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: 1/1/2025
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 01/01/2025 16:47:05 73.01, -80.90 96.10 01/01/2025 16:47:24 73.02, -80.96 96.10 2.06 19
2 01/01/2025 17:37:48 -72.95, 86.56 83.98 01/01/2025 17:36:46 -72.97, 86.61 83.95 3.05 62
3 01/04/2025 03:08:48 -73.08, -56.48 84.05 01/04/2025 03:09:58 -73.09, -56.50 84.06 1.36 70
4 01/04/2025 03:59:32 73.00, 111.00 95.86 01/04/2025 03:59:18 73.02, 111.02 95.88 1.70 14
5 01/04/2025 04:50:00 -72.17, -79.99 85.04 01/04/2025 04:48:54 -72.23, -82.76 84.83 94.33 66
6 01/06/2025 14:21:16 -73.09, 135.40 84.32 01/06/2025 14:21:52 -73.09, 135.47 84.33 2.45 36
7 01/06/2025 15:12:00 73.01, -57.13 95.60 01/06/2025 15:11:12 73.01, -57.02 95.60 3.46 48
8 01/09/2025 00:43:08 73.53, 158.98 95.86 01/09/2025 00:44:17 73.41, 160.44 95.66 48.07 69
9 01/09/2025 01:33:43 -73.05, -32.64 84.67 01/09/2025 01:33:45 -73.07, -32.58 84.66 3.02 2
10 01/09/2025 02:24:21 72.68, 135.46 94.92 01/09/2025 02:23:10 72.71, 134.41 95.02 35.02 71
11 01/11/2025 11:55:27 73.11, -8.20 95.04 01/11/2025 11:56:14 73.10, -8.18 95.02 1.40 47
12 01/11/2025 12:46:10 -73.04, 159.28 85.05 01/11/2025 12:45:37 -73.03, 159.35 85.05 2.24 33
13 01/13/2025 23:07:53 73.06,-176.21 94.59 01/13/2025 23:08:05 73.04,-176.29 94.57 3.53 12

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/1/2025
SNOs_Map_NOAA-20_TERRA_20250101.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA