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: 5/5/2025
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 05/06/2025 09:16:59 73.65, 30.26 57.16 05/06/2025 09:17:38 73.64, 30.30 57.14 1.57 39
2 05/06/2025 10:07:41 -73.53,-162.16 122.98 05/06/2025 10:07:01 -73.53,-162.27 122.97 3.52 40
3 05/08/2025 19:38:41 -73.65, 54.84 123.51 05/08/2025 19:39:31 -73.65, 54.81 123.52 0.97 50
4 05/08/2025 20:29:25 73.57,-137.67 56.40 05/08/2025 20:28:50 73.58,-137.67 56.41 0.88 35
5 05/11/2025 06:00:23 73.64, 79.42 55.86 05/11/2025 06:01:19 73.66, 79.34 55.87 3.39 56
6 05/11/2025 06:51:06 -73.57,-113.10 124.24 05/11/2025 06:50:42 -73.57,-113.20 124.23 3.35 24
7 05/13/2025 16:22:06 -73.70, 103.87 124.69 05/13/2025 16:23:11 -73.68, 103.86 124.72 1.69 65
8 05/13/2025 17:12:50 73.63, -88.65 55.23 05/13/2025 17:12:30 73.60, -88.64 55.20 3.72 20
9 05/16/2025 02:43:49 73.72, 128.40 54.76 05/16/2025 02:44:58 73.73, 128.46 54.75 2.37 69
10 05/16/2025 03:34:32 -73.64, -64.10 125.34 05/16/2025 03:34:21 -73.65, -64.05 125.33 1.69 11
11 05/18/2025 13:05:36 -73.97, 152.36 125.50 05/18/2025 13:06:47 -73.86, 153.23 125.68 29.60 71
12 05/18/2025 13:56:15 73.66, -39.58 54.15 05/18/2025 13:56:08 73.66, -39.52 54.14 2.02 7

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/5/2025
SNOs_Map_NOAA-20_TERRA_20250505.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA