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: 9/10/2024
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,-111.68 113.63 09/12/2024 07:10:32 -70.28,-110.97 113.77 29.64 72
2 09/12/2024 07:59:58 69.99, 56.26 65.97 09/12/2024 08:00:02 70.01, 56.29 65.98 2.60 4
3 09/12/2024 08:50:40 -69.88,-136.27 114.14 09/12/2024 08:49:32 -69.90,-136.22 114.11 2.73 68
4 09/14/2024 23:26:03 -70.07, 4.62 112.95 09/14/2024 23:27:06 -70.05, 4.59 112.97 2.23 63
5 09/15/2024 00:16:46 69.93, 172.14 66.93 09/15/2024 00:16:33 69.94, 172.08 66.94 2.67 13
6 09/15/2024 01:07:20 -69.39, -19.77 113.61 09/15/2024 01:06:10 -69.45, -20.96 113.53 47.17 70
7 09/17/2024 15:42:51 -70.03, 120.47 111.96 09/17/2024 15:43:34 -70.05, 120.48 111.94 2.87 43
8 09/17/2024 16:33:35 69.94, -72.10 67.98 09/17/2024 16:33:01 69.94, -72.03 67.97 2.48 34
9 09/20/2024 07:09:12 70.92, 67.53 69.99 09/20/2024 07:10:18 70.83, 69.90 69.86 86.89 66
10 09/20/2024 07:59:39 -70.02,-123.72 110.93 09/20/2024 08:00:01 -70.02,-123.67 110.94 1.85 22
11 09/20/2024 08:50:22 69.88, 43.79 68.95 09/20/2024 08:49:28 69.90, 43.81 68.97 2.01 54
12 09/22/2024 23:25:44 70.15,-175.44 70.23 09/22/2024 23:26:55 70.10,-175.29 70.17 7.93 71
13 09/23/2024 00:16:25 -69.98, -7.87 109.93 09/23/2024 00:16:25 -69.99, -7.80 109.92 3.02 0
14 09/23/2024 01:07:06 69.74, 159.80 69.84 09/23/2024 01:05:54 69.76, 159.52 69.87 11.09 72

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/10/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240910.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/10/2024 in txt file.

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