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: 12/21/2024
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 12/22/2024 20:47:54 -73.03, 38.88 83.46 12/22/2024 20:48:52 -73.03, 38.87 83.46 0.49 58
2 12/22/2024 21:38:38 72.93,-153.62 96.45 12/22/2024 21:38:13 72.94,-153.64 96.46 0.69 25
3 12/25/2024 08:00:23 -73.00,-129.20 83.52 12/25/2024 08:00:53 -72.99,-129.25 83.54 2.56 30
4 12/25/2024 08:51:07 72.92, 38.29 96.39 12/25/2024 08:50:13 72.94, 38.32 96.42 2.47 54
5 12/27/2024 18:22:16 73.41,-105.54 96.85 12/27/2024 18:23:26 73.27,-104.40 96.64 39.57 70
6 12/27/2024 19:12:52 -72.99, 62.71 83.62 12/27/2024 19:12:52 -73.01, 62.75 83.60 2.71 0
7 12/27/2024 20:03:29 72.55,-129.07 95.91 12/27/2024 20:02:19 72.58,-130.39 96.01 43.91 70
8 12/30/2024 05:34:37 73.06, 87.12 96.33 12/30/2024 05:35:28 73.03, 87.10 96.29 3.05 51
9 12/30/2024 06:25:20 -72.99,-105.41 83.76 12/30/2024 06:24:50 -72.99,-105.31 83.75 3.18 30
10 01/01/2025 16:47:05 73.02, -80.92 96.11 01/01/2025 16:47:26 73.02, -80.95 96.11 1.18 21
11 01/01/2025 17:37:48 -72.94, 86.56 83.98 01/01/2025 17:36:49 -72.94, 86.54 83.98 0.86 59
12 01/04/2025 03:08:51 -73.16, -56.65 83.97 01/04/2025 03:10:03 -73.11, -56.49 84.04 7.61 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/21/2024
SNOs_Map_NOAA-20_TERRA_20241221.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/21/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA