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: 8/9/2024
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 08/11/2024 06:19:28 70.90, 80.09 55.83 08/11/2024 06:20:35 70.78, 82.19 55.63 77.91 67
2 08/11/2024 07:09:56 -70.07,-111.28 125.04 08/11/2024 07:10:16 -70.07,-111.23 125.05 2.06 20
3 08/11/2024 08:00:40 69.96, 56.20 54.86 08/11/2024 07:59:43 69.96, 56.26 54.86 2.36 57
4 08/13/2024 22:36:06 70.12,-162.89 55.81 08/13/2024 22:37:13 70.11,-162.90 55.80 0.47 67
5 08/13/2024 23:26:48 -70.02, 4.57 124.28 08/13/2024 23:26:43 -70.01, 4.58 124.30 1.54 5
6 08/14/2024 00:17:26 69.59, 172.51 55.29 08/14/2024 00:16:14 69.67, 171.76 55.40 30.46 72
7 08/16/2024 14:52:59 70.08, -47.07 56.61 08/16/2024 14:53:40 70.06, -47.09 56.58 2.89 41
8 08/16/2024 15:43:41 -69.98, 120.40 123.49 08/16/2024 15:43:10 -69.95, 120.40 123.51 3.13 31
9 08/19/2024 06:19:20 -70.79, -99.73 121.80 08/19/2024 06:20:29 -70.67, -97.92 121.98 67.41 69
10 08/19/2024 07:09:51 70.01, 68.81 57.40 08/19/2024 07:10:06 70.01, 68.75 57.40 2.22 15
11 08/19/2024 08:00:33 -69.90,-123.71 122.70 08/19/2024 07:59:36 -69.91,-123.76 122.69 1.84 57
12 08/21/2024 22:36:00 -70.10, 17.14 121.64 08/21/2024 22:37:04 -70.09, 17.13 121.65 0.75 64
13 08/21/2024 23:26:43 69.96,-175.33 58.23 08/21/2024 23:26:31 69.97,-175.40 58.24 3.08 12
14 08/22/2024 00:17:18 -69.47, -7.31 122.27 08/22/2024 00:16:07 -69.54, -8.36 122.16 41.71 71

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/9/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240809.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/09/2024 in txt file.

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