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: 10/19/2023
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 10/21/2023 01:21:57 -71.28, -25.94 98.28 10/21/2023 01:22:37 -71.30, -25.97 98.25 3.20 40
2 10/21/2023 02:12:42 71.22, 141.48 81.68 10/21/2023 02:11:59 71.19, 141.52 81.65 3.04 43
3 10/23/2023 13:25:05 71.34, -26.83 82.68 10/23/2023 13:26:13 71.37, -26.80 82.70 3.49 68
4 10/23/2023 14:15:47 -71.25, 140.64 97.40 10/23/2023 14:15:39 -71.26, 140.67 97.40 1.29 8
5 10/23/2023 15:06:19 70.52, -50.82 81.87 10/23/2023 15:05:11 70.59, -52.68 81.96 69.25 68
6 10/26/2023 02:18:53 71.28, 139.82 83.49 10/26/2023 02:19:14 71.28, 139.77 83.49 1.79 21
7 10/26/2023 03:09:35 -71.19, -52.71 96.59 10/26/2023 03:08:40 -71.17, -52.75 96.61 2.44 55
8 10/28/2023 14:21:58 -71.33, 138.96 95.61 10/28/2023 14:22:53 -71.32, 138.89 95.62 2.61 55
9 10/28/2023 15:12:42 71.23, -53.55 84.30 10/28/2023 15:12:14 71.25, -53.55 84.32 2.60 28
10 10/31/2023 02:25:12 71.75, 137.44 85.64 10/31/2023 02:26:22 71.63, 138.47 85.51 38.24 70
11 10/31/2023 03:15:47 -71.29, -54.42 94.82 10/31/2023 03:15:52 -71.31, -54.40 94.80 2.50 5
12 10/31/2023 04:06:28 71.03, 113.32 84.94 10/31/2023 04:05:16 71.07, 112.90 84.98 16.07 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/19/2023
SNOs_Map_NOAA-20_TERRA_20231019.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/19/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA