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: 11/12/2023
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 11/12/2023 15:32:26 72.11, -60.04 89.78 11/12/2023 15:33:33 72.02, -57.86 89.66 75.49 67
2 11/12/2023 16:22:55 -71.35, 108.67 91.00 11/12/2023 16:23:09 -71.34, 108.67 91.01 0.72 14
3 11/12/2023 17:13:39 71.24, -83.82 88.90 11/12/2023 17:12:31 71.24, -83.83 88.90 0.84 68
4 11/15/2023 04:26:09 71.38, 107.82 89.69 11/15/2023 04:26:39 71.40, 107.85 89.71 2.97 30
5 11/15/2023 05:16:51 -71.28, -84.70 90.40 11/15/2023 05:16:05 -71.26, -84.71 90.42 1.98 46
6 11/17/2023 16:29:21 -71.43, 106.94 89.64 11/17/2023 16:30:12 -71.44, 107.00 89.63 3.05 51
7 11/17/2023 17:20:05 71.32, -85.57 90.27 11/17/2023 17:19:35 71.29, -85.58 90.24 3.24 30
8 11/20/2023 04:32:34 71.42, 106.14 90.95 11/20/2023 04:33:42 71.44, 106.09 90.97 2.58 68
9 11/20/2023 05:23:17 -71.37, -86.46 89.10 11/20/2023 05:23:07 -71.35, -86.40 89.12 2.89 10
10 11/20/2023 06:13:48 70.59, 82.17 90.12 11/20/2023 06:12:40 70.65, 80.19 90.21 73.26 68
11 11/22/2023 16:35:56 -72.04, 104.20 87.86 11/22/2023 16:37:04 -71.95, 106.03 87.97 63.52 68
12 11/22/2023 17:26:29 71.38, -87.28 91.47 11/22/2023 17:26:35 71.37, -87.27 91.46 0.72 6
13 11/22/2023 18:17:11 -71.27, 80.23 88.63 11/22/2023 18:16:00 -71.28, 80.24 88.62 1.40 71
14 11/25/2023 05:29:41 -71.44, -88.17 87.96 11/25/2023 05:30:06 -71.42, -88.10 87.98 3.09 25
15 11/25/2023 06:20:24 71.29, 79.39 91.91 11/25/2023 06:19:29 71.27, 79.33 91.89 3.00 55

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/12/2023
SNOs_Map_NOAA-20_TERRA_20231112.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/12/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA