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: 12/11/2024
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 12/12/2024 00:15:54 -69.96, -7.85 87.04 12/12/2024 00:16:50 -69.98, -7.89 87.02 2.98 56
2 12/12/2024 01:06:38 69.85, 159.63 92.85 12/12/2024 01:06:17 69.88, 159.62 92.88 3.57 21
3 12/12/2024 01:57:07 -69.07, -31.94 87.94 12/12/2024 01:55:59 -69.11, -33.79 87.88 73.40 68
4 12/14/2024 16:32:43 -69.94, 107.97 86.89 12/14/2024 16:33:22 -69.93, 107.91 86.91 2.94 39
5 12/14/2024 17:23:27 69.84, -84.56 93.01 12/14/2024 17:22:49 69.82, -84.59 93.00 2.18 38
6 12/17/2024 07:59:04 70.78, 55.14 94.09 12/17/2024 08:00:11 70.64, 57.19 93.92 76.93 67
7 12/17/2024 08:49:32 -69.94,-136.22 86.78 12/17/2024 08:49:52 -69.93,-136.20 86.78 0.87 20
8 12/17/2024 09:40:16 69.84, 31.23 93.13 12/17/2024 09:39:19 69.82, 31.29 93.12 2.88 57
9 12/20/2024 00:15:40 70.10, 172.00 93.46 12/20/2024 00:16:51 70.05, 172.21 93.40 9.82 71
10 12/20/2024 01:06:20 -69.89, -20.36 86.76 12/20/2024 01:06:22 -69.89, -20.38 86.76 0.81 2
11 12/20/2024 01:57:02 69.69, 147.24 93.04 12/20/2024 01:55:50 69.72, 147.03 93.08 8.75 72
12 12/22/2024 16:32:25 69.97, -72.00 93.33 12/22/2024 16:33:20 69.96, -72.03 93.32 1.78 55
13 12/22/2024 17:23:07 -69.86, 95.49 86.79 12/22/2024 17:22:50 -69.86, 95.46 86.79 1.18 17
14 12/22/2024 18:13:37 69.03, -96.01 92.36 12/22/2024 18:12:29 69.08, -97.94 92.46 77.02 68

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/11/2024
SNOs_Map_NOAA-20_LANDSAT-9_20241211.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/11/2024 in txt file.

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