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: 11/18/2024
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 11/20/2024 15:42:45 -70.11, 120.24 90.10 11/20/2024 15:43:57 -70.07, 120.46 90.15 9.18 72
2 11/20/2024 16:33:28 69.93, -72.17 89.72 11/20/2024 16:33:25 69.91, -72.13 89.71 2.22 3
3 11/20/2024 17:24:08 -69.75, 95.41 90.45 11/20/2024 17:22:56 -69.75, 95.29 90.45 4.83 72
4 11/23/2024 07:59:35 -70.02,-123.83 89.63 11/23/2024 08:00:30 -70.01,-123.76 89.64 2.86 55
5 11/23/2024 08:50:19 69.89, 43.67 90.26 11/23/2024 08:49:57 69.90, 43.73 90.26 2.52 22
6 11/23/2024 09:40:47 -69.08,-147.84 90.56 11/23/2024 09:39:39 -69.14,-149.67 90.49 72.73 68
7 11/26/2024 00:16:24 -69.94, -7.92 89.18 11/26/2024 00:17:01 -69.96, -7.96 89.16 3.08 37
8 11/26/2024 01:07:09 69.87, 159.49 90.76 11/26/2024 01:06:28 69.85, 159.53 90.74 2.58 41
9 11/28/2024 15:42:45 70.64, -60.55 92.00 11/28/2024 15:43:53 70.52, -58.90 91.88 62.09 68
10 11/28/2024 16:33:15 -69.92, 107.89 88.72 11/28/2024 16:33:32 -69.93, 107.88 88.71 1.53 17
11 11/28/2024 17:23:59 69.80, -84.63 91.17 11/28/2024 17:22:59 69.82, -84.64 91.18 1.58 60
12 12/01/2024 07:59:24 70.00, 56.24 91.79 12/01/2024 08:00:32 70.01, 56.23 91.80 1.28 68
13 12/01/2024 08:50:06 -69.91,-136.31 88.30 12/01/2024 08:50:02 -69.91,-136.27 88.30 1.67 4
14 12/01/2024 09:40:45 69.53, 31.55 91.33 12/01/2024 09:39:33 69.57, 30.91 91.37 25.38 72

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/18/2024
SNOs_Map_NOAA-20_LANDSAT-9_20241118.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/18/2024 in txt file.

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