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: 10/23/2019
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 -79.83, 51.24 86.78 10/24/2019 18:07:41 -79.82, 51.28 86.81 0.86 62
2 10/24/2019 18:57:34 79.82,-141.57 93.24 10/24/2019 18:58:27 79.84,-141.58 93.24 2.55 53
3 10/24/2019 19:48:39 -79.84, 25.96 86.76 10/24/2019 19:49:11 -79.83, 25.87 86.78 2.68 32
4 10/24/2019 20:39:34 79.84,-166.85 93.26 10/24/2019 20:39:57 79.85,-166.99 93.27 3.03 23
5 10/24/2019 21:30:40 -79.84, 0.39 86.73 10/24/2019 21:30:41 -79.83, 0.46 86.75 1.72 1
6 10/24/2019 22:21:35 79.83, 167.57 93.29 10/24/2019 22:21:27 79.85, 167.60 93.30 2.07 8
7 10/24/2019 23:12:40 -79.86, -24.89 86.71 10/24/2019 23:12:11 -79.83, -24.95 86.72 2.74 29
8 10/25/2019 00:03:35 79.85, 142.30 93.31 10/25/2019 00:02:57 79.85, 142.19 93.33 2.21 38
9 10/25/2019 00:54:41 -79.85, -50.47 86.69 10/25/2019 00:53:41 -79.84, -50.36 86.68 2.58 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2019
SNOs_Map_NOAA-19_NPP_20191024.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/23/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service