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: 4/4/2025
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 04/04/2025 16:52:58 -73.49, 96.60 112.27 04/04/2025 16:53:52 -73.48, 96.55 112.29 1.78 54
2 04/04/2025 17:43:43 73.42, -95.94 67.65 04/04/2025 17:43:12 73.44, -95.86 67.67 2.89 31
3 04/07/2025 03:14:44 73.50, 121.14 66.82 04/07/2025 03:15:52 73.52, 121.09 66.83 3.03 68
4 04/07/2025 04:05:27 -73.46, -71.45 113.24 04/07/2025 04:05:13 -73.46, -71.37 113.24 2.63 14
5 04/09/2025 13:36:37 -73.99, 144.54 113.55 04/09/2025 13:37:46 -73.87, 146.28 113.78 55.29 69
6 04/09/2025 14:27:12 73.44, -46.85 65.83 04/09/2025 14:27:13 73.45, -46.94 65.84 2.76 1
7 04/09/2025 15:17:49 -73.10, 121.23 114.57 04/09/2025 15:16:38 -73.18, 120.20 114.41 34.43 71
8 04/12/2025 00:48:56 -73.51, -22.43 115.00 04/12/2025 00:49:12 -73.50, -22.38 115.02 2.18 16
9 04/12/2025 01:39:40 73.41, 145.10 64.88 04/12/2025 01:38:32 73.43, 145.16 64.92 3.29 68
10 04/14/2025 11:10:39 73.50, 2.17 64.10 04/14/2025 11:11:09 73.49, 2.07 64.09 3.24 30
11 04/14/2025 12:01:22 -73.44, 169.60 115.97 04/14/2025 12:00:30 -73.45, 169.65 115.96 1.63 52
12 04/16/2025 21:32:22 -73.55, 26.63 116.72 04/16/2025 21:33:07 -73.52, 26.59 116.75 3.03 45
13 04/16/2025 22:23:06 73.46,-165.85 63.17 04/16/2025 22:22:27 73.44,-165.90 63.17 2.45 39

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_NOAA-20_TERRA_20250404.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA