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: 5/6/2025
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 05/06/2025 09:16:58 73.62, 30.32 57.13 05/06/2025 09:17:38 73.61, 30.25 57.12 2.62 40
2 05/06/2025 10:07:41 -73.56,-162.21 122.95 05/06/2025 10:07:00 -73.55,-162.21 122.95 0.71 41
3 05/08/2025 19:38:41 -73.67, 54.78 123.48 05/08/2025 19:39:30 -73.68, 54.87 123.49 2.80 49
4 05/08/2025 20:29:24 73.54,-137.61 56.37 05/08/2025 20:28:50 73.55,-137.71 56.39 3.61 34
5 05/11/2025 06:00:24 73.67, 79.37 55.88 05/11/2025 06:01:20 73.65, 79.30 55.85 3.09 56
6 05/11/2025 06:51:07 -73.60,-113.15 124.21 05/11/2025 06:50:42 -73.60,-113.13 124.20 0.97 25
7 05/13/2025 16:22:06 -73.67, 103.93 124.72 05/13/2025 16:23:12 -73.68, 103.85 124.73 2.65 66
8 05/13/2025 17:12:50 73.60, -88.59 55.20 05/13/2025 17:12:31 73.59, -88.66 55.19 2.61 19
9 05/16/2025 02:43:49 73.69, 128.47 54.73 05/16/2025 02:45:00 73.68, 128.36 54.71 3.47 71
10 05/16/2025 03:34:33 -73.66, -64.15 125.31 05/16/2025 03:34:22 -73.65, -64.05 125.33 3.48 11
11 05/18/2025 13:05:36 -74.00, 152.31 125.47 05/18/2025 13:06:47 -73.88, 153.27 125.66 32.29 71
12 05/18/2025 13:56:14 73.64, -39.52 54.12 05/18/2025 13:56:09 73.62, -39.60 54.11 2.95 5

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/6/2025
SNOs_Map_NOAA-20_TERRA_20250506.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/06/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA