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: 3/17/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/18/2019 09:40:09 0.03,-128.36 -0.91,-124.30 462.83 80
2 03/19/2019 22:04:43 -0.03,-128.30 -0.35,-129.59 147.57 80
3 03/20/2019 21:43:19 -0.03,-128.29 0.71,-125.06 367.95 80
4 03/22/2019 10:05:05 0.03,-128.31 0.48,-130.32 229.14 80
5 03/23/2019 09:46:19 0.03,-128.30 -0.52,-125.79 286.23 80
6 03/24/2019 22:10:55 -0.03,-128.24 -0.68,-131.08 324.59 80
7 03/25/2019 21:49:29 -0.03,-128.22 0.33,-126.55 190.45 80
8 03/27/2019 10:11:17 0.04,-128.24 0.81,-131.82 407.53 80
9 03/28/2019 09:55:11 0.04,-128.22 -0.20,-127.29 107.40 80
10 03/30/2019 21:55:41 -0.04,-128.14 0.01,-128.05 11.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2019
SNOs_Map_GOES-15_NPP_20190318.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/17/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service