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: 10/17/2019
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 10/17/2019 22:01:42 79.83, 172.37 90.85 10/17/2019 22:02:24 79.86, 172.39 90.85 3.07 42
2 10/17/2019 22:52:27 -79.84, -20.40 89.13 10/17/2019 22:53:29 -79.86, -20.32 89.14 3.14 62
3 10/17/2019 23:43:13 79.86, 146.68 90.93 10/17/2019 23:44:25 79.85, 146.81 90.88 2.77 72
4 10/31/2019 15:03:03 -79.80, 97.30 84.53 10/31/2019 15:01:49 -79.79, 97.33 84.51 0.97 74
5 10/31/2019 15:53:48 79.80, -95.37 95.48 10/31/2019 15:52:43 79.80, -95.29 95.50 1.73 65
6 10/31/2019 16:44:33 -79.80, 71.90 84.50 10/31/2019 16:43:49 -79.81, 72.05 84.49 3.14 44
7 10/31/2019 17:35:18 79.80,-120.77 95.51 10/31/2019 17:34:44 79.80,-120.87 95.53 1.97 34
8 10/31/2019 18:26:03 -79.81, 46.50 84.48 10/31/2019 18:25:50 -79.81, 46.47 84.47 0.57 13
9 10/31/2019 19:16:48 79.80,-146.17 95.54 10/31/2019 19:16:44 79.81,-146.14 95.55 1.25 4
10 10/31/2019 20:07:33 -79.81, 21.10 84.45 10/31/2019 20:07:50 -79.82, 21.20 84.45 2.54 17

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_NOAA-20_NOAA-19_20191018.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service