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: 10/2/2023
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 10/03/2023 10:27:58 -71.24,-162.36 104.89 10/03/2023 10:28:35 -71.26,-162.31 104.88 2.74 37
2 10/03/2023 11:18:42 71.13, 5.15 75.00 10/03/2023 11:17:58 71.13, 5.14 75.00 0.49 44
3 10/05/2023 22:31:07 71.27,-163.20 76.10 10/05/2023 22:32:18 71.31,-163.21 76.13 3.62 71
4 10/05/2023 23:21:49 -71.19, 4.26 103.98 10/05/2023 23:21:44 -71.18, 4.24 103.99 1.51 5
5 10/06/2023 00:12:24 70.60, 172.55 75.44 10/06/2023 00:11:14 70.65, 171.10 75.51 53.62 70
6 10/08/2023 11:24:58 71.23, 3.41 77.03 10/08/2023 11:25:26 71.23, 3.36 77.02 1.52 28
7 10/08/2023 12:15:40 -71.15, 170.87 103.05 10/08/2023 12:14:51 -71.16, 170.91 103.04 2.44 49
8 10/10/2023 23:28:04 -71.31, 2.50 101.95 10/10/2023 23:29:09 -71.33, 2.55 101.94 3.00 65
9 10/11/2023 00:18:48 71.20, 169.99 77.95 10/11/2023 00:18:31 71.22, 170.05 77.98 3.21 17
10 10/11/2023 01:09:17 -70.43, -21.42 102.82 10/11/2023 01:08:09 -70.45, -23.46 102.77 75.99 68
11 10/13/2023 12:21:54 -71.23, 169.17 101.08 10/13/2023 12:22:16 -71.23, 169.10 101.08 2.39 22
12 10/13/2023 13:12:38 71.12, -23.34 78.83 10/13/2023 13:11:38 71.12, -23.41 78.83 2.38 60
13 10/16/2023 00:25:03 71.30, 168.25 79.93 10/16/2023 00:25:55 71.31, 168.28 79.93 1.46 52
14 10/16/2023 01:15:45 -71.21, -24.27 100.16 10/16/2023 01:15:21 -71.21, -24.23 100.16 1.30 24

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/2/2023
SNOs_Map_NOAA-20_TERRA_20231002.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/02/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA