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: 2/7/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/07/2019 10:14:23 -0.05,-127.95 0.86,-131.91 451.68 80
2 02/08/2019 09:52:59 -0.05,-127.99 -0.18,-127.39 68.22 80
3 02/10/2019 21:58:49 0.05,-127.98 0.03,-128.16 19.64 80
4 02/13/2019 10:01:51 -0.04,-128.12 0.15,-128.89 88.19 80
5 02/14/2019 09:40:27 -0.04,-128.14 -0.90,-124.37 430.81 80
6 02/15/2019 22:05:02 0.03,-128.10 -0.30,-129.67 178.12 80
7 02/16/2019 21:43:37 0.03,-128.12 0.69,-125.13 340.45 80
8 02/18/2019 10:08:04 -0.01,-128.22 0.48,-130.40 248.75 80
9 02/19/2019 09:46:38 -0.01,-128.23 -0.51,-125.86 269.63 80
10 02/20/2019 22:11:14 0.00,-128.18 -0.68,-131.16 340.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/7/2019
SNOs_Map_GOES-15_NPP_20190207.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/07/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service