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: 11/13/2022
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 11/14/2022 23:14:30 -70.08, 7.65 91.62 11/14/2022 23:15:23 -70.06, 7.66 91.64 2.27 53
2 11/15/2022 00:05:14 69.98, 175.12 88.29 11/15/2022 00:04:50 69.97, 175.17 88.28 2.44 24
3 11/15/2022 00:55:41 -69.08, -16.28 92.60 11/15/2022 00:54:33 -69.13, -18.32 92.55 81.29 68
4 11/17/2022 15:31:21 -70.00, 123.55 91.03 11/17/2022 15:31:52 -70.02, 123.48 91.02 3.10 31
5 11/17/2022 16:22:05 69.90, -68.99 88.88 11/17/2022 16:21:19 69.92, -69.02 88.90 2.29 46
6 11/20/2022 06:57:37 70.35, 71.47 89.94 11/20/2022 06:58:49 70.23, 72.03 89.82 24.75 72
7 11/20/2022 07:48:14 -69.98,-120.64 90.43 11/20/2022 07:48:21 -70.01,-120.65 90.40 3.04 7
8 11/20/2022 08:38:58 69.88, 46.82 89.49 11/20/2022 08:37:48 69.90, 46.85 89.51 2.77 70
9 11/22/2022 23:14:25 70.07,-172.32 90.25 11/22/2022 23:15:20 70.09,-172.29 90.26 1.90 55
10 11/23/2022 00:05:07 -69.97, -4.84 89.85 11/23/2022 00:04:50 -69.98, -4.81 89.85 1.72 17
11 11/23/2022 00:55:37 69.12, 163.69 89.32 11/23/2022 00:54:29 69.21, 161.79 89.40 75.65 68
12 11/25/2022 15:31:17 70.02, -56.45 90.73 11/25/2022 15:31:49 70.03, -56.48 90.75 2.21 32
13 11/25/2022 16:21:59 -69.91, 111.03 89.37 11/25/2022 16:21:19 -69.93, 111.00 89.36 2.36 40

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/13/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221113.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/13/2022 in txt file.

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