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: 7/5/2025
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 07/06/2025 05:10:44 73.90, 91.31 51.58 07/06/2025 05:11:28 73.91, 91.20 51.58 3.51 44
2 07/06/2025 06:01:27 -73.87,-101.29 128.46 07/06/2025 06:00:49 -73.85,-101.27 128.47 2.45 38
3 07/08/2025 15:32:29 -73.93, 115.82 128.12 07/08/2025 15:33:11 -73.95, 115.80 128.11 2.20 42
4 07/08/2025 16:23:14 73.87, -76.72 51.82 07/08/2025 16:22:31 73.88, -76.68 51.84 2.21 43
5 07/11/2025 01:54:17 73.98, 140.25 52.25 07/11/2025 01:54:53 73.97, 140.37 52.22 3.74 36
6 07/11/2025 02:44:59 -73.89, -52.22 127.85 07/11/2025 02:44:14 -73.90, -52.11 127.83 3.36 45
7 07/13/2025 12:16:01 -73.96, 164.87 127.43 07/13/2025 12:16:36 -73.97, 164.90 127.43 1.79 35
8 07/13/2025 13:06:46 73.90, -27.67 52.51 07/13/2025 13:05:56 73.91, -27.58 52.53 3.07 50
9 07/15/2025 22:37:48 73.97,-170.60 52.97 07/15/2025 22:38:18 73.96,-170.60 52.96 0.85 30
10 07/15/2025 23:28:30 -73.88, -3.06 127.13 07/15/2025 23:27:39 -73.90, -3.07 127.10 1.84 51
11 07/18/2025 08:59:33 -74.00,-146.11 126.58 07/18/2025 09:00:00 -73.99,-146.01 126.60 3.24 27
12 07/18/2025 09:50:17 73.90, 21.46 53.31 07/18/2025 09:49:20 73.92, 21.51 53.35 3.25 57

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/5/2025
SNOs_Map_NOAA-20_TERRA_20250705.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/05/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA