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: 1/30/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/31/2020 09:58:31 -0.04,-128.24 0.05,-128.77 60.08 80
2 02/01/2020 09:42:26 -0.04,-128.22 -0.94,-124.24 453.67 80
3 02/02/2020 22:04:23 0.03,-128.18 -0.28,-129.54 154.67 80
4 02/03/2020 21:42:58 0.03,-128.16 0.72,-125.01 358.47 80
5 02/05/2020 10:04:46 -0.03,-128.10 0.47,-130.28 248.32 80
6 02/06/2020 09:48:42 -0.02,-128.07 -0.53,-125.75 264.45 80
7 02/07/2020 22:10:38 -0.02,-128.03 -0.69,-131.05 344.13 80
8 02/08/2020 21:49:14 -0.01,-127.99 0.31,-126.51 167.98 80
9 02/10/2020 10:11:02 0.01,-127.92 0.88,-131.78 440.34 80
10 02/11/2020 09:54:58 0.01,-127.88 -0.12,-127.25 71.78 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2020
SNOs_Map_GOES-15_NPP_20200130.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/30/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service