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: 9/23/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/25/2019 10:02:01 0.31,-127.80 0.50,-128.74 106.82 80
2 09/26/2019 09:40:36 0.32,-127.76 -0.47,-124.20 405.72 80
3 09/27/2019 22:02:32 -0.30,-127.68 -0.70,-129.50 207.26 80
4 09/28/2019 21:46:27 -0.31,-127.64 0.27,-124.96 305.61 80
5 09/30/2019 10:05:35 0.29,-127.61 0.88,-130.23 298.68 80
6 10/01/2019 09:49:29 0.30,-127.57 -0.09,-125.69 213.61 80
7 10/02/2019 22:08:46 -0.28,-127.48 -1.08,-130.99 400.90 80
8 10/03/2019 21:52:41 -0.29,-127.44 -0.05,-126.46 111.42 80
9 10/05/2019 10:11:49 0.27,-127.40 1.25,-131.72 493.16 80
10 10/06/2019 09:55:44 0.28,-127.35 0.22,-127.20 18.59 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2019
SNOs_Map_GOES-15_NPP_20190924.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/23/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service