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: 4/28/2025
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 04/29/2025 02:11:48 -73.55, -43.23 120.79 04/29/2025 02:12:03 -73.56, -43.32 120.79 2.93 15
2 04/29/2025 03:02:33 73.51, 124.17 59.16 04/29/2025 03:01:22 73.51, 124.26 59.17 2.76 71
3 05/01/2025 12:33:33 73.61, -18.79 58.53 05/01/2025 12:33:54 73.61, -18.72 58.52 2.27 21
4 05/01/2025 13:24:15 -73.50, 148.78 121.61 05/01/2025 13:23:17 -73.49, 148.70 121.60 2.67 58
5 05/03/2025 22:55:14 -73.60, 5.81 122.21 05/03/2025 22:55:47 -73.61, 5.76 122.20 2.27 33
6 05/03/2025 23:45:58 73.52, 173.30 57.70 05/03/2025 23:45:06 73.55, 173.30 57.74 3.49 52
7 05/06/2025 09:16:58 73.63, 30.30 57.14 05/06/2025 09:17:37 73.62, 30.28 57.13 1.18 39
8 05/06/2025 10:07:41 -73.56,-162.22 122.95 05/06/2025 10:06:59 -73.57,-162.16 122.93 2.35 42
9 05/08/2025 19:38:41 -73.68, 54.77 123.48 05/08/2025 19:39:29 -73.67, 54.86 123.50 2.82 48
10 05/08/2025 20:29:24 73.56,-137.63 56.39 05/08/2025 20:28:48 73.59,-137.64 56.42 3.57 36
11 05/11/2025 06:00:24 73.68, 79.33 55.90 05/11/2025 06:01:17 73.69, 79.41 55.89 2.58 53
12 05/11/2025 06:51:07 -73.61,-113.17 124.20 05/11/2025 06:50:40 -73.60,-113.12 124.20 1.76 27

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/28/2025
SNOs_Map_NOAA-20_TERRA_20250428.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/28/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA