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: 2/9/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/10/2019 21:56:09 0.05,-127.99 0.02,-128.16 19.36 80
2 02/13/2019 10:01:52 -0.04,-128.13 0.10,-128.90 87.73 80
3 02/14/2019 09:40:27 -0.04,-128.15 -0.89,-124.36 431.35 80
4 02/15/2019 22:05:02 0.03,-128.10 -0.31,-129.66 177.64 80
5 02/16/2019 21:44:00 0.03,-128.12 0.68,-125.13 341.01 56
6 02/18/2019 10:08:04 -0.02,-128.22 0.49,-130.39 247.90 80
7 02/19/2019 09:46:39 -0.01,-128.24 -0.57,-125.87 270.57 80
8 02/20/2019 22:11:14 0.01,-128.19 -0.69,-131.16 339.18 80
9 02/21/2019 21:49:49 0.01,-128.20 0.37,-126.63 178.99 80
10 02/23/2019 10:14:16 -0.01,-128.30 0.80,-131.90 410.65 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/9/2019
SNOs_Map_GOES-15_NPP_20190210.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/09/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service