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: 9/30/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/30/2019 10:05:35 0.29,-127.62 0.85,-130.25 299.33 80
2 10/01/2019 09:49:30 0.30,-127.58 -0.12,-125.71 212.74 80
3 10/02/2019 22:08:46 -0.28,-127.48 -1.04,-131.02 402.65 80
4 10/03/2019 21:52:40 -0.29,-127.44 -0.07,-126.48 109.41 80
5 10/05/2019 10:11:48 0.27,-127.41 1.26,-131.75 495.32 80
6 10/06/2019 09:55:43 0.27,-127.37 0.23,-127.23 16.19 80
7 10/08/2019 21:56:14 -0.26,-127.22 -0.41,-128.00 89.05 80
8 10/09/2019 21:40:09 -0.27,-127.17 0.56,-123.46 422.64 80
9 10/11/2019 09:59:17 0.24,-127.14 0.57,-128.75 182.35 80
10 10/12/2019 09:43:11 0.25,-127.09 -0.40,-124.21 328.92 80
11 10/13/2019 22:02:27 -0.23,-126.98 -0.81,-129.51 288.77 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2019
SNOs_Map_GOES-15_NPP_20190930.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/30/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service