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: 11/15/2018
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, 131.24 77.01 11/24/2018 12:25:38 -80.36, 131.09 77.03 2.97 69
2 11/24/2018 13:15:32 80.37, -61.43 103.00 11/24/2018 13:16:23 80.35, -61.56 102.97 3.25 51
3 11/24/2018 14:06:30 -80.37, 105.73 77.00 11/24/2018 14:07:08 -80.36, 105.68 77.01 1.28 38
4 11/24/2018 14:57:33 80.37, -86.93 103.01 11/24/2018 14:57:53 80.36, -86.97 102.99 1.96 20
5 11/24/2018 15:48:31 -80.37, 80.23 76.98 11/24/2018 15:48:38 -80.36, 80.28 76.99 0.98 7
6 11/24/2018 16:39:34 80.37,-112.42 103.02 11/24/2018 16:39:23 80.36,-112.38 103.01 1.70 11
7 11/24/2018 17:30:32 -80.37, 54.73 76.97 11/24/2018 17:30:08 -80.36, 54.87 76.97 2.61 24
8 11/24/2018 18:21:35 80.37,-137.92 103.04 11/24/2018 18:20:53 80.36,-137.79 103.03 2.78 42
9 11/24/2018 19:12:32 -80.39, 29.56 76.97 11/24/2018 19:11:38 -80.37, 29.46 76.95 2.78 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/15/2018
SNOs_Map_NOAA-19_NPP_20181116.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/15/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service