58 -0.02,-128.45 -0.64,-131.20 313.55 80
3 12/03/2018 21:52:54 -0.03,-128.47 0.39,-126.67 205.22 80
4 12/05/2018 10:12:02 0.01,-128.60 0.74,-131.95 381.95 80
5 12/06/2018 09:55:56 0.03,-128.61 -0.23,-127.41 136.11 80
6 12/07/2018 22:15:13 -0.00,-128.52 -0.96,-132.72 478.66 80
7 12/08/2018 21:59:08 -0.02,-128.54 0.07,-128.19 39.47 80
8 12/11/2018 09:59:31 0.01,-128.67 0.09,-128.93 30.41 80
9 12/12/2018 09:43:27 0.02,-128.68 -0.94,-124.41 487.07 80
10 12/13/2018 22:02:43 0.00,-128.58 -0.24,-129.71 128.79 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/30/2018
SNOs_Map_GOES-15_NPP_20181201.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/30/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service