Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/21/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 03/22/2024 23:26:34 69.98,-175.52 68.85 03/22/2024 23:26:59 70.01,-175.56 68.87 3.25 25
2 03/23/2024 00:17:16 -69.89, -8.06 111.27 03/23/2024 00:16:29 -69.89, -8.10 111.26 1.46 47
3 03/25/2024 14:52:47 -70.11, 132.74 112.07 03/25/2024 14:53:57 -70.09, 132.79 112.11 3.07 70
4 03/25/2024 15:43:31 70.00, -59.78 67.81 03/25/2024 15:43:24 69.98, -59.71 67.78 3.38 7
5 03/25/2024 16:34:09 -69.69, 108.00 112.54 03/25/2024 16:32:56 -69.76, 107.61 112.45 16.92 73
6 03/28/2024 07:09:43 -70.03,-111.37 113.21 03/28/2024 07:10:23 -70.03,-111.41 113.22 1.55 40
7 03/28/2024 08:00:27 69.92, 56.10 66.67 03/28/2024 07:59:50 69.92, 56.09 66.67 1.19 37
8 03/30/2024 22:36:03 70.39,-163.47 66.14 03/30/2024 22:37:14 70.31,-162.74 66.03 28.63 71
9 03/30/2024 23:26:40 -70.01, 4.42 114.27 03/30/2024 23:26:48 -69.98, 4.43 114.31 3.50 8
10 03/31/2024 00:17:23 69.86, 171.97 65.56 03/31/2024 00:16:15 69.87, 171.91 65.57 2.16 68
11 04/02/2024 14:52:54 70.07, -47.21 64.77 04/02/2024 14:53:42 70.06, -47.20 64.75 0.96 48
12 04/02/2024 15:43:36 -69.96, 120.28 115.37 04/02/2024 15:43:12 -69.96, 120.29 115.37 0.49 24

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/21/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240321.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/21/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8