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: 7/6/2025
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 05:10:45 73.94, 91.23 51.62 07/06/2025 05:11:28 73.93, 91.24 51.60 0.47 43
2 07/06/2025 06:01:27 -73.85,-101.25 128.48 07/06/2025 06:00:49 -73.87,-101.24 128.46 1.42 38
3 07/08/2025 15:32:30 -73.96, 115.74 128.08 07/08/2025 15:33:11 -73.97, 115.84 128.10 3.24 41
4 07/08/2025 16:23:14 73.85, -76.68 51.80 07/08/2025 16:22:32 73.85, -76.74 51.81 2.15 42
5 07/11/2025 01:54:17 73.96, 140.30 52.23 07/11/2025 01:54:54 73.94, 140.30 52.20 2.32 37
6 07/11/2025 02:44:59 -73.87, -52.17 127.87 07/11/2025 02:44:15 -73.87, -52.18 127.86 0.42 44
7 07/13/2025 12:16:01 -73.94, 164.92 127.45 07/13/2025 12:16:37 -73.95, 164.84 127.45 2.43 36
8 07/13/2025 13:06:46 73.88, -27.62 52.49 07/13/2025 13:05:57 73.88, -27.63 52.51 0.39 49
9 07/15/2025 22:37:48 73.95,-170.54 52.95 07/15/2025 22:38:19 73.94,-170.64 52.94 2.97 31
10 07/15/2025 23:28:31 -73.91, -3.13 127.10 07/15/2025 23:27:40 -73.88, -3.12 127.12 3.59 51
11 07/18/2025 08:59:32 -73.98,-146.05 126.60 07/18/2025 09:00:00 -73.98,-146.04 126.62 0.29 28
12 07/18/2025 09:50:17 73.92, 21.40 53.34 07/18/2025 09:49:20 73.91, 21.48 53.34 2.83 57

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/6/2025
SNOs_Map_NOAA-20_TERRA_20250706.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/06/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA