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: 9/21/2024
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 09/22/2024 23:25:47 70.19,-175.52 70.28 09/22/2024 23:26:58 70.16,-175.21 70.24 12.09 71
2 09/23/2024 00:16:27 -69.99, -7.89 109.92 09/23/2024 00:16:29 -70.00, -7.82 109.92 2.83 2
3 09/23/2024 01:07:10 69.84, 159.64 69.94 09/23/2024 01:05:57 69.83, 159.60 69.94 1.86 73
4 09/25/2024 15:42:31 70.04, -59.48 71.16 09/25/2024 15:43:25 70.01, -59.53 71.13 3.05 54
5 09/25/2024 16:33:13 -69.93, 107.99 108.94 09/25/2024 16:32:54 -69.96, 108.03 108.92 3.24 19
6 09/25/2024 17:23:42 69.04, -83.42 70.18 09/25/2024 17:22:35 69.07, -85.52 70.23 83.76 67
7 09/28/2024 07:59:18 70.00, 56.38 72.16 09/28/2024 07:59:49 70.02, 56.39 72.18 3.10 31
8 09/28/2024 08:50:00 -69.89,-136.15 107.94 09/28/2024 08:49:19 -69.92,-136.13 107.92 2.78 41
9 09/30/2024 23:25:30 -70.54, 4.02 106.27 09/30/2024 23:26:40 -70.42, 5.23 106.40 46.62 70
10 10/01/2024 00:16:05 69.97, 172.21 73.17 10/01/2024 00:16:13 69.98, 172.23 73.17 0.95 8
11 10/01/2024 01:06:47 -69.87, -20.32 106.93 10/01/2024 01:05:43 -69.87, -20.28 106.93 1.40 64
12 10/03/2024 15:42:08 -70.05, 120.57 105.73 10/03/2024 15:43:09 -70.05, 120.60 105.74 1.38 61
13 10/03/2024 16:32:51 69.91, -71.90 74.14 10/03/2024 16:32:36 69.92, -71.93 74.15 1.81 15
14 10/03/2024 17:23:24 -69.33, 96.26 106.43 10/03/2024 17:22:14 -69.38, 94.96 106.38 51.25 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/21/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240921.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/21/2024 in txt file.

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