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: 3/25/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/25/2019 21:49:29 -0.03,-128.22 0.33,-126.55 190.61 80
2 03/27/2019 10:11:16 0.04,-128.22 0.86,-131.81 409.35 80
3 03/28/2019 09:55:10 0.04,-128.20 -0.15,-127.28 105.39 80
4 03/30/2019 21:55:40 -0.05,-128.13 -0.04,-128.04 9.96 80
5 04/02/2019 09:58:41 0.05,-128.10 0.23,-128.76 76.68 80
6 04/03/2019 09:42:35 0.05,-128.07 -0.78,-124.23 437.62 80
7 04/04/2019 22:04:31 -0.05,-128.01 -0.41,-129.53 173.17 80
8 04/05/2019 21:43:05 -0.05,-127.98 0.60,-124.99 340.77 80
9 04/07/2019 10:04:52 0.05,-127.97 0.59,-130.25 261.06 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2019
SNOs_Map_GOES-15_NPP_20190325.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/25/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service