Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/31/2024 23:51:07 70.02, 178.24 92.98 12/31/2024 23:52:02 70.00, 178.30 92.95 3.30 55
2 01/01/2025 00:41:48 -69.86, -14.20 87.20 01/01/2025 00:41:32 -69.89, -14.22 87.17 3.35 16
3 01/01/2025 01:32:19 69.07, 154.25 91.99 01/01/2025 01:31:11 69.12, 152.39 92.10 74.06 68
4 01/03/2025 16:08:04 69.96, -65.90 92.67 01/03/2025 16:08:33 69.93, -65.93 92.64 3.26 29
5 01/03/2025 16:58:46 -69.84, 101.59 87.46 01/03/2025 16:58:03 -69.82, 101.55 87.48 2.86 43
6 01/06/2025 07:34:21 -70.21,-117.83 87.36 01/06/2025 07:35:33 -70.13,-117.41 87.47 18.22 72
7 01/06/2025 08:25:01 69.90, 49.94 92.32 01/06/2025 08:25:02 69.91, 49.93 92.32 0.68 1
8 01/06/2025 09:15:43 -69.79,-142.57 87.81 01/06/2025 09:14:32 -69.80,-142.59 87.79 1.78 71
9 01/08/2025 23:51:15 -70.01, -1.77 87.92 01/08/2025 23:52:03 -70.00, -1.71 87.94 2.61 48
10 01/09/2025 00:41:58 69.87, 165.75 91.94 01/09/2025 00:41:30 69.89, 165.78 91.96 2.31 28
11 01/09/2025 01:32:23 -68.84, -25.48 89.14 01/09/2025 01:31:16 -68.90, -27.90 89.00 97.33 67
12 01/11/2025 15:17:41 70.74, -54.48 92.47 01/11/2025 15:18:49 70.63, -52.53 92.28 72.69 68
13 01/11/2025 16:08:10 -69.93, 114.11 88.39 01/11/2025 16:08:30 -69.92, 114.08 88.40 1.38 20
14 01/11/2025 16:58:53 69.79, -78.38 91.46 01/11/2025 16:57:57 69.81, -78.44 91.48 2.89 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/30/2024
SNOs_Map_NOAA-20_LANDSAT-8_20241230.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/30/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8