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: 4/1/2025
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 04/02/2025 06:31:16 73.48, 72.04 68.67 04/02/2025 06:31:50 73.47, 72.09 68.64 2.10 34
2 04/02/2025 07:21:58 -73.40,-120.46 111.44 04/02/2025 07:21:11 -73.40,-120.38 111.43 2.68 47
3 04/04/2025 16:52:51 -73.52, 96.57 112.23 04/04/2025 16:53:52 -73.49, 96.58 112.28 2.65 61
4 04/04/2025 17:43:35 73.41, -95.89 67.64 04/04/2025 17:43:13 73.39, -95.95 67.63 3.01 22
5 04/07/2025 03:14:37 73.99, 120.04 67.37 04/07/2025 03:15:45 73.92, 121.92 67.18 58.54 68
6 04/07/2025 04:05:10 -73.45, -71.37 113.24 04/07/2025 04:05:14 -73.44, -71.41 113.26 2.06 4
7 04/07/2025 04:55:49 73.11, 96.71 66.36 04/07/2025 04:54:38 73.17, 95.73 66.50 32.57 71
8 04/09/2025 14:26:47 73.50, -46.87 65.89 04/09/2025 14:27:13 73.50, -46.83 65.89 1.44 26
9 04/09/2025 15:17:29 -73.40, 120.67 114.23 04/09/2025 15:16:35 -73.40, 120.63 114.22 1.13 54
10 04/12/2025 00:48:22 -73.54, -22.37 114.96 04/12/2025 00:49:13 -73.54, -22.30 114.98 2.16 51
11 04/12/2025 01:39:06 73.46, 145.14 64.93 04/12/2025 01:38:33 73.47, 145.23 64.95 3.33 33
12 04/14/2025 11:09:58 73.61, 2.08 64.23 04/14/2025 11:11:10 73.57, 2.22 64.16 6.77 72
13 04/14/2025 12:00:39 -73.46, 169.75 115.96 04/14/2025 12:00:32 -73.48, 169.70 115.93 2.70 7

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/1/2025
SNOs_Map_NOAA-20_TERRA_20250401.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/01/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA