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: 2/5/2025
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 02/07/2025 10:58:31 -73.20,-174.16 91.33 02/07/2025 10:59:11 -73.22,-174.19 91.32 2.85 40
2 02/07/2025 11:49:15 73.10, -6.64 88.55 02/07/2025 11:48:31 73.11, -6.74 88.58 3.38 44
3 02/09/2025 21:20:17 73.44,-150.13 88.17 02/09/2025 21:21:29 73.34,-149.59 88.01 20.95 72
4 02/09/2025 22:10:56 -73.19, 17.74 92.12 02/09/2025 22:10:53 -73.21, 17.83 92.11 3.57 3
5 02/09/2025 23:01:30 72.59,-173.67 87.20 02/09/2025 23:00:22 72.62,-175.63 87.38 65.18 68
6 02/12/2025 08:32:37 73.25, 42.20 87.15 02/12/2025 08:33:11 73.24, 42.25 87.12 2.31 34
7 02/12/2025 09:23:19 -73.15,-150.27 92.98 02/12/2025 09:22:34 -73.16,-150.24 92.96 1.64 45
8 02/14/2025 18:54:19 -73.41, 66.42 93.50 02/14/2025 18:55:31 -73.36, 66.86 93.60 15.06 72
9 02/14/2025 19:45:01 73.22,-125.83 86.28 02/14/2025 19:44:52 73.19,-125.80 86.25 3.11 9
10 02/14/2025 20:35:32 -72.57, 42.87 94.47 02/14/2025 20:34:24 -72.64, 40.81 94.24 68.98 68
11 02/17/2025 06:06:40 -73.24,-101.30 94.55 02/17/2025 06:07:12 -73.27,-101.28 94.53 3.15 32
12 02/17/2025 06:57:24 73.15, 66.22 85.34 02/17/2025 06:56:32 73.16, 66.18 85.37 1.90 52
13 02/19/2025 16:28:21 73.28, -76.80 84.64 02/19/2025 16:29:29 73.27, -76.89 84.61 3.30 68
14 02/19/2025 17:19:04 -73.23, 90.63 95.43 02/19/2025 17:18:51 -73.24, 90.71 95.43 2.92 13

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/5/2025
SNOs_Map_NOAA-20_TERRA_20250206.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/05/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA