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: 10/18/2019
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, 51.25 86.78 10/24/2019 18:07:41 -79.82, 51.28 86.81 0.71 62
2 10/24/2019 18:57:34 79.82,-141.59 93.24 10/24/2019 18:58:27 79.85,-141.62 93.25 3.17 53
3 10/24/2019 19:48:39 -79.85, 25.97 86.76 10/24/2019 19:49:11 -79.83, 25.87 86.78 2.80 32
4 10/24/2019 20:39:34 79.84,-166.86 93.26 10/24/2019 20:39:56 79.82,-166.74 93.23 3.19 22
5 10/24/2019 21:30:40 -79.84, 0.39 86.73 10/24/2019 21:30:41 -79.83, 0.46 86.74 1.57 1
6 10/24/2019 22:21:35 79.83, 167.56 93.29 10/24/2019 22:21:27 79.85, 167.56 93.31 2.61 8
7 10/24/2019 23:12:40 -79.86, -24.88 86.71 10/24/2019 23:12:11 -79.84, -24.95 86.71 2.83 29
8 10/25/2019 00:03:35 79.85, 142.28 93.31 10/25/2019 00:02:57 79.86, 142.15 93.34 2.64 38
9 10/25/2019 00:54:41 -79.85, -50.46 86.69 10/25/2019 00:53:41 -79.84, -50.36 86.68 2.42 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2019
SNOs_Map_NOAA-19_NPP_20191019.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service