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 10:13:56 0.06,-128.00 0.94,-131.79 433.18 80
2 04/29/2019 09:52:32 0.07,-128.02 -0.10,-127.27 86.12 80
3 05/01/2019 21:58:26 -0.07,-128.10 -0.04,-128.05 5.91 80
4 05/04/2019 10:01:31 0.06,-128.16 0.20,-128.80 72.74 80
5 05/05/2019 09:40:07 0.07,-128.18 -0.79,-124.27 445.78 80
6 05/06/2019 22:02:05 -0.05,-128.22 -0.34,-129.59 155.55 80
7 05/07/2019 21:46:00 -0.06,-128.23 0.65,-125.05 362.72 80
8 05/09/2019 10:05:10 0.05,-128.25 0.49,-130.33 236.20 80
9 05/10/2019 09:49:05 0.06,-128.27 -0.50,-125.80 281.47 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2019
SNOs_Map_GOES-15_NPP_20190427.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