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: 1/3/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/04/2019 21:52:49 0.04,-128.39 0.42,-126.69 193.95 80
2 01/06/2019 10:11:57 -0.05,-128.46 0.71,-131.97 399.26 80
3 01/07/2019 09:55:52 -0.04,-128.44 -0.27,-127.43 114.97 80
4 01/09/2019 21:59:02 0.05,-128.28 0.09,-128.20 9.81 80
5 01/12/2019 09:59:25 -0.06,-128.32 0.06,-128.94 70.49 80
6 01/13/2019 09:43:20 -0.05,-128.29 -0.92,-124.41 443.25 80
7 01/14/2019 22:02:35 0.06,-128.15 -0.29,-129.70 177.18 80
8 01/15/2019 21:46:30 0.05,-128.12 0.69,-125.16 336.20 80
9 01/17/2019 10:05:38 -0.06,-128.17 0.44,-130.44 258.75 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/3/2019
SNOs_Map_GOES-15_NPP_20190104.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/03/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service