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: 10/23/2019
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 15:03:04 -79.78, 97.45 84.56 10/31/2019 15:01:49 -79.78, 97.14 84.51 6.28 75
2 10/31/2019 15:53:50 79.81, -95.48 95.50 10/31/2019 15:52:43 79.79, -95.47 95.51 2.71 67
3 10/31/2019 16:44:35 -79.82, 71.77 84.48 10/31/2019 16:43:49 -79.79, 71.85 84.49 3.06 46
4 10/31/2019 17:35:20 79.81,-120.87 95.53 10/31/2019 17:34:43 79.81,-120.75 95.52 2.58 37
5 10/31/2019 18:26:04 -79.79, 46.66 84.51 10/31/2019 18:25:49 -79.81, 46.57 84.47 3.25 15
6 10/31/2019 19:16:50 79.81,-146.26 95.55 10/31/2019 19:16:44 79.80,-146.33 95.55 2.16 6
7 10/31/2019 20:07:35 -79.82, 20.98 84.43 10/31/2019 20:07:50 -79.81, 20.99 84.45 1.66 15
8 10/31/2019 20:58:20 79.82,-171.66 95.58 10/31/2019 20:58:44 79.82,-171.60 95.57 1.01 24
9 10/31/2019 21:49:05 -79.82, -4.41 84.40 10/31/2019 21:49:50 -79.83, -4.29 84.43 2.41 45
10 10/31/2019 22:39:50 79.82, 162.95 95.61 10/31/2019 22:40:45 79.81, 162.81 95.59 2.83 55
11 10/31/2019 23:30:36 -79.86, -30.09 84.32 10/31/2019 23:31:50 -79.84, -29.56 84.41 10.35 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/23/2019
SNOs_Map_NOAA-20_NOAA-19_20191023.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service