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: 6/27/2025
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 06/28/2025 22:05:26 -73.91, 17.62 129.01 06/28/2025 22:06:19 -73.89, 17.58 129.04 2.68 53
2 06/28/2025 22:56:11 73.85,-174.93 50.93 06/28/2025 22:55:38 73.85,-174.82 50.94 3.42 33
3 07/01/2025 08:27:13 73.90, 42.20 51.14 07/01/2025 08:28:02 73.90, 42.12 51.13 2.35 49
4 07/01/2025 09:17:56 -73.86,-150.38 128.91 07/01/2025 09:17:23 -73.84,-150.32 128.91 2.17 33
5 07/03/2025 18:48:58 -73.91, 66.74 128.65 07/03/2025 18:49:46 -73.93, 66.70 128.65 2.25 48
6 07/03/2025 19:39:43 73.85,-125.81 51.29 07/03/2025 19:39:06 73.85,-125.80 51.29 0.67 37
7 07/06/2025 05:10:44 73.91, 91.30 51.59 07/06/2025 05:11:28 73.92, 91.21 51.59 3.11 44
8 07/06/2025 06:01:27 -73.86,-101.28 128.46 07/06/2025 06:00:49 -73.86,-101.25 128.46 0.91 38
9 07/08/2025 15:32:29 -73.92, 115.83 128.13 07/08/2025 15:33:12 -73.92, 115.73 128.14 3.31 43
10 07/08/2025 16:23:14 73.86, -76.72 51.82 07/08/2025 16:22:32 73.84, -76.77 51.80 3.22 42
11 07/11/2025 01:54:16 73.93, 140.38 52.19 07/11/2025 01:54:54 73.94, 140.30 52.20 2.74 38
12 07/11/2025 02:44:59 -73.88, -52.19 127.86 07/11/2025 02:44:15 -73.88, -52.16 127.85 0.96 44

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/27/2025
SNOs_Map_NOAA-20_TERRA_20250627.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA