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: 12/10/2024
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 12/12/2024 00:15:55 -70.00, -7.91 87.00 12/12/2024 00:16:50 -69.99, -7.87 87.01 1.60 55
2 12/12/2024 01:06:39 69.89, 159.56 92.90 12/12/2024 01:06:17 69.89, 159.63 92.90 2.67 22
3 12/12/2024 01:57:07 -69.06, -31.92 87.95 12/12/2024 01:55:59 -69.12, -33.77 87.87 73.72 68
4 12/14/2024 16:32:44 -69.99, 107.91 86.84 12/14/2024 16:33:21 -69.98, 107.98 86.86 3.09 37
5 12/14/2024 17:23:27 69.83, -84.55 93.01 12/14/2024 17:22:49 69.82, -84.59 92.99 2.15 38
6 12/17/2024 07:59:03 70.72, 55.23 94.04 12/17/2024 08:00:11 70.62, 57.16 93.89 72.03 68
7 12/17/2024 08:49:32 -69.94,-136.22 86.78 12/17/2024 08:49:52 -69.91,-136.24 86.81 3.28 20
8 12/17/2024 09:40:15 69.79, 31.31 93.08 12/17/2024 09:39:19 69.80, 31.25 93.09 2.42 56
9 12/20/2024 00:15:38 70.06, 172.07 93.42 12/20/2024 00:16:49 70.05, 172.20 93.39 5.35 71
10 12/20/2024 01:06:19 -69.90, -20.37 86.75 12/20/2024 01:06:20 -69.89, -20.39 86.77 1.69 1
11 12/20/2024 01:57:01 69.70, 147.23 93.05 12/20/2024 01:55:48 69.72, 147.03 93.07 8.01 73
12 12/22/2024 16:32:25 69.99, -72.03 93.35 12/22/2024 16:33:18 69.96, -72.02 93.32 3.07 53
13 12/22/2024 17:23:07 -69.88, 95.46 86.77 12/22/2024 17:22:48 -69.86, 95.47 86.79 2.00 19
14 12/22/2024 18:13:35 68.94, -95.89 92.27 12/22/2024 18:12:28 69.02, -98.01 92.40 84.89 67

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/10/2024
SNOs_Map_NOAA-20_LANDSAT-9_20241210.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/10/2024 in txt file.

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