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: 12/24/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/27/2018 09:59:29 -0.03,-128.62 0.04,-128.95 37.19 80
2 12/28/2018 09:43:25 -0.03,-128.61 -1.00,-124.42 478.23 80
3 12/29/2018 22:02:40 0.04,-128.49 -0.23,-129.72 140.27 80
4 12/30/2018 21:46:35 0.04,-128.48 0.74,-125.18 375.34 80
5 01/01/2019 10:05:43 -0.05,-128.57 0.39,-130.46 215.32 80
6 01/02/2019 09:49:39 -0.04,-128.56 -0.65,-125.93 299.83 80
7 01/03/2019 22:08:54 0.05,-128.42 -0.57,-131.23 319.72 80
8 01/04/2019 21:52:48 0.04,-128.41 0.41,-126.69 195.32 80
9 01/06/2019 10:11:57 -0.05,-128.50 0.73,-131.97 395.81 80
10 01/07/2019 09:55:51 -0.04,-128.48 -0.25,-127.43 118.82 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/24/2018
SNOs_Map_GOES-15_NPP_20181225.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/24/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service