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: 10/19/2019
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 18:06:38 -79.84, 51.37 86.78 10/24/2019 18:07:40 -79.81, 51.41 86.83 3.11 62
2 10/24/2019 18:57:33 79.83,-141.45 93.24 10/24/2019 18:58:26 79.83,-141.48 93.22 0.58 53
3 10/24/2019 19:48:39 -79.83, 25.80 86.75 10/24/2019 19:49:11 -79.84, 25.71 86.75 2.26 32
4 10/24/2019 20:39:34 79.82,-167.03 93.27 10/24/2019 20:39:56 79.84,-166.89 93.25 3.16 22
5 10/24/2019 21:30:40 -79.82, 0.22 86.73 10/24/2019 21:30:41 -79.85, 0.30 86.72 3.10 1
6 10/24/2019 22:21:34 79.84, 167.69 93.29 10/24/2019 22:21:26 79.84, 167.70 93.29 0.32 8
7 10/24/2019 23:12:40 -79.84, -25.06 86.71 10/24/2019 23:12:11 -79.85, -25.11 86.69 1.39 29
8 10/25/2019 00:03:34 79.86, 142.41 93.30 10/25/2019 00:02:56 79.84, 142.29 93.32 3.09 38
9 10/25/2019 00:54:41 -79.84, -50.64 86.68 10/25/2019 00:53:41 -79.86, -50.52 86.65 3.10 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2019
SNOs_Map_NOAA-19_NPP_20191020.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service