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: 8/21/2023
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 08/23/2023 05:42:55 70.70, 89.85 59.16 08/23/2023 05:44:04 70.60, 91.14 59.02 48.90 69
2 08/23/2023 06:33:28 -70.13,-101.94 121.42 08/23/2023 06:33:41 -70.11,-101.95 121.45 2.28 13
3 08/23/2023 07:24:12 70.02, 65.54 58.48 08/23/2023 07:23:08 70.01, 65.55 58.47 1.43 64
4 08/25/2023 21:59:39 70.22,-153.62 59.57 08/25/2023 22:00:40 70.20,-153.57 59.54 3.06 61
5 08/25/2023 22:50:20 -70.07, 13.92 120.57 08/25/2023 22:50:10 -70.09, 13.91 120.55 2.12 10
6 08/25/2023 23:40:55 69.49,-177.90 58.83 08/25/2023 23:39:45 69.54,-179.21 58.94 51.20 70
7 08/28/2023 14:16:32 70.17, -37.78 60.45 08/28/2023 14:17:10 70.15, -37.75 60.43 2.06 38
8 08/28/2023 15:07:14 -70.07, 129.69 119.64 08/28/2023 15:06:40 -70.05, 129.73 119.66 3.27 34
9 08/31/2023 05:42:54 -70.91, -90.50 117.84 08/31/2023 05:44:02 -70.79, -88.56 118.01 71.87 68
10 08/31/2023 06:33:25 70.13, 78.06 61.36 08/31/2023 06:33:39 70.14, 78.11 61.36 2.01 14
11 08/31/2023 07:24:07 -70.03,-114.47 118.74 08/31/2023 07:23:09 -70.03,-114.41 118.73 2.48 58
12 09/02/2023 21:59:34 -70.19, 26.43 117.63 09/02/2023 22:00:41 -70.21, 26.45 117.62 2.28 67
13 09/02/2023 22:50:18 70.09,-166.10 62.28 09/02/2023 22:50:08 70.09,-166.07 62.29 1.68 10
14 09/02/2023 23:40:54 -69.67, 1.83 118.14 09/02/2023 23:39:42 -69.77, 1.12 118.01 29.94 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/21/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230821.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/21/2023 in txt file.

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