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: 4/22/2024
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 04/23/2024 20:57:11 70.86,-139.00 57.90 04/23/2024 20:58:19 70.74,-137.38 57.74 60.77 68
2 04/23/2024 21:47:42 -70.17, 29.40 122.83 04/23/2024 21:47:57 -70.19, 29.44 122.82 2.26 15
3 04/23/2024 22:38:26 70.05,-163.11 57.04 04/23/2024 22:37:24 70.08,-163.07 57.07 3.12 62
4 04/26/2024 13:14:07 70.21, -22.26 56.36 04/26/2024 13:14:50 70.19, -22.29 56.33 3.01 43
5 04/26/2024 14:04:49 -70.10, 145.22 123.77 04/26/2024 14:04:19 -70.13, 145.26 123.75 3.09 30
6 04/29/2024 04:40:31 -70.33, -74.04 124.36 04/29/2024 04:41:42 -70.32, -73.83 124.38 8.09 71
7 04/29/2024 05:31:14 70.17, 93.52 55.47 04/29/2024 05:31:10 70.15, 93.57 55.45 2.55 4
8 04/29/2024 06:21:54 -69.95, -98.84 124.77 04/29/2024 06:20:41 -69.98, -99.03 124.73 8.51 73
9 05/01/2024 20:57:36 -70.19, 41.88 125.31 05/01/2024 20:58:02 -70.21, 41.93 125.30 2.66 26
10 05/01/2024 21:48:20 70.09,-150.65 54.57 05/01/2024 21:47:29 70.09,-150.60 54.58 1.99 51
11 05/04/2024 12:23:59 70.25, -9.81 53.98 05/04/2024 12:24:49 70.24, -9.74 53.96 3.17 50
12 05/04/2024 13:14:41 -70.13, 157.69 126.16 05/04/2024 13:14:19 -70.13, 157.73 126.17 1.97 22

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/22/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240422.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/22/2024 in txt file.

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