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: 6/2/2023
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 06/02/2023 21:34:10 70.52,-147.69 48.22 06/02/2023 21:35:21 70.43,-147.18 48.11 21.56 71
2 06/02/2023 22:24:47 -70.18, 20.16 132.14 06/02/2023 22:24:53 -70.20, 20.13 132.12 3.02 6
3 06/02/2023 23:15:32 70.11,-172.42 47.78 06/02/2023 23:14:20 70.10,-172.37 47.78 1.64 72
4 06/05/2023 13:51:00 70.29, -31.56 47.68 06/05/2023 13:51:52 70.27, -31.54 47.64 3.28 52
5 06/05/2023 14:41:41 -70.16, 135.97 132.47 06/05/2023 14:41:22 -70.15, 135.93 132.48 1.84 19
6 06/05/2023 15:32:10 69.24, -55.36 46.58 06/05/2023 15:31:03 69.27, -57.63 46.68 89.28 67
7 06/08/2023 06:07:53 70.23, 84.32 47.35 06/08/2023 06:08:20 70.24, 84.30 47.35 1.36 27
8 06/08/2023 06:58:35 -70.15,-108.23 132.75 06/08/2023 06:57:50 -70.13,-108.22 132.76 1.69 45
9 06/10/2023 21:34:06 -70.55, 32.29 132.54 06/10/2023 21:35:17 -70.47, 32.87 132.65 23.35 71
10 06/10/2023 22:24:46 70.23,-159.89 47.12 06/10/2023 22:24:47 70.20,-159.89 47.09 3.64 1
11 06/10/2023 23:15:27 -70.09, 7.65 133.03 06/10/2023 23:14:17 -70.09, 7.60 133.02 1.95 70
12 06/13/2023 13:50:55 -70.29, 148.49 132.98 06/13/2023 13:51:47 -70.30, 148.49 132.98 0.86 52
13 06/13/2023 14:41:39 70.18, -44.03 46.90 06/13/2023 14:41:14 70.18, -44.03 46.91 0.45 25

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/2/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230602.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/02/2023 in txt file.

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