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: 12/31/2024
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 73.02, -80.91 96.11 01/01/2025 16:47:24 73.01, -80.97 96.10 1.98 19
2 01/01/2025 17:37:48 -72.95, 86.55 83.97 01/01/2025 17:36:46 -72.97, 86.61 83.95 2.68 62
3 01/04/2025 03:08:49 -73.09, -56.49 84.05 01/04/2025 03:09:59 -73.11, -56.48 84.04 2.52 70
4 01/04/2025 03:59:33 73.01, 110.99 95.87 01/04/2025 03:59:19 73.03, 111.05 95.89 3.24 14
5 01/04/2025 04:50:01 -72.18, -80.00 85.04 01/04/2025 04:48:55 -72.25, -82.73 84.82 93.32 66
6 01/06/2025 14:21:16 -73.08, 135.40 84.32 01/06/2025 14:21:53 -73.08, 135.45 84.34 1.53 37
7 01/06/2025 15:12:00 73.01, -57.12 95.60 01/06/2025 15:11:13 72.99, -57.05 95.58 3.10 47
8 01/09/2025 00:43:09 73.57, 158.88 95.91 01/09/2025 00:44:18 73.43, 160.48 95.67 52.87 69
9 01/09/2025 01:33:43 -73.04, -32.63 84.68 01/09/2025 01:33:47 -73.04, -32.64 84.69 0.65 4
10 01/09/2025 02:24:22 72.72, 135.37 94.96 01/09/2025 02:23:10 72.78, 134.54 95.08 28.15 72
11 01/11/2025 11:55:27 73.10, -8.18 95.03 01/11/2025 11:56:16 73.11, -8.17 95.03 1.63 49
12 01/11/2025 12:46:10 -73.02, 159.31 85.07 01/11/2025 12:45:40 -72.99, 159.26 85.09 3.26 30
13 01/13/2025 23:07:54 73.09,-176.27 94.62 01/13/2025 23:08:07 73.11,-176.18 94.62 3.28 13

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/31/2024
SNOs_Map_NOAA-20_TERRA_20241231.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/31/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA