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: 3/26/2019
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 0.83,-131.82 409.80 80
2 03/28/2019 09:55:11 0.04,-128.20 -0.17,-127.28 104.80 80
3 03/30/2019 21:55:41 -0.05,-128.12 -0.02,-128.04 9.35 80
4 04/02/2019 09:58:41 0.05,-128.08 0.20,-128.77 77.86 80
5 04/03/2019 09:42:36 0.05,-128.06 -0.81,-124.23 436.26 80
6 04/04/2019 22:04:31 -0.05,-128.00 -0.39,-129.53 174.26 80
7 04/05/2019 21:43:06 -0.05,-127.97 0.62,-125.00 339.54 80
8 04/07/2019 10:04:52 0.05,-127.95 0.57,-130.26 262.93 80
9 04/08/2019 09:48:47 0.05,-127.92 -0.44,-125.72 250.52 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2019
SNOs_Map_GOES-15_NPP_20190327.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/26/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service