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: 1/2/2025
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 01/04/2025 03:08:48 -73.07, -56.45 84.07 01/04/2025 03:09:58 -73.08, -56.53 84.07 2.70 70
2 01/04/2025 03:59:32 72.99, 111.03 95.85 01/04/2025 03:59:18 73.01, 111.00 95.87 2.15 14
3 01/04/2025 04:50:00 -72.16, -79.97 85.06 01/04/2025 04:48:54 -72.22, -82.79 84.85 96.06 66
4 01/06/2025 14:21:16 -73.08, 135.40 84.32 01/06/2025 14:21:51 -73.05, 135.41 84.36 3.37 35
5 01/06/2025 15:11:59 72.96, -57.01 95.54 01/06/2025 15:11:11 72.97, -57.08 95.56 2.75 48
6 01/09/2025 00:43:05 73.39, 159.29 95.71 01/09/2025 00:44:16 73.26, 160.15 95.52 30.98 71
7 01/09/2025 01:33:42 -73.02, -32.56 84.71 01/09/2025 01:33:42 -73.02, -32.66 84.70 3.09 0
8 01/09/2025 02:24:18 72.54, 135.75 94.76 01/09/2025 02:23:08 72.60, 134.23 94.93 51.08 70
9 01/11/2025 11:55:26 73.09, -8.16 95.02 01/11/2025 11:56:07 73.11, -8.14 95.03 1.75 41
10 01/11/2025 12:46:09 -73.02, 159.32 85.07 01/11/2025 12:45:30 -73.04, 159.38 85.05 2.88 39
11 01/13/2025 22:17:17 -73.63, 15.20 84.78 01/13/2025 22:18:26 -73.54, 17.07 84.99 59.57 69
12 01/13/2025 23:07:51 73.07,-176.21 94.59 01/13/2025 23:07:53 73.06,-176.22 94.58 0.84 2

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/2/2025
SNOs_Map_NOAA-20_TERRA_20250102.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/02/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA