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: 10/20/2023
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 98.27 10/21/2023 01:22:37 -71.30, -25.97 98.25 2.91 40
2 10/21/2023 02:12:42 71.22, 141.47 81.68 10/21/2023 02:11:59 71.19, 141.52 81.66 3.07 43
3 10/23/2023 13:25:05 71.34, -26.83 82.68 10/23/2023 13:26:14 71.32, -26.88 82.66 2.47 69
4 10/23/2023 14:15:47 -71.25, 140.64 97.40 10/23/2023 14:15:39 -71.27, 140.68 97.39 2.09 8
5 10/23/2023 15:06:20 70.57, -50.91 81.92 10/23/2023 15:05:11 70.60, -52.66 81.97 65.13 69
6 10/26/2023 02:18:53 71.28, 139.82 83.49 10/26/2023 02:19:14 71.30, 139.80 83.51 2.40 21
7 10/26/2023 03:09:35 -71.19, -52.71 96.59 10/26/2023 03:08:40 -71.19, -52.72 96.59 0.61 55
8 10/28/2023 14:21:58 -71.33, 138.97 95.62 10/28/2023 14:22:53 -71.35, 138.94 95.60 2.85 55
9 10/28/2023 15:12:42 71.22, -53.55 84.30 10/28/2023 15:12:15 71.23, -53.59 84.30 1.62 27
10 10/31/2023 02:25:12 71.74, 137.45 85.64 10/31/2023 02:26:23 71.62, 138.45 85.50 37.40 71
11 10/31/2023 03:15:47 -71.28, -54.41 94.83 10/31/2023 03:15:53 -71.30, -54.42 94.81 1.84 6
12 10/31/2023 04:06:29 71.08, 113.24 84.98 10/31/2023 04:05:16 71.12, 112.96 85.03 11.08 73
13 11/02/2023 15:18:54 71.35, -55.30 86.05 11/02/2023 15:19:26 71.36, -55.24 86.06 2.73 32
14 11/02/2023 16:09:36 -71.25, 112.19 94.05 11/02/2023 16:08:52 -71.26, 112.24 94.04 2.20 44

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2023
SNOs_Map_NOAA-20_TERRA_20231020.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA