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: 1/12/2018
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 01/24/2018 18:19:29 80.58,-144.57 103.19 01/24/2018 18:20:36 80.61,-141.32 102.78 59.08 67
2 01/24/2018 19:10:29 -80.67, 24.94 77.04 01/24/2018 19:11:24 -80.68, 24.90 77.05 1.40 55
3 01/24/2018 20:01:24 80.67,-167.85 102.96 01/24/2018 20:02:09 80.68,-167.77 102.94 1.89 45
4 01/24/2018 20:52:30 -80.68, -0.46 77.07 01/24/2018 20:52:54 -80.69, -0.53 77.06 1.68 24
5 01/24/2018 21:43:25 80.67, 166.76 102.94 01/24/2018 21:43:39 80.68, 166.80 102.93 1.42 14
6 01/24/2018 22:34:31 -80.68, -25.85 77.09 01/24/2018 22:34:24 -80.69, -25.95 77.07 2.11 7
7 01/24/2018 23:25:26 80.68, 141.37 102.91 01/24/2018 23:25:09 80.69, 141.38 102.92 1.09 17
8 01/25/2018 00:16:32 -80.68, -51.24 77.12 01/25/2018 00:15:54 -80.69, -51.37 77.08 2.62 38
9 01/25/2018 01:07:27 80.68, 115.98 102.88 01/25/2018 01:06:39 80.69, 115.96 102.91 1.06 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2018
SNOs_Map_NOAA-19_NPP_20180113.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service