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: 10/6/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/06/2019 09:55:45 0.27,-127.79 0.13,-127.25 62.15 80
2 10/08/2019 21:56:16 -0.26,-127.82 -0.31,-128.02 23.38 80
3 10/09/2019 21:40:11 -0.27,-127.85 0.72,-123.50 497.13 80
4 10/11/2019 09:59:20 0.25,-127.97 0.41,-128.78 91.49 80
5 10/12/2019 09:43:14 0.26,-128.01 -0.57,-124.24 428.74 80
6 10/13/2019 22:02:30 -0.23,-127.99 -0.59,-129.55 177.92 80
7 10/14/2019 21:46:26 -0.25,-128.03 0.45,-125.03 342.22 80
8 10/16/2019 10:05:34 0.22,-128.14 0.68,-130.31 247.03 80
9 10/17/2019 09:49:29 0.24,-128.16 -0.30,-125.77 272.51 80
10 10/18/2019 22:08:45 -0.21,-128.14 -0.85,-131.09 335.84 80
11 10/19/2019 21:52:40 -0.22,-128.16 0.13,-126.55 183.25 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/6/2019
SNOs_Map_GOES-15_NPP_20191006.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/06/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service