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: 4/6/2025
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 04/07/2025 03:14:45 73.51, 121.10 66.84 04/07/2025 03:15:52 73.54, 121.13 66.84 2.84 67
2 04/07/2025 04:05:27 -73.43, -71.39 113.27 04/07/2025 04:05:14 -73.42, -71.44 113.27 1.87 13
3 04/09/2025 13:36:36 -73.94, 144.65 113.60 04/09/2025 13:37:46 -73.84, 146.20 113.81 49.34 70
4 04/09/2025 14:27:13 73.49, -46.97 65.88 04/09/2025 14:27:12 73.47, -46.90 65.86 3.30 1
5 04/09/2025 15:17:49 -73.10, 121.22 114.57 04/09/2025 15:16:38 -73.15, 120.13 114.44 35.75 71
6 04/12/2025 00:48:56 -73.48, -22.37 115.03 04/12/2025 00:49:12 -73.47, -22.44 115.05 2.73 16
7 04/12/2025 01:39:41 73.43, 145.06 64.90 04/12/2025 01:38:32 73.40, 145.10 64.89 2.93 69
8 04/14/2025 11:10:42 73.53, 2.09 64.14 04/14/2025 11:11:09 73.52, 2.12 64.11 1.59 27
9 04/14/2025 12:01:24 -73.43, 169.64 115.99 04/14/2025 12:00:31 -73.42, 169.59 115.99 1.65 53
10 04/16/2025 21:32:25 -73.53, 26.65 116.74 04/16/2025 21:33:07 -73.55, 26.64 116.73 1.87 42
11 04/16/2025 22:23:09 73.44,-165.83 63.15 04/16/2025 22:22:27 73.47,-165.85 63.19 3.39 42
12 04/19/2025 07:54:10 73.56, 51.15 62.45 04/19/2025 07:55:03 73.54, 51.11 62.42 2.28 53
13 04/19/2025 08:44:53 -73.50,-141.39 117.64 04/19/2025 08:44:24 -73.52,-141.29 117.62 3.82 29

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2025
SNOs_Map_NOAA-20_TERRA_20250406.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/06/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA