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: 10/19/2019
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 -79.80, 97.35 84.54 10/31/2019 15:01:48 -79.81, 97.47 84.51 2.72 74
2 10/31/2019 15:53:47 79.79, -95.32 95.47 10/31/2019 15:52:43 79.79, -95.44 95.51 2.35 64
3 10/31/2019 16:44:32 -79.80, 71.95 84.51 10/31/2019 16:43:49 -79.80, 71.89 84.49 1.02 43
4 10/31/2019 17:35:17 79.80,-120.72 95.50 10/31/2019 17:34:43 79.81,-120.72 95.52 1.36 34
5 10/31/2019 18:26:02 -79.80, 46.55 84.49 10/31/2019 18:25:49 -79.82, 46.62 84.47 2.30 13
6 10/31/2019 19:16:47 79.80,-146.12 95.53 10/31/2019 19:16:44 79.80,-146.30 95.55 3.40 3
7 10/31/2019 20:07:32 -79.80, 21.15 84.46 10/31/2019 20:07:50 -79.81, 21.04 84.45 2.26 18
8 10/31/2019 20:58:17 79.80,-171.52 95.56 10/31/2019 20:58:44 79.82,-171.57 95.57 2.29 27
9 10/31/2019 21:49:02 -79.81, -4.26 84.43 10/31/2019 21:49:50 -79.83, -4.24 84.43 2.58 48
10 10/31/2019 22:39:48 79.84, 162.79 95.64 10/31/2019 22:40:45 79.81, 162.85 95.59 2.68 57

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/19/2019
SNOs_Map_NOAA-20_NOAA-19_20191020.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service