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: 11/10/2023
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 11/10/2023 04:19:44 71.32, 109.52 88.28 11/10/2023 04:19:35 71.33, 109.58 88.29 2.49 9
2 11/10/2023 05:10:18 -70.82, -82.30 92.23 11/10/2023 05:09:07 -70.88, -83.48 92.16 43.47 71
3 11/12/2023 15:32:26 72.13, -60.07 89.79 11/12/2023 15:33:33 72.00, -57.89 89.64 76.06 67
4 11/12/2023 16:22:55 -71.36, 108.65 90.99 11/12/2023 16:23:09 -71.33, 108.65 91.02 3.69 14
5 11/12/2023 17:13:39 71.25, -83.85 88.91 11/12/2023 17:12:31 71.23, -83.85 88.89 2.77 68
6 11/15/2023 04:26:09 71.40, 107.79 89.71 11/15/2023 04:26:39 71.36, 107.80 89.68 3.46 30
7 11/15/2023 05:16:51 -71.30, -84.73 90.39 11/15/2023 05:16:04 -71.29, -84.68 90.40 2.26 47
8 11/17/2023 16:29:21 -71.45, 106.90 89.62 11/17/2023 16:30:11 -71.43, 106.99 89.64 3.64 50
9 11/17/2023 17:20:04 71.29, -85.52 90.24 11/17/2023 17:19:34 71.28, -85.60 90.22 3.34 30
10 11/20/2023 04:32:34 71.46, 106.08 90.99 11/20/2023 04:33:40 71.43, 106.09 90.96 2.51 66
11 11/20/2023 05:23:16 -71.35, -86.42 89.12 11/20/2023 05:23:05 -71.35, -86.39 89.12 0.96 11
12 11/20/2023 06:13:46 70.52, 82.28 90.05 11/20/2023 06:12:39 70.59, 80.11 90.15 80.82 67
13 11/22/2023 16:35:54 -71.93, 104.41 87.97 11/22/2023 16:37:04 -71.84, 105.85 88.09 50.59 70
14 11/22/2023 17:26:29 71.37, -87.26 91.47 11/22/2023 17:26:33 71.36, -87.27 91.45 1.21 4
15 11/22/2023 18:17:11 -71.27, 80.24 88.64 11/22/2023 18:15:58 -71.28, 80.24 88.63 1.11 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/10/2023
SNOs_Map_NOAA-20_TERRA_20231110.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/10/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA