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: 3/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/20/2019 21:43:18 -0.03,-128.29 0.69,-125.06 368.18 80
2 03/22/2019 10:05:04 0.03,-128.31 0.51,-130.32 229.68 80
3 03/23/2019 09:46:20 0.02,-128.30 -0.56,-125.79 285.75 80
4 03/24/2019 22:10:55 -0.03,-128.24 -0.65,-131.09 324.44 80
5 03/25/2019 21:49:30 -0.03,-128.23 0.36,-126.56 190.67 80
6 03/27/2019 10:11:16 0.03,-128.24 0.83,-131.82 407.97 80
7 03/28/2019 09:55:11 0.04,-128.22 -0.17,-127.28 106.94 80
8 03/30/2019 21:55:41 -0.04,-128.14 -0.02,-128.04 10.81 80
9 04/02/2019 09:58:41 0.05,-128.12 0.21,-128.77 74.12 80
10 04/03/2019 09:42:36 0.05,-128.10 -0.79,-124.23 440.35 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/20/2019
SNOs_Map_GOES-15_NPP_20190321.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service