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: 11/21/2018
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 -80.36, 131.09 77.00 11/24/2018 12:25:38 -80.37, 130.94 77.01 2.98 69
2 11/24/2018 13:15:32 80.36, -61.54 103.00 11/24/2018 13:16:23 80.36, -61.68 102.99 2.56 51
3 11/24/2018 14:06:30 -80.36, 105.58 76.99 11/24/2018 14:07:08 -80.37, 105.53 76.99 1.72 38
4 11/24/2018 14:57:33 80.37, -87.04 103.02 11/24/2018 14:57:53 80.36, -87.09 103.01 0.87 20
5 11/24/2018 15:48:31 -80.36, 80.08 76.97 11/24/2018 15:48:38 -80.37, 80.13 76.97 1.87 7
6 11/24/2018 16:39:34 80.37,-112.54 103.03 11/24/2018 16:39:23 80.37,-112.49 103.03 0.83 11
7 11/24/2018 17:30:32 -80.36, 54.58 76.96 11/24/2018 17:30:08 -80.38, 54.72 76.95 3.24 24
8 11/24/2018 18:21:35 80.37,-138.03 103.04 11/24/2018 18:20:53 80.37,-137.90 103.05 2.53 42
9 11/24/2018 19:12:32 -80.38, 29.41 76.96 11/24/2018 19:11:38 -80.38, 29.31 76.93 1.89 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2018
SNOs_Map_NOAA-19_NPP_20181122.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/21/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service