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: 11/17/2024
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 11/17/2024 23:26:06 -70.78, 3.41 90.04 11/17/2024 23:27:14 -70.66, 5.44 90.17 76.06 68
2 11/18/2024 00:16:37 69.96, 172.00 89.14 11/18/2024 00:16:52 69.95, 172.06 89.13 2.44 15
3 11/18/2024 01:07:18 -69.84, -20.50 90.97 11/18/2024 01:06:22 -69.85, -20.45 90.97 2.00 56
4 11/20/2024 15:42:46 -70.15, 120.19 90.06 11/20/2024 15:43:57 -70.09, 120.48 90.13 13.13 71
5 11/20/2024 16:33:28 69.91, -72.15 89.71 11/20/2024 16:33:25 69.93, -72.10 89.72 2.40 3
6 11/20/2024 17:24:09 -69.79, 95.35 90.41 11/20/2024 17:22:56 -69.77, 95.31 90.43 3.00 73
7 11/23/2024 07:59:34 -70.01,-123.81 89.64 11/23/2024 08:00:30 -69.98,-123.81 89.67 3.35 56
8 11/23/2024 08:50:18 69.88, 43.69 90.25 11/23/2024 08:49:57 69.87, 43.68 90.23 1.53 21
9 11/23/2024 09:40:47 -69.12,-147.89 90.52 11/23/2024 09:39:38 -69.16,-149.64 90.47 69.24 69
10 11/26/2024 00:16:25 -69.98, -7.98 89.14 11/26/2024 00:17:01 -69.99, -7.92 89.14 2.57 36
11 11/26/2024 01:07:09 69.86, 159.51 90.75 11/26/2024 01:06:28 69.87, 159.56 90.76 2.96 41
12 11/28/2024 15:42:45 70.62, -60.53 91.99 11/28/2024 15:43:54 70.50, -58.94 91.85 60.31 69
13 11/28/2024 16:33:15 -69.91, 107.91 88.74 11/28/2024 16:33:33 -69.90, 107.84 88.74 2.82 18
14 11/28/2024 17:23:59 69.79, -84.61 91.16 11/28/2024 17:23:00 69.79, -84.68 91.15 2.74 59

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/17/2024
SNOs_Map_NOAA-20_LANDSAT-9_20241117.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/17/2024 in txt file.

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