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 03/27/2019 10:11:16 0.04,-128.22 0.84,-131.82 409.61 80
2 03/28/2019 09:55:11 0.04,-128.20 -0.17,-127.28 105.05 80
3 03/30/2019 21:55:40 -0.05,-128.12 -0.03,-128.04 9.50 80
4 04/02/2019 09:58:41 0.05,-128.09 0.21,-128.77 77.27 80
5 04/03/2019 09:42:36 0.05,-128.07 -0.80,-124.23 436.91 80
6 04/04/2019 22:04:31 -0.05,-128.01 -0.39,-129.53 173.73 80
7 04/05/2019 21:43:06 -0.05,-127.98 0.61,-124.99 340.13 80
8 04/07/2019 10:04:52 0.05,-127.96 0.57,-130.26 262.00 80
9 04/08/2019 09:48:46 0.05,-127.93 -0.44,-125.72 251.51 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2019
SNOs_Map_GOES-15_NPP_20190326.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