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: 6/25/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/25/2020 22:04:25 -0.03,-127.95 -0.39,-129.49 175.61 80
2 06/26/2020 21:43:02 -0.02,-127.98 0.65,-124.97 343.76 80
3 06/28/2020 10:07:31 0.03,-128.08 0.50,-130.24 246.30 80
4 06/29/2020 09:46:08 0.02,-128.11 -0.54,-125.72 272.50 80
5 06/30/2020 22:10:44 -0.03,-128.09 -0.71,-131.01 333.88 80
6 07/01/2020 21:49:21 -0.02,-128.11 0.34,-126.49 184.77 80
7 07/03/2020 10:13:50 0.03,-128.20 0.81,-131.77 406.11 80
8 07/04/2020 09:52:26 0.02,-128.22 -0.23,-127.25 112.00 80
9 07/05/2020 22:17:03 -0.02,-128.19 -1.01,-132.54 495.78 80
10 07/06/2020 21:55:39 -0.01,-128.21 0.04,-128.02 22.45 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/25/2020
SNOs_Map_GOES-15_NPP_20200625.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/25/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service