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: 4/6/2024
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 04/07/2024 22:37:04 70.19,-162.91 62.85 04/07/2024 22:37:45 70.19,-162.98 62.84 2.69 41
2 04/07/2024 23:27:46 -70.09, 4.56 117.27 04/07/2024 23:27:15 -70.08, 4.50 117.28 2.78 31
3 04/10/2024 14:03:32 -70.47, 145.05 117.85 04/10/2024 14:04:43 -70.39, 145.55 117.95 20.57 71
4 04/10/2024 14:54:12 70.13, -47.12 61.79 04/10/2024 14:54:12 70.16, -47.13 61.82 3.53 0
5 04/10/2024 15:44:54 -70.03, 120.35 118.33 04/10/2024 15:43:42 -70.06, 120.36 118.29 3.05 72
6 04/13/2024 06:20:37 -70.20, -98.84 119.10 04/13/2024 06:21:14 -70.18, -98.87 119.13 2.83 37
7 04/13/2024 07:11:21 70.08, 68.66 60.76 04/13/2024 07:10:41 70.07, 68.62 60.75 2.57 40
8 04/15/2024 21:47:04 70.27,-150.55 60.02 04/15/2024 21:48:11 70.27,-150.48 60.01 2.64 67
9 04/15/2024 22:37:46 -70.16, 16.94 120.11 04/15/2024 22:37:41 -70.17, 17.01 120.10 3.08 5
10 04/15/2024 23:28:24 69.73,-175.10 59.43 04/15/2024 23:27:13 69.78,-175.90 59.51 31.25 71
11 04/18/2024 14:04:12 70.18, -34.71 58.99 04/18/2024 14:04:39 70.19, -34.72 58.99 0.54 27
12 04/18/2024 14:54:54 -70.07, 132.78 121.15 04/18/2024 14:54:09 -70.09, 132.77 121.12 2.26 45

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/6/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240407.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/06/2024 in txt file.

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