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: 10/21/2019
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 15:03:02 -79.79, 97.43 84.55 10/31/2019 15:01:48 -79.80, 97.45 84.51 1.86 74
2 10/31/2019 15:53:48 79.81, -95.52 95.51 10/31/2019 15:52:43 79.79, -95.45 95.51 3.25 65
3 10/31/2019 16:44:32 -79.79, 72.03 84.53 10/31/2019 16:43:49 -79.80, 71.87 84.49 3.13 43
4 10/31/2019 17:35:17 79.79,-120.63 95.48 10/31/2019 17:34:43 79.81,-120.73 95.52 2.98 34
5 10/31/2019 18:26:02 -79.79, 46.62 84.50 10/31/2019 18:25:49 -79.81, 46.59 84.47 2.61 13
6 10/31/2019 19:16:48 79.82,-146.32 95.56 10/31/2019 19:16:44 79.80,-146.31 95.55 2.25 4
7 10/31/2019 20:07:33 -79.83, 20.94 84.42 10/31/2019 20:07:50 -79.81, 21.01 84.45 2.43 17
8 10/31/2019 20:58:18 79.82,-171.72 95.59 10/31/2019 20:58:44 79.82,-171.59 95.57 2.63 26
9 10/31/2019 21:49:03 -79.83, -4.46 84.39 10/31/2019 21:49:51 -79.80, -4.57 84.42 3.65 48
10 10/31/2019 22:39:48 79.83, 162.88 95.62 10/31/2019 22:40:45 79.81, 162.83 95.59 1.78 57

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/21/2019
SNOs_Map_NOAA-20_NOAA-19_20191022.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service