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: 3/29/2025
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 03/30/2025 19:19:10 74.21,-121.63 70.45 03/30/2025 19:20:15 74.13,-118.61 70.18 91.98 65
2 03/30/2025 20:09:38 -73.44, 47.54 110.44 03/30/2025 20:09:48 -73.43, 47.58 110.45 1.08 10
3 03/30/2025 21:00:22 73.33,-144.90 69.43 03/30/2025 20:59:09 73.34,-144.95 69.46 1.90 73
4 04/02/2025 06:31:15 73.44, 72.13 68.63 04/02/2025 06:31:50 73.45, 72.05 68.62 2.69 35
5 04/02/2025 07:21:58 -73.41,-120.48 111.43 04/02/2025 07:21:11 -73.39,-120.41 111.45 3.30 47
6 04/04/2025 16:52:50 -73.48, 96.66 112.28 04/04/2025 16:53:51 -73.50, 96.60 112.27 2.99 61
7 04/04/2025 17:43:35 73.43, -95.92 67.66 04/04/2025 17:43:11 73.45, -95.83 67.68 3.49 24
8 04/07/2025 03:14:36 73.96, 120.11 67.34 04/07/2025 03:15:45 73.82, 121.73 67.09 52.21 69
9 04/07/2025 04:05:10 -73.47, -71.41 113.23 04/07/2025 04:05:12 -73.45, -71.37 113.25 2.22 2
10 04/07/2025 04:55:48 73.08, 96.78 66.33 04/07/2025 04:54:37 73.13, 95.65 66.46 36.90 71
11 04/09/2025 14:26:46 73.47, -46.81 65.87 04/09/2025 14:27:11 73.46, -46.91 65.85 3.64 25
12 04/09/2025 15:17:29 -73.43, 120.61 114.21 04/09/2025 15:16:32 -73.41, 120.66 114.21 2.35 57
13 04/12/2025 00:48:21 -73.53, -22.32 114.98 04/12/2025 00:49:09 -73.53, -22.30 114.99 0.92 48
14 04/12/2025 01:39:05 73.44, 145.18 64.92 04/12/2025 01:38:29 73.46, 145.23 64.94 2.23 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/29/2025
SNOs_Map_NOAA-20_TERRA_20250329.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/29/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA