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: 7/2/2025
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 07/03/2025 18:48:58 -73.92, 66.72 128.64 07/03/2025 18:49:46 -73.91, 66.67 128.66 1.51 48
2 07/03/2025 19:39:43 73.86,-125.82 51.29 07/03/2025 19:39:06 73.84,-125.81 51.29 1.89 37
3 07/06/2025 05:10:45 73.91, 91.29 51.59 07/06/2025 05:11:29 73.91, 91.19 51.58 3.15 44
4 07/06/2025 06:01:28 -73.87,-101.30 128.45 07/06/2025 06:00:50 -73.85,-101.28 128.47 3.19 38
5 07/08/2025 15:32:29 -73.93, 115.81 128.12 07/08/2025 15:33:11 -73.95, 115.81 128.11 2.48 42
6 07/08/2025 16:23:14 73.87, -76.73 51.82 07/08/2025 16:22:31 73.88, -76.68 51.84 2.27 43
7 07/11/2025 01:54:16 73.93, 140.37 52.20 07/11/2025 01:54:54 73.93, 140.27 52.19 2.85 38
8 07/11/2025 02:44:59 -73.89, -52.22 127.85 07/11/2025 02:44:15 -73.86, -52.20 127.86 3.14 44
9 07/13/2025 12:16:01 -73.95, 164.88 127.43 07/13/2025 12:16:37 -73.95, 164.84 127.45 1.35 36
10 07/13/2025 13:06:46 73.90, -27.67 52.51 07/13/2025 13:05:57 73.88, -27.64 52.50 2.26 49
11 07/15/2025 22:37:48 73.96,-170.58 52.96 07/15/2025 22:38:19 73.95,-170.63 52.94 2.03 31
12 07/15/2025 23:28:30 -73.87, -3.04 127.14 07/15/2025 23:27:40 -73.89, -3.10 127.11 2.76 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/2/2025
SNOs_Map_NOAA-20_TERRA_20250702.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/02/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA