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: 2/25/2024
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 02/25/2024 07:59:48 69.98, 56.14 79.26 02/25/2024 08:00:16 69.98, 56.14 79.26 0.24 28
2 02/25/2024 08:50:29 -69.84,-136.33 100.90 02/25/2024 08:49:46 -69.86,-136.39 100.88 2.82 43
3 02/27/2024 23:26:03 -70.12, 4.37 101.58 02/27/2024 23:27:15 -70.09, 4.53 101.64 7.22 72
4 02/28/2024 00:16:46 69.95, 171.95 78.22 02/28/2024 00:16:43 69.94, 171.96 78.21 1.15 3
5 02/28/2024 01:07:26 -69.75, -20.44 102.00 02/28/2024 01:06:14 -69.76, -20.64 101.97 7.76 72
6 03/01/2024 15:43:00 -69.99, 120.33 102.74 03/01/2024 15:43:43 -70.02, 120.32 102.73 2.72 43
7 03/01/2024 16:33:45 69.92, -72.26 77.18 03/01/2024 16:33:10 69.91, -72.18 77.17 3.09 35
8 03/04/2024 07:09:25 70.49, 67.99 76.77 03/04/2024 07:10:35 70.35, 69.05 76.58 42.52 70
9 03/04/2024 07:59:59 -69.98,-123.89 103.79 03/04/2024 08:00:10 -69.96,-123.87 103.81 1.56 11
10 03/04/2024 08:50:43 69.86, 43.60 76.08 03/04/2024 08:49:37 69.86, 43.63 76.08 1.17 66
11 03/06/2024 23:26:15 70.02,-175.51 75.23 03/06/2024 23:27:06 70.04,-175.50 75.24 3.07 51
12 03/07/2024 00:16:57 -69.92, -8.04 104.90 03/07/2024 00:16:36 -69.93, -8.03 104.88 1.62 21
13 03/07/2024 01:07:25 68.95, 160.65 74.08 03/07/2024 01:06:18 68.99, 158.37 74.23 91.41 67
14 03/09/2024 14:52:44 -70.92, 131.50 104.86 03/09/2024 14:53:51 -70.80, 133.85 105.09 86.72 67
15 03/09/2024 15:43:12 69.97, -59.68 74.13 03/09/2024 15:43:31 69.98, -59.70 74.13 0.88 19
16 03/09/2024 16:33:54 -69.87, 107.79 106.00 03/09/2024 16:33:01 -69.87, 107.78 106.00 0.71 53

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/25/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240225.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/25/2024 in txt file.

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