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: 4/30/2024
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 05/01/2024 21:47:26 70.19,-150.57 54.68 05/01/2024 21:47:56 70.19,-150.58 54.67 0.65 30
2 05/01/2024 22:38:08 -70.08, 16.91 125.45 05/01/2024 22:37:26 -70.07, 16.89 125.45 1.36 42
3 05/04/2024 13:13:40 -70.69, 157.11 125.58 05/04/2024 13:14:50 -70.59, 158.24 125.71 43.04 70
4 05/04/2024 14:04:16 70.18, -34.77 53.88 05/04/2024 14:04:23 70.15, -34.75 53.85 2.88 7
5 05/04/2024 14:54:58 -70.07, 132.71 126.24 05/04/2024 14:53:53 -70.04, 132.73 126.27 3.00 65
6 05/07/2024 05:30:23 -70.26, -86.43 126.77 05/07/2024 05:31:23 -70.25, -86.38 126.80 2.81 60
7 05/07/2024 06:21:06 70.12, 81.10 53.08 05/07/2024 06:20:50 70.13, 81.11 53.09 1.38 16
8 05/07/2024 07:11:38 -69.48,-110.64 127.59 05/07/2024 07:10:28 -69.59,-112.02 127.46 54.82 70
9 05/09/2024 21:47:13 -70.22, 29.42 127.54 05/09/2024 21:47:50 -70.19, 29.43 127.57 2.56 37
10 05/09/2024 22:37:56 70.08,-163.05 52.31 05/09/2024 22:37:17 70.08,-163.09 52.32 1.25 39
11 05/12/2024 13:13:30 70.77, -22.99 52.37 05/12/2024 13:14:39 70.64, -21.65 52.21 51.12 69
12 05/12/2024 14:04:03 -70.18, 145.26 128.26 05/12/2024 14:04:16 -70.16, 145.27 128.28 2.53 13
13 05/12/2024 14:54:46 70.04, -47.22 51.60 05/12/2024 14:53:43 70.04, -47.25 51.60 1.40 63

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/30/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240430.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/30/2024 in txt file.

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