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: 5/23/2023
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 05/23/2023 06:07:58 70.24, 84.25 49.63 05/23/2023 06:08:25 70.23, 84.31 49.61 2.81 27
2 05/23/2023 06:58:39 -70.11,-108.23 130.51 05/23/2023 06:57:55 -70.11,-108.23 130.52 0.86 44
3 05/25/2023 21:34:10 -70.49, 32.33 130.61 05/25/2023 21:35:21 -70.42, 32.83 130.69 19.87 71
4 05/25/2023 22:24:50 70.15,-159.83 49.04 05/25/2023 22:24:51 70.15,-159.91 49.05 3.01 1
5 05/25/2023 23:15:32 -70.07, 7.61 131.05 05/25/2023 23:14:20 -70.09, 7.63 131.02 2.37 72
6 05/28/2023 13:51:00 -70.24, 148.50 131.31 05/28/2023 13:51:49 -70.27, 148.50 131.29 2.97 49
7 05/28/2023 14:41:45 70.17, -44.09 48.62 05/28/2023 14:41:16 70.16, -44.01 48.61 3.11 29
8 05/31/2023 05:17:26 71.04, 95.67 49.12 05/31/2023 05:18:33 70.97, 97.80 49.00 77.48 67
9 05/31/2023 06:07:54 -70.22, -95.68 131.74 05/31/2023 06:08:15 -70.20, -95.71 131.76 2.29 21
10 05/31/2023 06:58:38 70.10, 71.81 48.13 05/31/2023 06:57:42 70.09, 71.77 48.13 1.80 56
11 06/02/2023 21:34:06 70.29,-147.32 47.98 06/02/2023 21:35:10 70.26,-147.36 47.95 2.96 64
12 06/02/2023 22:24:48 -70.20, 20.13 132.12 06/02/2023 22:24:39 -70.21, 20.19 132.11 2.67 9
13 06/02/2023 23:15:24 69.66,-171.74 47.32 06/02/2023 23:14:13 69.71,-172.86 47.40 43.54 71
14 06/05/2023 13:50:58 70.22, -31.44 47.60 06/05/2023 13:51:33 70.24, -31.50 47.61 2.92 35
15 06/05/2023 14:41:40 -70.13, 136.02 132.50 06/05/2023 14:41:03 -70.14, 135.98 132.50 1.40 37

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/23/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230523.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/23/2023 in txt file.

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