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: 11/30/2023
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 12/01/2023 23:26:15 69.97,-175.52 91.75 12/01/2023 23:27:27 69.97,-175.55 91.74 1.45 72
2 12/02/2023 00:16:57 -69.88, -8.05 88.35 12/02/2023 00:16:57 -69.86, -8.08 88.37 2.17 0
3 12/02/2023 01:07:38 69.61, 159.66 91.39 12/02/2023 01:06:26 69.64, 159.27 91.43 15.60 72
4 12/04/2023 15:43:11 69.95, -59.71 92.11 12/04/2023 15:43:54 69.93, -59.73 92.08 2.81 43
5 12/04/2023 16:33:53 -69.85, 107.75 88.00 12/04/2023 16:33:23 -69.87, 107.82 87.98 3.32 30
6 12/07/2023 07:09:35 -70.67,-112.39 86.83 12/07/2023 07:10:43 -70.54,-110.59 86.98 68.15 68
7 12/07/2023 08:00:06 69.89, 56.15 92.38 12/07/2023 08:00:20 69.89, 56.11 92.37 1.58 14
8 12/07/2023 08:50:48 -69.79,-136.38 87.73 12/07/2023 08:49:50 -69.78,-136.41 87.74 1.49 58
9 12/09/2023 23:26:18 -70.00, 4.44 87.24 12/09/2023 23:27:18 -69.97, 4.48 87.27 3.20 60
10 12/10/2023 00:17:00 69.84, 171.99 92.61 12/10/2023 00:16:44 69.86, 171.96 92.62 1.82 16
11 12/10/2023 01:07:32 -69.21, -19.78 88.04 12/10/2023 01:06:22 -69.31, -21.14 87.92 54.87 70
12 12/12/2023 15:43:11 -69.91, 120.34 87.10 12/12/2023 15:43:42 -69.90, 120.28 87.12 2.77 31
13 12/12/2023 16:33:55 69.81, -72.20 92.80 12/12/2023 16:33:08 69.83, -72.16 92.83 3.08 47

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/30/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231130.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/30/2023 in txt file.

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