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: 3/16/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/17/2019 10:01:33 0.03,-128.37 0.14,-128.83 52.74 80
2 03/18/2019 09:40:08 0.03,-128.36 -0.86,-124.29 462.91 80
3 03/19/2019 22:04:43 -0.03,-128.30 -0.34,-129.59 147.67 80
4 03/20/2019 21:43:19 -0.03,-128.29 0.72,-125.06 367.80 80
5 03/22/2019 10:05:17 0.03,-128.31 0.48,-130.32 229.19 68
6 03/23/2019 09:46:20 0.03,-128.30 -0.53,-125.79 286.15 80
7 03/24/2019 22:10:55 -0.03,-128.24 -0.67,-131.09 324.86 80
8 03/25/2019 21:49:29 -0.03,-128.22 0.33,-126.55 190.13 80
9 03/27/2019 10:11:16 0.04,-128.24 0.86,-131.81 407.77 80
10 03/28/2019 09:55:11 0.04,-128.22 -0.20,-127.29 107.13 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2019
SNOs_Map_GOES-15_NPP_20190317.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/16/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service