Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/6/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 10/08/2023 11:24:58 71.23, 3.40 77.03 10/08/2023 11:25:25 71.26, 3.41 77.05 2.57 27
2 10/08/2023 12:15:40 -71.15, 170.86 103.04 10/08/2023 12:14:51 -71.13, 170.86 103.07 2.48 49
3 10/10/2023 23:28:04 -71.32, 2.47 101.93 10/10/2023 23:29:08 -71.32, 2.55 101.94 2.94 64
4 10/11/2023 00:18:48 71.21, 169.97 77.97 10/11/2023 00:18:30 71.22, 170.05 77.98 3.19 18
5 10/11/2023 01:09:16 -70.40, -21.37 102.85 10/11/2023 01:08:08 -70.45, -23.46 102.77 78.39 68
6 10/13/2023 11:31:29 72.22, 0.03 79.94 10/13/2023 11:32:34 72.12, 2.93 79.80 99.45 65
7 10/13/2023 12:21:54 -71.26, 169.12 101.05 10/13/2023 12:22:14 -71.25, 169.13 101.06 1.10 20
8 10/13/2023 13:12:38 71.15, -23.39 78.86 10/13/2023 13:11:36 71.14, -23.37 78.85 1.03 62
9 10/16/2023 00:25:02 71.29, 168.27 79.92 10/16/2023 00:25:53 71.29, 168.25 79.91 0.88 51
10 10/16/2023 01:15:44 -71.20, -24.25 100.17 10/16/2023 01:15:19 -71.18, -24.27 100.19 2.46 25
11 10/18/2023 12:28:18 -71.87, 166.46 98.58 10/18/2023 12:29:27 -71.78, 168.09 98.69 57.70 69
12 10/18/2023 13:18:52 71.26, -25.12 80.81 10/18/2023 13:18:56 71.28, -25.06 80.83 3.51 4
13 10/18/2023 14:09:34 -71.16, 142.35 99.28 10/18/2023 14:08:22 -71.18, 142.43 99.27 3.18 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/6/2023
SNOs_Map_NOAA-20_TERRA_20231006.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/06/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA