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: 9/25/2021
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 10/05/2021 08:48:29 77.81, 24.00 83.44 10/05/2021 08:47:20 77.84, 23.93 83.49 3.35 69
2 10/05/2021 09:39:14 -77.83,-168.77 96.54 10/05/2021 09:38:16 -77.82,-168.91 96.52 3.43 58
3 10/05/2021 10:30:00 77.86, -1.61 83.52 10/05/2021 10:29:20 77.85, -1.52 83.52 2.43 40
4 10/05/2021 11:20:44 -77.84, 165.83 96.50 10/05/2021 11:20:15 -77.87, 165.86 96.46 3.63 29
5 10/05/2021 12:11:30 77.87, -27.01 83.56 10/05/2021 12:11:20 77.86, -26.97 83.55 1.27 10
6 10/05/2021 13:02:14 -77.84, 140.43 96.47 10/05/2021 13:02:15 -77.88, 140.41 96.43 4.01 1
7 10/05/2021 13:52:59 77.87, -52.41 83.59 10/05/2021 13:53:19 77.87, -52.42 83.58 0.45 20
8 10/05/2021 14:43:44 -77.89, 114.83 96.38 10/05/2021 14:44:14 -77.89, 114.96 96.40 3.08 30
9 10/05/2021 15:34:29 77.88, -77.81 83.62 10/05/2021 15:35:19 77.88, -77.87 83.61 1.31 50
10 10/05/2021 16:25:14 -77.89, 89.42 96.35 10/05/2021 16:26:14 -77.89, 89.51 96.37 1.95 60
11 10/05/2021 17:16:05 78.13,-104.47 83.98 10/05/2021 17:17:14 78.07,-102.22 83.74 51.88 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/25/2021
SNOs_Map_NOAA-20_NOAA-19_20210925.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/25/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19