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: 4/27/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/28/2019 10:13:57 0.06,-128.00 0.89,-131.80 433.29 80
2 04/29/2019 09:52:32 0.07,-128.02 -0.10,-127.27 85.98 80
3 05/01/2019 21:58:26 -0.07,-128.10 -0.05,-128.05 5.62 80
4 05/04/2019 10:01:31 0.06,-128.16 0.20,-128.80 73.11 80
5 05/05/2019 09:40:07 0.07,-128.18 -0.78,-124.26 445.38 80
6 05/06/2019 22:02:05 -0.05,-128.21 -0.34,-129.58 155.93 80
7 05/07/2019 21:46:00 -0.06,-128.23 0.65,-125.05 362.29 80
8 05/09/2019 10:05:10 0.05,-128.25 0.50,-130.33 236.79 80
9 05/10/2019 09:49:05 0.06,-128.26 -0.49,-125.79 280.83 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2019
SNOs_Map_GOES-15_NPP_20190428.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/27/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service