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: 9/11/2024
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 09/12/2024 07:09:20 -70.39,-111.67 113.64 09/12/2024 07:10:32 -70.28,-110.96 113.76 29.17 72
2 09/12/2024 07:59:58 69.98, 56.26 65.96 09/12/2024 08:00:03 69.96, 56.23 65.94 2.83 5
3 09/12/2024 08:50:40 -69.87,-136.26 114.14 09/12/2024 08:49:33 -69.85,-136.29 114.16 2.91 67
4 09/14/2024 23:26:03 -70.06, 4.63 112.96 09/14/2024 23:27:06 -70.06, 4.61 112.96 1.22 63
5 09/15/2024 00:16:47 69.97, 172.07 66.97 09/15/2024 00:16:33 69.96, 172.10 66.96 1.76 14
6 09/15/2024 01:07:21 -69.44, -19.83 113.57 09/15/2024 01:06:10 -69.46, -20.94 113.52 43.62 71
7 09/17/2024 15:42:51 -70.01, 120.49 111.97 09/17/2024 15:43:35 -70.03, 120.44 111.96 2.52 44
8 09/17/2024 16:33:35 69.93, -72.07 67.96 09/17/2024 16:33:02 69.91, -72.07 67.94 1.35 33
9 09/20/2024 07:09:13 70.94, 67.48 70.01 09/20/2024 07:10:19 70.82, 69.88 69.85 88.25 66
10 09/20/2024 07:59:39 -69.99,-123.68 110.96 09/20/2024 08:00:02 -70.01,-123.69 110.95 1.86 23
11 09/20/2024 08:50:23 69.91, 43.75 68.97 09/20/2024 08:49:29 69.89, 43.79 68.96 2.34 54
12 09/22/2024 23:25:45 70.16,-175.46 70.24 09/22/2024 23:26:56 70.11,-175.28 70.18 8.99 71
13 09/23/2024 00:16:25 -69.94, -7.81 109.97 09/23/2024 00:16:27 -69.95, -7.87 109.97 2.50 2
14 09/23/2024 01:07:07 69.75, 159.78 69.85 09/23/2024 01:05:55 69.77, 159.53 69.88 9.89 72

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/11/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240911.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/11/2024 in txt file.

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