Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/18/2018
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/24/2018 12:24:29 -80.37, 131.27 77.01 11/24/2018 12:25:38 -80.35, 131.13 77.04 3.24 69
2 11/24/2018 13:15:33 80.36, -61.71 103.01 11/24/2018 13:16:24 80.37, -61.83 103.02 3.10 51
3 11/24/2018 14:06:30 -80.37, 105.77 77.00 11/24/2018 14:07:08 -80.36, 105.72 77.02 1.71 38
4 11/24/2018 14:57:34 80.36, -87.20 103.03 11/24/2018 14:57:54 80.38, -87.24 103.04 2.41 20
5 11/24/2018 15:48:31 -80.37, 80.27 76.98 11/24/2018 15:48:38 -80.36, 80.31 77.00 1.39 7
6 11/24/2018 16:39:34 80.38,-112.37 103.02 11/24/2018 16:39:23 80.35,-112.32 103.00 2.50 11
7 11/24/2018 17:30:32 -80.37, 54.77 76.97 11/24/2018 17:30:08 -80.36, 54.91 76.98 2.73 24
8 11/24/2018 18:21:35 80.38,-137.86 103.04 11/24/2018 18:20:53 80.36,-137.73 103.02 3.26 42
9 11/24/2018 19:12:33 -80.37, 29.27 76.96 11/24/2018 19:11:39 -80.39, 29.18 76.91 2.76 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2018
SNOs_Map_NOAA-19_NPP_20181119.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service