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: 2/18/2025
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 02/19/2025 16:28:23 73.32, -76.88 84.68 02/19/2025 16:29:31 73.32, -76.82 84.66 2.15 68
2 02/19/2025 17:19:05 -73.23, 90.63 95.44 02/19/2025 17:18:54 -73.22, 90.66 95.44 1.16 11
3 02/22/2025 03:40:45 73.25, 115.16 83.71 02/22/2025 03:41:09 73.28, 115.15 83.73 2.84 24
4 02/22/2025 04:31:27 -73.17, -77.34 96.40 02/22/2025 04:30:32 -73.18, -77.38 96.37 2.10 55
5 02/24/2025 14:02:24 -73.31, 139.63 97.13 02/24/2025 14:03:27 -73.34, 139.65 97.12 3.54 63
6 02/24/2025 14:53:09 73.25, -52.94 82.80 02/24/2025 14:52:47 73.25, -52.86 82.79 2.56 22
7 02/27/2025 01:14:47 -73.26, -28.37 98.11 02/27/2025 01:15:05 -73.26, -28.45 98.11 2.55 18
8 02/27/2025 02:05:32 73.21, 139.06 81.82 02/27/2025 02:04:24 73.23, 139.15 81.85 3.68 68
9 03/01/2025 11:36:28 73.32, -3.91 81.03 03/01/2025 11:37:19 73.30, -3.98 81.01 2.74 51
10 03/01/2025 12:27:10 -73.23, 163.61 99.08 03/01/2025 12:26:41 -73.25, 163.57 99.06 2.14 29
11 03/03/2025 21:58:18 -73.94, 19.23 99.21 03/03/2025 21:59:25 -73.86, 21.56 99.46 72.34 67
12 03/03/2025 22:48:51 73.29,-171.95 80.05 03/03/2025 22:48:54 73.30,-171.92 80.06 1.22 3

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/18/2025
SNOs_Map_NOAA-20_TERRA_20250218.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/18/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA