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: 5/23/2025
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 05/23/2025 10:39:40 73.67, 9.56 53.18 05/23/2025 10:39:48 73.70, 9.55 53.21 3.36 8
2 05/23/2025 11:30:22 -73.60, 177.03 126.91 05/23/2025 11:29:10 -73.61, 177.02 126.89 0.77 72
3 05/25/2025 21:01:21 -73.70, 34.07 127.23 05/25/2025 21:01:38 -73.70, 34.04 127.23 1.16 17
4 05/25/2025 21:52:05 73.62,-158.44 52.68 05/25/2025 21:50:57 73.61,-158.47 52.69 1.97 68
5 05/28/2025 07:23:04 73.72, 58.59 52.41 05/28/2025 07:23:24 73.73, 58.62 52.41 1.35 20
6 05/28/2025 08:13:47 -73.65,-133.93 127.68 05/28/2025 08:12:47 -73.65,-133.90 127.68 1.08 60
7 05/30/2025 17:44:46 -73.76, 83.09 127.93 05/30/2025 17:45:14 -73.76, 83.16 127.94 2.20 28
8 05/30/2025 18:35:29 73.64,-109.31 51.94 05/30/2025 18:34:33 73.66,-109.36 51.98 3.29 56
9 06/02/2025 04:06:28 73.75, 107.69 51.74 06/02/2025 04:07:00 73.76, 107.67 51.74 1.36 32
10 06/02/2025 04:57:11 -73.67, -84.81 128.35 06/02/2025 04:56:23 -73.67, -84.85 128.34 1.05 48
11 06/04/2025 14:28:10 -73.78, 132.19 128.51 06/04/2025 14:28:49 -73.80, 132.26 128.50 3.17 39
12 06/04/2025 15:18:54 73.71, -60.34 51.42 06/04/2025 15:18:08 73.71, -60.26 51.42 2.56 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/23/2025
SNOs_Map_NOAA-20_TERRA_20250523.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/23/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA