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: 6/1/2023
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 06/03/2023 14:52:25 70.11, -47.06 47.72 06/03/2023 14:53:34 70.11, -47.05 47.71 0.52 69
2 06/03/2023 15:43:05 -69.98, 120.46 132.43 06/03/2023 15:43:03 -70.00, 120.42 132.41 3.04 2
3 06/03/2023 16:33:45 69.64, -71.73 47.22 06/03/2023 16:32:33 69.73, -72.31 47.33 24.36 72
4 06/06/2023 07:09:18 70.05, 68.80 47.36 06/06/2023 07:10:02 70.06, 68.76 47.36 1.51 44
5 06/06/2023 08:00:00 -69.97,-123.75 132.74 06/06/2023 07:59:32 -69.95,-123.76 132.75 1.73 28
6 06/08/2023 22:35:44 -70.95, 15.82 131.95 06/08/2023 22:36:51 -70.80, 18.11 132.17 84.80 67
7 06/08/2023 23:26:13 70.05,-175.43 47.11 06/08/2023 23:26:30 70.04,-175.37 47.09 2.59 17
8 06/09/2023 00:16:54 -69.91, -7.90 133.05 06/09/2023 00:16:00 -69.93, -7.89 133.02 2.80 54
9 06/11/2023 14:52:23 -70.11, 132.93 133.04 06/11/2023 14:53:31 -70.11, 132.97 133.05 1.57 68
10 06/11/2023 15:43:07 70.00, -59.59 46.85 06/11/2023 15:42:58 70.00, -59.54 46.84 2.07 9
11 06/11/2023 16:33:44 -69.64, 108.26 133.53 06/11/2023 16:32:32 -69.67, 107.64 133.47 24.16 72
12 06/14/2023 07:09:17 -70.07,-111.23 133.24 06/14/2023 07:09:59 -70.05,-111.22 133.26 1.93 42
13 06/14/2023 08:00:00 69.96, 56.24 46.65 06/14/2023 07:59:25 69.94, 56.27 46.63 3.06 35

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/1/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230601.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/01/2023 in txt file.

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