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: 9/25/2023
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 09/25/2023 20:37:15 71.61,-135.28 72.55 09/25/2023 20:38:26 71.48,-134.35 72.40 35.50 71
2 09/25/2023 21:27:50 -71.16, 32.82 107.90 09/25/2023 21:27:55 -71.17, 32.80 107.90 0.77 5
3 09/25/2023 22:18:32 70.94,-159.49 71.89 09/25/2023 22:17:19 70.99,-159.81 71.95 12.80 73
4 09/28/2023 09:31:00 71.22, 31.93 73.13 09/28/2023 09:31:40 71.22, 31.92 73.14 0.82 40
5 09/28/2023 10:21:42 -71.14,-160.61 106.94 09/28/2023 10:21:05 -71.14,-160.56 106.94 1.58 37
6 09/30/2023 21:34:12 -71.57, 30.53 105.53 09/30/2023 21:35:23 -71.44, 31.29 105.69 30.81 71
7 09/30/2023 22:24:51 71.20,-161.51 74.10 09/30/2023 22:24:48 71.19,-161.44 74.09 2.82 3
8 09/30/2023 23:15:29 -70.91, 6.30 106.19 09/30/2023 23:14:16 -70.95, 5.84 106.14 17.48 73
9 10/03/2023 10:27:58 -71.26,-162.39 104.88 10/03/2023 10:28:34 -71.27,-162.30 104.88 3.14 36
10 10/03/2023 11:18:42 71.15, 5.11 75.02 10/03/2023 11:17:57 71.12, 5.13 75.00 3.16 45
11 10/05/2023 22:31:07 71.30,-163.25 76.13 10/05/2023 22:32:17 71.27,-163.25 76.10 2.93 70
12 10/05/2023 23:21:49 -71.21, 4.23 103.95 10/05/2023 23:21:42 -71.21, 4.30 103.96 2.64 7
13 10/06/2023 00:12:22 70.53, 172.67 75.37 10/06/2023 00:11:13 70.62, 171.06 75.48 60.39 69
14 10/08/2023 11:24:57 71.21, 3.44 77.01 10/08/2023 11:25:24 71.22, 3.36 77.01 2.74 27
15 10/08/2023 12:15:39 -71.12, 170.91 103.08 10/08/2023 12:14:50 -71.11, 170.84 103.09 3.17 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/25/2023
SNOs_Map_NOAA-20_TERRA_20230925.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/25/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA