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: 6/22/2025
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 06/24/2025 01:21:54 -73.91, -31.51 129.20 06/24/2025 01:22:50 -73.91, -31.41 129.23 2.96 56
2 06/24/2025 02:12:38 73.80, 136.05 50.68 06/24/2025 02:12:10 73.81, 136.06 50.70 0.91 28
3 06/26/2025 11:43:41 73.90, -6.93 50.87 06/26/2025 11:44:34 73.88, -6.95 50.83 2.12 53
4 06/26/2025 12:34:23 -73.80, 160.62 129.24 06/26/2025 12:33:56 -73.79, 160.52 129.25 3.58 27
5 06/28/2025 22:05:26 -73.90, 17.63 129.02 06/28/2025 22:06:19 -73.89, 17.60 129.04 1.31 53
6 06/28/2025 22:56:10 73.80,-174.81 50.87 06/28/2025 22:55:39 73.80,-174.92 50.89 3.74 31
7 07/01/2025 08:27:13 73.90, 42.20 51.14 07/01/2025 08:28:02 73.90, 42.14 51.14 2.07 49
8 07/01/2025 09:17:56 -73.85,-150.37 128.91 07/01/2025 09:17:23 -73.86,-150.30 128.90 2.36 33
9 07/03/2025 18:48:59 -73.95, 66.63 128.60 07/03/2025 18:49:46 -73.94, 66.73 128.64 3.38 47
10 07/03/2025 19:39:43 73.85,-125.81 51.29 07/03/2025 19:39:06 73.85,-125.78 51.30 1.13 37
11 07/06/2025 05:10:45 73.95, 91.18 51.64 07/06/2025 05:11:28 73.93, 91.23 51.60 3.27 43
12 07/06/2025 06:01:27 -73.86,-101.26 128.47 07/06/2025 06:00:49 -73.88,-101.21 128.45 2.84 38

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_NOAA-20_TERRA_20250623.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/22/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA