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: 3/21/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/22/2019 10:05:05 0.03,-128.31 0.47,-130.33 229.83 80
2 03/23/2019 09:49:00 0.03,-128.30 -0.54,-125.79 285.54 80
3 03/24/2019 22:10:55 -0.03,-128.24 -0.66,-131.09 324.41 80
4 03/25/2019 21:49:30 -0.03,-128.23 0.34,-126.55 190.67 80
5 03/27/2019 10:11:16 0.03,-128.23 0.85,-131.81 408.26 80
6 03/28/2019 09:55:10 0.04,-128.22 -0.15,-127.28 106.66 80
7 03/30/2019 21:55:40 -0.04,-128.14 -0.04,-128.04 10.87 80
8 04/02/2019 09:58:42 0.05,-128.12 0.17,-128.78 74.59 80
9 04/03/2019 09:42:37 0.05,-128.10 -0.84,-124.24 439.89 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2019
SNOs_Map_GOES-15_NPP_20190322.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/21/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service