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: 11/19/2023
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 11/20/2023 04:32:34 71.44, 106.09 90.98 11/20/2023 04:33:42 71.43, 106.07 90.96 1.86 68
2 11/20/2023 05:23:16 -71.35, -86.42 89.12 11/20/2023 05:23:07 -71.33, -86.43 89.13 1.65 9
3 11/20/2023 06:13:48 70.61, 82.13 90.15 11/20/2023 06:12:40 70.64, 80.17 90.20 72.31 68
4 11/22/2023 16:35:57 -72.07, 104.15 87.83 11/22/2023 16:37:05 -71.97, 106.04 87.96 65.84 68
5 11/22/2023 17:26:30 71.40, -87.31 91.49 11/22/2023 17:26:36 71.39, -87.24 91.48 2.42 6
6 11/22/2023 18:17:12 -71.30, 80.18 88.61 11/22/2023 18:16:01 -71.30, 80.25 88.61 2.68 71
7 11/25/2023 05:29:41 -71.41, -88.12 87.99 11/25/2023 05:30:08 -71.42, -88.11 87.98 1.98 27
8 11/25/2023 06:20:25 71.31, 79.37 91.92 11/25/2023 06:19:31 71.28, 79.33 91.90 2.55 54
9 11/27/2023 17:32:54 71.42, -88.95 92.51 11/27/2023 17:33:37 71.45, -88.97 92.53 3.17 43
10 11/27/2023 18:23:37 -71.37, 78.46 87.55 11/27/2023 18:23:02 -71.35, 78.52 87.57 2.98 35
11 11/30/2023 05:36:05 -71.49, -89.86 87.00 11/30/2023 05:37:07 -71.49, -89.81 87.00 1.82 62
12 11/30/2023 06:26:48 71.34, 77.71 92.87 11/30/2023 06:26:30 71.36, 77.63 92.88 3.22 18
13 11/30/2023 07:17:15 -70.45,-113.49 88.04 11/30/2023 07:16:09 -70.49,-116.04 87.96 94.81 66
14 12/02/2023 17:39:22 71.73, -91.10 93.65 12/02/2023 17:40:33 71.65, -90.46 93.56 24.00 71
15 12/02/2023 18:30:00 -71.41, 76.79 86.68 12/02/2023 18:30:01 -71.38, 76.76 86.71 3.27 1
16 12/02/2023 19:20:38 71.00,-115.20 92.92 12/02/2023 19:19:27 71.08,-116.05 93.01 31.81 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/19/2023
SNOs_Map_NOAA-20_TERRA_20231119.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/19/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA