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: 10/8/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/08/2019 21:56:16 -0.26,-127.82 -0.30,-128.02 23.32 80
2 10/09/2019 21:40:11 -0.27,-127.85 0.73,-123.50 497.14 80
3 10/11/2019 09:59:20 0.25,-127.97 0.40,-128.78 91.39 80
4 10/12/2019 09:43:14 0.25,-128.01 -0.58,-124.24 428.81 80
5 10/13/2019 22:02:31 -0.23,-127.99 -0.58,-129.55 178.08 80
6 10/14/2019 21:46:25 -0.25,-128.02 0.40,-125.02 342.01 80
7 10/16/2019 10:05:33 0.22,-128.14 0.74,-130.30 247.14 80
8 10/17/2019 09:49:29 0.24,-128.16 -0.30,-125.77 272.35 80
9 10/18/2019 22:08:45 -0.21,-128.13 -0.85,-131.09 336.24 80
10 10/19/2019 21:52:40 -0.22,-128.15 0.13,-126.55 182.79 80
11 10/21/2019 10:11:48 0.19,-128.26 1.00,-131.83 407.75 80
12 10/22/2019 09:55:44 0.20,-128.27 -0.04,-127.31 110.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/8/2019
SNOs_Map_GOES-15_NPP_20191009.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/08/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service