Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/18/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 10/31/2019 15:03:03 -79.80, 97.33 84.54 10/31/2019 15:01:49 -79.80, 97.40 84.51 1.44 74
2 10/31/2019 15:53:48 79.80, -95.34 95.48 10/31/2019 15:52:43 79.81, -95.21 95.50 2.94 65
3 10/31/2019 16:44:33 -79.80, 71.93 84.51 10/31/2019 16:43:50 -79.79, 71.82 84.49 2.25 43
4 10/31/2019 17:35:18 79.80,-120.74 95.50 10/31/2019 17:34:44 79.80,-120.79 95.53 1.06 34
5 10/31/2019 18:26:03 -79.80, 46.53 84.48 10/31/2019 18:25:50 -79.81, 46.55 84.47 1.03 13
6 10/31/2019 19:16:48 79.80,-146.14 95.53 10/31/2019 19:16:44 79.82,-146.07 95.54 2.65 4
7 10/31/2019 20:07:33 -79.81, 21.13 84.46 10/31/2019 20:07:51 -79.80, 20.97 84.45 3.23 18
8 10/31/2019 20:58:18 79.80,-171.54 95.56 10/31/2019 20:58:45 79.81,-171.65 95.57 2.39 27
9 10/31/2019 21:49:03 -79.81, -4.27 84.43 10/31/2019 21:49:51 -79.82, -4.31 84.43 1.93 48
10 10/31/2019 22:39:48 79.81, 163.06 95.59 10/31/2019 22:40:45 79.83, 163.08 95.59 2.99 57

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/18/2019
SNOs_Map_NOAA-20_NOAA-19_20191019.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service