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: 2/13/2025
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 02/14/2025 18:54:20 -73.45, 66.33 93.46 02/14/2025 18:55:32 -73.37, 66.86 93.59 19.15 72
2 02/14/2025 19:45:01 73.20,-125.79 86.25 02/14/2025 19:44:53 73.21,-125.77 86.27 1.80 8
3 02/14/2025 20:35:33 -72.60, 42.79 94.42 02/14/2025 20:34:25 -72.65, 40.82 94.23 65.67 68
4 02/17/2025 06:06:41 -73.27,-101.36 94.52 02/17/2025 06:07:14 -73.27,-101.30 94.53 1.81 33
5 02/17/2025 06:57:25 73.16, 66.18 85.36 02/17/2025 06:56:34 73.17, 66.17 85.37 0.25 51
6 02/19/2025 16:28:22 73.28, -76.81 84.64 02/19/2025 16:29:32 73.27, -76.91 84.61 3.57 70
7 02/19/2025 17:19:05 -73.24, 90.60 95.42 02/19/2025 17:18:54 -73.24, 90.68 95.43 2.61 11
8 02/22/2025 03:40:46 73.26, 115.13 83.72 02/22/2025 03:41:11 73.26, 115.11 83.71 1.02 25
9 02/22/2025 04:31:28 -73.17, -77.35 96.40 02/22/2025 04:30:34 -73.17, -77.41 96.39 2.16 54
10 02/24/2025 14:02:25 -73.31, 139.63 97.14 02/24/2025 14:03:30 -73.30, 139.57 97.15 1.91 65
11 02/24/2025 14:53:09 73.20, -52.83 82.74 02/24/2025 14:52:50 73.21, -52.94 82.76 3.58 19
12 02/27/2025 01:14:49 -73.30, -28.46 98.07 02/27/2025 01:15:08 -73.27, -28.44 98.10 3.55 19

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/13/2025
SNOs_Map_NOAA-20_TERRA_20250213.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/13/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA