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: 5/9/2023
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 05/11/2023 05:42:35 -70.27, -89.47 127.63 05/11/2023 05:43:31 -70.27, -89.48 127.64 0.57 56
2 05/11/2023 06:33:19 70.15, 78.03 52.24 05/11/2023 06:32:58 70.16, 78.01 52.25 1.79 21
3 05/11/2023 07:23:48 -69.38,-113.51 128.57 05/11/2023 07:22:39 -69.44,-115.35 128.46 72.07 69
4 05/13/2023 21:59:29 -70.20, 26.41 128.38 05/13/2023 21:59:57 -70.22, 26.34 128.36 3.49 28
5 05/13/2023 22:50:14 70.13,-166.18 51.55 05/13/2023 22:49:24 70.11,-166.17 51.53 2.11 50
6 05/16/2023 13:25:42 70.34, -25.34 51.14 05/16/2023 13:26:51 70.31, -25.27 51.11 3.49 69
7 05/16/2023 14:16:23 -70.20, 142.19 129.02 05/16/2023 14:16:21 -70.20, 142.20 129.01 0.91 2
8 05/16/2023 15:07:03 69.87, -49.99 50.64 05/16/2023 15:05:51 69.93, -50.54 50.72 22.13 72
9 05/19/2023 05:42:36 70.29, 90.51 50.50 05/19/2023 05:43:16 70.26, 90.54 50.46 3.29 40
10 05/19/2023 06:33:17 -70.15,-101.95 129.66 05/19/2023 06:32:46 -70.15,-101.98 129.65 1.19 31
11 05/21/2023 21:08:56 -70.89, 38.01 129.43 05/21/2023 21:10:05 -70.79, 39.57 129.58 58.07 69
12 05/21/2023 21:59:30 70.25,-153.65 49.90 05/21/2023 21:59:40 70.23,-153.60 49.88 2.87 10
13 05/21/2023 22:50:11 -70.11, 13.89 130.26 05/21/2023 22:49:10 -70.13, 13.88 130.23 2.21 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/9/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230509.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/09/2023 in txt file.

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