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: 10/25/2019
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 11/07/2019 17:02:58 -79.80, 67.43 82.36 11/07/2019 17:04:09 -79.80, 67.36 82.38 1.41 71
2 11/07/2019 17:53:53 79.80,-125.35 97.66 11/07/2019 17:54:54 79.79,-125.27 97.62 1.84 61
3 11/07/2019 18:44:59 -79.79, 41.84 82.34 11/07/2019 18:45:39 -79.80, 41.95 82.35 2.19 40
4 11/07/2019 19:35:53 79.82,-150.63 97.67 11/07/2019 19:36:24 79.80,-150.68 97.65 2.42 31
5 11/07/2019 20:26:59 -79.81, 16.56 82.32 11/07/2019 20:27:09 -79.81, 16.54 82.33 0.94 10
6 11/07/2019 21:17:54 79.81,-176.21 97.70 11/07/2019 21:17:54 79.80,-176.09 97.68 2.69 0
7 11/07/2019 22:09:00 -79.81, -9.02 82.30 11/07/2019 22:08:39 -79.81, -8.87 82.30 2.89 21
8 11/07/2019 22:59:54 79.83, 158.51 97.71 11/07/2019 22:59:24 79.80, 158.50 97.70 2.72 30
9 11/07/2019 23:51:00 -79.82, -34.30 82.28 11/07/2019 23:50:09 -79.81, -34.28 82.27 1.24 51
10 11/08/2019 00:41:55 79.82, 132.93 97.74 11/08/2019 00:40:55 79.84, 132.80 97.78 3.11 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/25/2019
SNOs_Map_NOAA-19_NPP_20191026.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/25/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service