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: 6/26/2025
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 06/26/2025 11:43:41 73.90, -6.94 50.87 06/26/2025 11:44:34 73.87, -6.96 50.83 3.43 53
2 06/26/2025 12:34:23 -73.81, 160.60 129.23 06/26/2025 12:33:55 -73.83, 160.61 129.21 1.80 28
3 06/28/2025 22:05:26 -73.91, 17.61 129.01 06/28/2025 22:06:18 -73.93, 17.68 129.00 3.37 52
4 06/28/2025 22:56:11 73.85,-174.94 50.93 06/28/2025 22:55:38 73.85,-174.83 50.93 3.30 33
5 07/01/2025 08:27:13 73.90, 42.19 51.15 07/01/2025 08:28:02 73.89, 42.11 51.12 2.85 49
6 07/01/2025 09:17:56 -73.86,-150.39 128.90 07/01/2025 09:17:23 -73.84,-150.33 128.92 2.71 33
7 07/03/2025 18:48:58 -73.91, 66.73 128.65 07/03/2025 18:49:46 -73.92, 66.69 128.65 1.67 48
8 07/03/2025 19:39:43 73.85,-125.82 51.29 07/03/2025 19:39:06 73.84,-125.82 51.28 1.90 37
9 07/06/2025 05:10:45 73.91, 91.30 51.59 07/06/2025 05:11:29 73.90, 91.18 51.58 3.53 44
10 07/06/2025 06:01:28 -73.86,-101.28 128.46 07/06/2025 06:00:50 -73.85,-101.27 128.47 1.55 38
11 07/08/2025 15:32:30 -73.97, 115.71 128.07 07/08/2025 15:33:11 -73.96, 115.81 128.11 3.44 41
12 07/08/2025 16:23:14 73.87, -76.72 51.82 07/08/2025 16:22:31 73.88, -76.69 51.84 1.74 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/26/2025
SNOs_Map_NOAA-20_TERRA_20250626.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/26/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA