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: 4/3/2025
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 -73.48, 96.63 112.28 04/04/2025 16:53:52 -73.49, 96.59 112.27 2.47 54
2 04/04/2025 17:43:43 73.41, -95.91 67.64 04/04/2025 17:43:13 73.40, -95.94 67.63 1.77 30
3 04/07/2025 03:14:45 73.52, 121.08 66.85 04/07/2025 03:15:52 73.54, 121.13 66.85 2.59 67
4 04/07/2025 04:05:27 -73.43, -71.40 113.27 04/07/2025 04:05:14 -73.43, -71.43 113.27 1.02 13
5 04/09/2025 13:36:38 -74.00, 144.52 113.54 04/09/2025 13:37:47 -73.86, 146.25 113.79 55.35 69
6 04/09/2025 14:27:13 73.45, -46.87 65.84 04/09/2025 14:27:14 73.43, -46.97 65.82 3.84 1
7 04/09/2025 15:17:50 -73.10, 121.22 114.56 04/09/2025 15:16:39 -73.17, 120.17 114.42 34.51 71
8 04/12/2025 00:48:56 -73.48, -22.38 115.03 04/12/2025 00:49:12 -73.50, -22.37 115.02 2.31 16
9 04/12/2025 01:39:40 73.38, 145.16 64.85 04/12/2025 01:38:33 73.38, 145.06 64.87 3.29 67
10 04/14/2025 11:10:42 73.53, 2.09 64.14 04/14/2025 11:11:10 73.52, 2.12 64.12 1.48 28
11 04/14/2025 12:01:24 -73.42, 169.64 116.00 04/14/2025 12:00:32 -73.43, 169.60 115.98 1.45 52
12 04/16/2025 21:32:25 -73.52, 26.67 116.75 04/16/2025 21:33:09 -73.53, 26.59 116.75 2.48 44
13 04/16/2025 22:23:09 73.43,-165.81 63.15 04/16/2025 22:22:29 73.44,-165.90 63.17 3.10 40

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/3/2025
SNOs_Map_NOAA-20_TERRA_20250403.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/03/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA