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: 3/22/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/23/2019 09:48:59 0.03,-128.29 -0.52,-125.79 285.34 80
2 03/24/2019 22:10:55 -0.03,-128.24 -0.68,-131.08 324.43 80
3 03/25/2019 21:49:29 -0.03,-128.22 0.32,-126.55 190.62 80
4 03/27/2019 10:11:16 0.04,-128.23 0.87,-131.81 408.65 80
5 03/28/2019 09:55:11 0.04,-128.21 -0.20,-127.29 106.25 80
6 03/30/2019 21:55:41 -0.05,-128.13 0.00,-128.05 10.89 80
7 04/02/2019 09:58:42 0.05,-128.11 0.18,-128.77 75.20 80
8 04/03/2019 09:42:36 0.05,-128.09 -0.83,-124.24 439.19 80
9 04/04/2019 22:04:32 -0.05,-128.02 -0.36,-129.54 171.91 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2019
SNOs_Map_GOES-15_NPP_20190323.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/22/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service