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: 7/1/2025
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 07/01/2025 08:27:13 73.92, 42.16 51.16 07/01/2025 08:28:01 73.93, 42.19 51.16 1.85 48
2 07/01/2025 09:17:55 -73.83,-150.32 128.94 07/01/2025 09:17:23 -73.82,-150.38 128.94 2.21 32
3 07/03/2025 18:48:58 -73.93, 66.68 128.62 07/03/2025 18:49:45 -73.95, 66.75 128.63 2.78 47
4 07/03/2025 19:39:42 73.82,-125.74 51.26 07/03/2025 19:39:06 73.82,-125.85 51.27 3.41 36
5 07/06/2025 05:10:45 73.93, 91.25 51.61 07/06/2025 05:11:28 73.94, 91.26 51.61 1.01 43
6 07/06/2025 06:01:27 -73.84,-101.22 128.49 07/06/2025 06:00:50 -73.83,-101.32 128.49 3.59 37
7 07/08/2025 15:32:30 -73.95, 115.76 128.09 07/08/2025 15:33:12 -73.93, 115.75 128.13 2.75 42
8 07/08/2025 16:23:14 73.84, -76.67 51.79 07/08/2025 16:22:32 73.85, -76.73 51.82 2.51 42
9 07/11/2025 01:54:17 73.96, 140.30 52.23 07/11/2025 01:54:54 73.94, 140.31 52.20 1.71 37
10 07/11/2025 02:44:59 -73.87, -52.16 127.87 07/11/2025 02:44:15 -73.88, -52.16 127.85 1.50 44
11 07/13/2025 12:16:00 -73.94, 164.93 127.45 07/13/2025 12:16:36 -73.96, 164.86 127.44 2.98 36
12 07/13/2025 13:06:45 73.88, -27.63 52.49 07/13/2025 13:05:56 73.88, -27.63 52.51 0.43 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_NOAA-20_TERRA_20250701.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/01/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA