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: 8/18/2023
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 08/20/2023 14:16:34 -70.14, 142.28 122.31 08/20/2023 14:17:10 -70.16, 142.25 122.29 3.02 36
2 08/20/2023 15:07:19 70.08, -50.32 57.65 08/20/2023 15:06:37 70.06, -50.25 57.63 3.58 42
3 08/23/2023 05:42:55 70.70, 89.85 59.16 08/23/2023 05:44:04 70.60, 91.15 59.02 49.04 69
4 08/23/2023 06:33:28 -70.13,-101.94 121.43 08/23/2023 06:33:41 -70.11,-101.94 121.44 1.65 13
5 08/23/2023 07:24:12 70.02, 65.54 58.48 08/23/2023 07:23:08 70.01, 65.55 58.47 1.68 64
6 08/25/2023 21:59:38 70.17,-153.55 59.52 08/25/2023 22:00:40 70.20,-153.57 59.54 2.91 62
7 08/25/2023 22:50:20 -70.07, 13.92 120.57 08/25/2023 22:50:10 -70.09, 13.91 120.55 2.11 10
8 08/25/2023 23:40:55 69.49,-177.91 58.84 08/25/2023 23:39:45 69.54,-179.21 58.93 50.92 70
9 08/28/2023 14:16:31 70.13, -37.71 60.41 08/28/2023 14:17:10 70.15, -37.76 60.42 3.06 39
10 08/28/2023 15:07:13 -70.03, 129.76 119.69 08/28/2023 15:06:40 -70.05, 129.73 119.67 2.46 33
11 08/31/2023 05:42:54 -70.92, -90.52 117.83 08/31/2023 05:44:02 -70.79, -88.57 118.02 72.66 68
12 08/31/2023 06:33:25 70.14, 78.04 61.37 08/31/2023 06:33:39 70.13, 78.10 61.35 2.57 14
13 08/31/2023 07:24:07 -70.04,-114.49 118.73 08/31/2023 07:23:09 -70.03,-114.41 118.74 3.12 58

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/18/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230818.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/18/2023 in txt file.

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