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: 5/21/2024
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 05/23/2024 05:30:01 -70.75, -87.13 129.98 05/23/2024 05:31:11 -70.60, -85.87 130.17 49.27 70
2 05/23/2024 06:20:36 70.18, 81.09 49.42 05/23/2024 06:20:44 70.17, 81.14 49.41 2.28 8
3 05/23/2024 07:11:17 -70.03,-111.37 130.74 05/23/2024 07:10:14 -70.06,-111.38 130.71 2.93 63
4 05/25/2024 21:46:40 -70.23, 29.49 131.00 05/25/2024 21:47:45 -70.21, 29.44 131.03 3.17 65
5 05/25/2024 22:37:24 70.13,-163.05 48.89 05/25/2024 22:37:11 70.16,-162.99 48.92 3.40 13
6 05/25/2024 23:27:59 -69.67, 4.97 131.60 05/25/2024 23:26:47 -69.72, 4.02 131.52 36.84 72
7 05/28/2024 14:03:27 -70.20, 145.33 131.47 05/28/2024 14:04:10 -70.20, 145.30 131.48 1.22 43
8 05/28/2024 14:54:11 70.10, -47.20 48.42 05/28/2024 14:53:37 70.09, -47.21 48.41 1.64 34
9 05/31/2024 05:29:47 71.01, 92.50 48.99 05/31/2024 05:30:54 70.89, 94.59 48.81 77.01 67
10 05/31/2024 06:20:15 -70.18, -98.84 131.89 05/31/2024 06:20:35 -70.18, -98.84 131.89 0.38 20
11 05/31/2024 07:10:59 70.08, 68.62 48.01 05/31/2024 07:10:02 70.06, 68.65 48.00 2.26 57
12 06/02/2024 21:46:21 70.27,-150.51 47.87 06/02/2024 21:47:29 70.26,-150.45 47.85 2.39 68
13 06/02/2024 22:37:03 -70.17, 16.96 132.24 06/02/2024 22:36:59 -70.15, 17.03 132.26 3.41 4
14 06/02/2024 23:27:41 69.76,-175.10 47.33 06/02/2024 23:26:29 69.87,-175.73 47.47 27.00 72

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/21/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240521.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/21/2024 in txt file.

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