Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/18/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 09/20/2024 07:09:13 70.96, 67.45 70.03 09/20/2024 07:10:19 70.84, 69.89 69.87 89.84 66
2 09/20/2024 07:59:39 -70.01,-123.72 110.93 09/20/2024 08:00:02 -70.01,-123.69 110.94 1.32 23
3 09/20/2024 08:50:23 69.92, 43.73 68.99 09/20/2024 08:49:29 69.90, 43.81 68.97 3.58 54
4 09/22/2024 23:25:46 70.16,-175.46 70.24 09/22/2024 23:26:58 70.12,-175.27 70.20 8.33 72
5 09/23/2024 00:16:26 -69.95, -7.82 109.97 09/23/2024 00:16:29 -69.96, -7.87 109.95 2.13 3
6 09/23/2024 01:07:09 69.80, 159.70 69.91 09/23/2024 01:05:56 69.85, 159.62 69.95 5.76 73
7 09/25/2024 15:42:32 70.05, -59.51 71.18 09/25/2024 15:43:24 70.05, -59.47 71.17 1.59 52
8 09/25/2024 16:33:14 -69.95, 107.97 108.92 09/25/2024 16:32:54 -69.95, 108.02 108.93 1.81 20
9 09/25/2024 17:23:42 69.01, -83.37 70.14 09/25/2024 17:22:35 69.05, -85.54 70.21 86.50 67
10 09/28/2024 07:59:18 70.02, 56.34 72.18 09/28/2024 07:59:47 70.02, 56.40 72.18 2.13 29
11 09/28/2024 08:50:00 -69.91,-136.18 107.92 09/28/2024 08:49:17 -69.92,-136.12 107.92 2.50 43
12 09/30/2024 23:25:28 -70.45, 4.15 106.36 09/30/2024 23:26:39 -70.32, 5.09 106.51 38.20 71
13 10/01/2024 00:16:04 69.95, 172.25 73.14 10/01/2024 00:16:10 69.98, 172.25 73.17 3.24 6
14 10/01/2024 01:06:46 -69.84, -20.28 106.96 10/01/2024 01:05:41 -69.82, -20.34 106.98 3.56 65

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/18/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240918.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/18/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9