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: 4/18/2018
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 05/01/2018 01:05:22 80.58, 117.56 68.46 05/01/2018 01:06:28 80.58, 117.48 68.44 1.44 66
2 05/01/2018 01:56:22 -80.59, -75.05 111.56 05/01/2018 01:57:13 -80.58, -75.15 111.58 1.95 51
3 05/01/2018 02:47:23 80.58, 92.13 68.44 05/01/2018 02:47:58 80.59, 92.08 68.43 0.91 35
4 05/01/2018 03:38:23 -80.59,-100.48 111.59 05/01/2018 03:38:43 -80.58,-100.56 111.60 1.64 20
5 05/01/2018 04:29:24 80.59, 66.70 68.41 05/01/2018 04:29:28 80.59, 66.68 68.41 0.38 4
6 05/01/2018 05:20:24 -80.59,-125.91 111.62 05/01/2018 05:20:13 -80.58,-125.96 111.62 1.41 11
7 05/01/2018 06:11:24 80.59, 41.26 68.38 05/01/2018 06:10:57 80.59, 41.27 68.39 0.15 27
8 05/01/2018 07:02:24 -80.60,-151.33 111.65 05/01/2018 07:01:42 -80.59,-151.37 111.63 1.29 42
9 05/01/2018 07:53:25 80.59, 15.83 68.35 05/01/2018 07:52:27 80.59, 15.87 68.38 0.68 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2018
SNOs_Map_NOAA-19_NPP_20180419.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service