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: 12/27/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/28/2018 09:43:25 -0.03,-128.61 -0.98,-124.42 477.93 80
2 12/29/2018 22:02:40 0.04,-128.49 -0.25,-129.71 140.08 80
3 12/30/2018 21:46:35 0.04,-128.48 0.78,-125.19 375.53 80
4 01/01/2019 10:05:43 -0.05,-128.57 0.40,-130.46 215.67 80
5 01/02/2019 09:49:38 -0.04,-128.56 -0.63,-125.93 299.49 80
6 01/03/2019 22:08:54 0.05,-128.42 -0.59,-131.22 319.53 80
7 01/04/2019 21:52:49 0.04,-128.41 0.45,-126.70 195.52 80
8 01/06/2019 10:11:56 -0.05,-128.49 0.74,-131.97 396.16 80
9 01/07/2019 09:55:52 -0.04,-128.47 -0.30,-127.44 118.46 80
10 01/09/2019 21:59:02 0.05,-128.31 0.07,-128.20 12.99 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2018
SNOs_Map_GOES-15_NPP_20181228.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/27/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service