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: 10/3/2023
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,-162.32 104.88 2.50 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 0.52 44
3 10/05/2023 22:31:07 71.27,-163.20 76.10 10/05/2023 22:32:18 71.30,-163.21 76.13 3.38 71
4 10/05/2023 23:21:49 -71.19, 4.26 103.97 10/05/2023 23:21:44 -71.17, 4.24 103.99 2.06 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 53.70 70
6 10/08/2023 11:24:58 71.23, 3.40 77.03 10/08/2023 11:25:26 71.22, 3.36 77.02 1.96 28
7 10/08/2023 12:15:40 -71.15, 170.87 103.05 10/08/2023 12:14:51 -71.16, 170.90 103.04 1.62 49
8 10/10/2023 23:28:04 -71.31, 2.49 101.95 10/10/2023 23:29:09 -71.32, 2.54 101.95 1.80 65
9 10/11/2023 00:18:48 71.20, 169.99 77.96 10/11/2023 00:18:31 71.21, 170.04 77.97 2.12 17
10 10/11/2023 01:09:17 -70.43, -21.43 102.81 10/11/2023 01:08:09 -70.44, -23.48 102.78 76.35 68
11 10/13/2023 12:21:54 -71.23, 169.16 101.08 10/13/2023 12:22:16 -71.22, 169.08 101.09 3.11 22
12 10/13/2023 13:12:38 71.12, -23.35 78.83 10/13/2023 13:11:38 71.11, -23.43 78.81 3.52 60
13 10/16/2023 00:25:03 71.31, 168.25 79.93 10/16/2023 00:25:55 71.29, 168.25 79.92 1.43 52
14 10/16/2023 01:15:45 -71.21, -24.27 100.16 10/16/2023 01:15:21 -71.19, -24.26 100.18 2.57 24

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/3/2023
SNOs_Map_NOAA-20_TERRA_20231003.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/03/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA