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: 10/16/2024
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 10/16/2024 23:26:06 -70.25, 4.26 100.52 10/16/2024 23:27:18 -70.16, 4.72 100.61 19.86 72
2 10/17/2024 00:16:47 69.96, 172.02 79.21 10/17/2024 00:16:47 69.95, 172.06 79.19 2.14 0
3 10/17/2024 01:07:28 -69.83, -20.48 100.91 10/17/2024 01:06:17 -69.84, -20.45 100.90 1.36 71
4 10/19/2024 15:42:58 -70.02, 120.38 99.78 10/19/2024 15:43:53 -70.02, 120.38 99.78 0.08 55
5 10/19/2024 16:33:42 69.88, -72.11 80.10 10/19/2024 16:33:20 69.91, -72.13 80.12 2.91 22
6 10/19/2024 17:24:10 -69.07, 96.38 100.71 10/19/2024 17:23:02 -69.14, 94.48 100.63 76.04 68
7 10/22/2024 07:59:53 -69.96,-123.77 98.88 10/22/2024 08:00:25 -69.99,-123.78 98.85 3.56 32
8 10/22/2024 08:50:38 69.88, 43.66 81.05 10/22/2024 08:49:52 69.88, 43.71 81.05 2.12 46
9 10/24/2024 23:26:11 70.32,-175.88 82.40 10/24/2024 23:27:22 70.25,-175.17 82.33 27.79 71
10 10/25/2024 00:16:47 -69.93, -7.96 97.99 10/25/2024 00:16:56 -69.93, -7.99 97.99 1.30 9
11 10/25/2024 01:07:31 69.80, 159.54 81.90 10/25/2024 01:06:23 69.81, 159.49 81.91 2.64 68
12 10/27/2024 15:43:00 70.00, -59.61 82.98 10/27/2024 15:43:56 70.03, -59.61 83.01 3.49 56
13 10/27/2024 16:33:42 -69.92, 107.82 97.09 10/27/2024 16:33:26 -69.93, 107.89 97.08 2.80 16
14 10/27/2024 17:24:13 69.10, -83.69 82.11 10/27/2024 17:23:05 69.15, -85.52 82.16 72.91 68

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/16/2024
SNOs_Map_NOAA-20_LANDSAT-9_20241016.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 10/16/2024 in txt file.

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