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: 6/24/2023
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 06/24/2023 14:35:46 70.92, -43.61 47.51 06/24/2023 14:36:10 70.90, -43.62 47.48 2.23 24
2 06/24/2023 15:26:27 -70.78, 123.94 132.64 06/24/2023 15:25:36 -70.79, 123.87 132.62 2.70 51
3 06/27/2023 02:38:58 -70.99, -44.54 132.34 06/27/2023 02:40:07 -70.99, -44.49 132.35 1.58 69
4 06/27/2023 03:29:42 70.88, 122.97 47.54 06/27/2023 03:29:29 70.90, 123.03 47.56 3.11 13
5 06/27/2023 04:20:14 -70.27, -68.73 133.10 06/27/2023 04:19:04 -70.30, -70.21 133.00 55.49 70
6 06/29/2023 15:32:53 -70.96, 122.04 132.26 06/29/2023 15:33:25 -70.97, 122.12 132.25 3.34 32
7 06/29/2023 16:23:37 70.84, -70.47 47.63 06/29/2023 16:22:48 70.81, -70.46 47.61 3.37 49
8 07/02/2023 03:36:07 71.02, 121.12 47.98 07/02/2023 03:37:18 71.01, 121.18 47.96 2.41 71
9 07/02/2023 04:26:49 -70.92, -71.40 132.13 07/02/2023 04:26:44 -70.92, -71.31 132.13 3.03 5
10 07/02/2023 05:17:24 70.34, 96.85 47.27 07/02/2023 05:16:14 70.37, 95.54 47.36 49.08 70
11 07/04/2023 16:30:02 70.95, -72.24 48.11 07/04/2023 16:30:37 70.93, -72.30 48.09 2.84 35
12 07/04/2023 17:20:44 -70.84, 95.25 132.00 07/04/2023 17:20:03 -70.83, 95.21 132.00 1.63 41
13 07/07/2023 04:33:18 -71.23, -73.53 131.34 07/07/2023 04:34:30 -71.14, -72.98 131.47 22.36 72
14 07/07/2023 05:23:58 70.93, 94.30 48.34 07/07/2023 05:23:54 70.92, 94.35 48.33 1.98 4
15 07/07/2023 06:14:36 -70.61, -97.87 131.99 07/07/2023 06:13:23 -70.67, -98.39 131.91 20.03 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_NOAA-20_TERRA_20230624.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/24/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA