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: 10/20/2019
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 10/24/2019 18:06:39 -79.82, 51.16 86.77 10/24/2019 18:07:41 -79.83, 51.22 86.79 1.57 62
2 10/24/2019 18:57:33 79.84,-141.36 93.24 10/24/2019 18:58:26 79.82,-141.38 93.21 1.93 53
3 10/24/2019 19:48:39 -79.84, 25.89 86.76 10/24/2019 19:49:11 -79.83, 25.81 86.76 1.67 32
4 10/24/2019 20:39:34 79.83,-166.94 93.26 10/24/2019 20:39:56 79.82,-166.79 93.24 3.00 22
5 10/24/2019 21:30:40 -79.83, 0.31 86.73 10/24/2019 21:30:41 -79.84, 0.40 86.73 1.83 1
6 10/24/2019 22:21:34 79.85, 167.79 93.28 10/24/2019 22:21:26 79.83, 167.80 93.27 2.40 8
7 10/24/2019 23:12:40 -79.85, -24.97 86.71 10/24/2019 23:12:11 -79.84, -25.01 86.70 1.37 29
8 10/25/2019 00:03:35 79.84, 142.21 93.31 10/25/2019 00:02:57 79.86, 142.10 93.35 3.00 38
9 10/25/2019 00:54:41 -79.84, -50.54 86.69 10/25/2019 00:53:41 -79.85, -50.42 86.67 2.39 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2019
SNOs_Map_NOAA-19_NPP_20191021.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service