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: 3/28/2025
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 03/28/2025 08:57:19 -73.48,-144.47 109.42 03/28/2025 08:58:25 -73.48,-144.43 109.44 1.14 66
2 03/28/2025 09:48:03 73.37, 23.10 70.44 03/28/2025 09:47:46 73.39, 23.05 70.47 3.13 17
3 03/30/2025 19:19:11 74.21,-121.64 70.45 03/30/2025 19:20:16 74.12,-118.62 70.18 92.02 65
4 03/30/2025 20:09:39 -73.44, 47.54 110.43 03/30/2025 20:09:49 -73.43, 47.57 110.45 1.55 10
5 03/30/2025 21:00:23 73.33,-144.91 69.44 03/30/2025 20:59:10 73.33,-144.96 69.46 1.47 73
6 04/02/2025 06:31:15 73.45, 72.12 68.63 04/02/2025 06:31:50 73.43, 72.02 68.61 3.75 35
7 04/02/2025 07:21:57 -73.36,-120.37 111.48 04/02/2025 07:21:11 -73.37,-120.44 111.46 2.32 46
8 04/04/2025 16:52:50 -73.48, 96.65 112.27 04/04/2025 16:53:51 -73.47, 96.54 112.30 3.69 61
9 04/04/2025 17:43:35 73.44, -95.94 67.67 04/04/2025 17:43:11 73.41, -95.90 67.65 2.60 24
10 04/07/2025 03:14:35 73.92, 120.22 67.29 04/07/2025 03:15:44 73.82, 121.73 67.09 48.12 69
11 04/07/2025 04:05:10 -73.48, -71.42 113.22 04/07/2025 04:05:11 -73.45, -71.37 113.25 3.28 1
12 04/07/2025 04:55:47 73.03, 96.87 66.28 04/07/2025 04:54:37 73.07, 95.55 66.41 43.09 70
13 04/09/2025 14:26:46 73.48, -46.83 65.88 04/09/2025 14:27:09 73.48, -46.85 65.87 0.85 23
14 04/09/2025 15:17:28 -73.39, 120.71 114.25 04/09/2025 15:16:31 -73.38, 120.61 114.24 3.11 57

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/28/2025
SNOs_Map_NOAA-20_TERRA_20250328.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/28/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA