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: 4/27/2018
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 05/01/2018 01:05:21 80.58, 117.65 68.46 05/01/2018 01:06:27 80.57, 117.62 68.42 1.30 66
2 05/01/2018 01:56:21 -80.59, -75.02 111.57 05/01/2018 01:57:12 -80.57, -75.07 111.60 1.77 51
3 05/01/2018 02:47:22 80.59, 92.22 68.43 05/01/2018 02:47:57 80.58, 92.22 68.40 1.28 35
4 05/01/2018 03:38:22 -80.59,-100.45 111.60 05/01/2018 03:38:42 -80.58,-100.48 111.61 1.70 20
5 05/01/2018 04:29:23 80.59, 66.79 68.40 05/01/2018 04:29:27 80.58, 66.81 68.39 1.47 4
6 05/01/2018 05:20:23 -80.59,-125.87 111.62 05/01/2018 05:20:12 -80.58,-125.88 111.63 1.75 11
7 05/01/2018 06:11:24 80.59, 41.35 68.37 05/01/2018 06:10:57 80.58, 41.41 68.37 1.81 27
8 05/01/2018 07:02:24 -80.60,-151.30 111.65 05/01/2018 07:01:42 -80.58,-151.28 111.65 1.90 42
9 05/01/2018 07:53:25 80.60, 15.92 68.34 05/01/2018 07:52:27 80.58, 16.00 68.35 2.23 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2018
SNOs_Map_NOAA-19_NPP_20180428.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/27/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service