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: 5/30/2023
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 05/31/2023 06:07:54 -70.26, -95.74 131.70 05/31/2023 06:08:24 -70.23, -95.71 131.73 2.82 30
2 05/31/2023 06:58:38 70.13, 71.77 48.16 05/31/2023 06:57:51 70.13, 71.79 48.17 0.93 47
3 06/02/2023 21:34:10 70.52,-147.70 48.22 06/02/2023 21:35:21 70.43,-147.18 48.11 21.80 71
4 06/02/2023 22:24:48 -70.23, 20.08 132.09 06/02/2023 22:24:53 -70.21, 20.13 132.11 3.17 5
5 06/02/2023 23:15:32 70.11,-172.42 47.78 06/02/2023 23:14:20 70.10,-172.38 47.78 1.78 72
6 06/05/2023 13:51:00 70.30, -31.56 47.68 06/05/2023 13:51:52 70.27, -31.54 47.64 2.95 52
7 06/05/2023 14:41:41 -70.16, 135.97 132.47 06/05/2023 14:41:22 -70.16, 135.94 132.47 1.25 19
8 06/05/2023 15:32:10 69.24, -55.37 46.58 06/05/2023 15:31:03 69.28, -57.62 46.68 88.95 67
9 06/08/2023 06:07:53 70.23, 84.32 47.35 06/08/2023 06:08:20 70.26, 84.32 47.36 2.56 27
10 06/08/2023 06:58:35 -70.15,-108.22 132.75 06/08/2023 06:57:50 -70.15,-108.20 132.74 1.23 45
11 06/10/2023 21:34:06 -70.55, 32.29 132.54 06/10/2023 21:35:18 -70.45, 32.83 132.67 23.00 72
12 06/10/2023 22:24:46 70.23,-159.89 47.12 06/10/2023 22:24:47 70.22,-159.85 47.11 1.64 1
13 06/10/2023 23:15:28 -70.14, 7.57 132.98 06/10/2023 23:14:17 -70.12, 7.64 132.99 3.16 71

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/30/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230530.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/30/2023 in txt file.

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