Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/19/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 03/20/2024 21:59:05 71.07,-154.89 70.80 03/20/2024 22:00:12 70.96,-152.52 70.60 86.48 67
2 03/20/2024 22:49:31 -70.14, 13.93 110.20 03/20/2024 22:49:55 -70.13, 13.87 110.21 2.77 24
3 03/20/2024 23:40:15 70.03,-178.58 69.67 03/20/2024 23:39:22 70.03,-178.62 69.68 1.53 53
4 03/23/2024 14:15:42 70.22, -37.71 68.83 03/23/2024 14:16:52 70.21, -37.77 68.82 2.22 70
5 03/23/2024 15:06:24 -70.12, 129.75 111.28 03/23/2024 15:06:21 -70.15, 129.78 111.26 3.02 3
6 03/23/2024 15:57:04 69.80, -62.46 68.37 03/23/2024 15:55:52 69.82, -63.03 68.42 22.22 72
7 03/26/2024 06:32:35 70.21, 78.08 67.77 03/26/2024 06:33:18 70.19, 78.10 67.74 1.92 43
8 03/26/2024 07:23:17 -70.11,-114.45 112.36 03/26/2024 07:22:48 -70.08,-114.43 112.39 3.37 29
9 03/28/2024 21:58:57 -71.04, 25.21 112.40 03/28/2024 22:00:04 -70.91, 27.41 112.61 81.01 67
10 03/28/2024 22:49:26 70.16,-166.05 66.66 03/28/2024 22:49:43 70.14,-166.08 66.64 1.65 17
11 03/28/2024 23:40:08 -70.05, 1.42 113.47 03/28/2024 23:39:13 -70.04, 1.40 113.48 2.09 55
12 03/31/2024 14:15:35 -70.26, 142.26 114.27 03/31/2024 14:16:41 -70.24, 142.30 114.30 2.73 66
13 03/31/2024 15:06:18 70.11, -50.20 65.57 03/31/2024 15:06:08 70.12, -50.22 65.58 1.40 10
14 03/31/2024 15:56:54 -69.69, 117.75 114.89 03/31/2024 15:55:43 -69.74, 116.88 114.80 34.06 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/19/2024
SNOs_Map_NOAA-20_LANDSAT-8_20240319.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/19/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8