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: 8/10/2024
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 08/11/2024 06:20:07 -70.13, -98.79 124.99 08/11/2024 06:20:56 -70.13, -98.80 125.00 0.58 49
2 08/11/2024 07:10:51 70.02, 68.67 54.91 08/11/2024 07:10:23 70.03, 68.70 54.92 1.72 28
3 08/13/2024 22:37:02 -70.08, 17.05 124.23 08/13/2024 22:37:29 -70.07, 16.99 124.25 2.59 27
4 08/13/2024 23:27:46 69.98,-175.49 55.68 08/13/2024 23:26:56 69.97,-175.51 55.67 1.64 50
5 08/16/2024 14:03:17 70.27, -34.78 56.79 08/16/2024 14:04:29 70.22, -34.56 56.72 9.90 72
6 08/16/2024 14:53:57 -70.05, 132.87 123.43 08/16/2024 14:54:00 -70.06, 132.84 123.42 1.06 3
7 08/16/2024 15:44:40 69.90, -59.59 56.43 08/16/2024 15:43:28 69.89, -59.74 56.44 5.73 72
8 08/19/2024 06:20:09 70.15, 81.17 57.53 08/19/2024 06:20:59 70.14, 81.20 57.51 2.37 50
9 08/19/2024 07:10:51 -70.04,-111.34 122.58 08/19/2024 07:10:29 -70.03,-111.31 122.59 1.60 22
10 08/19/2024 08:01:17 68.99, 57.50 56.35 08/19/2024 08:00:11 69.09, 55.06 56.53 97.55 66
11 08/21/2024 22:37:03 70.11,-162.98 58.37 08/21/2024 22:37:28 70.10,-162.96 58.35 1.65 25
12 08/21/2024 23:27:45 -70.00, 4.51 121.74 08/21/2024 23:26:58 -70.00, 4.53 121.73 0.85 47

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/10/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240810.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/10/2024 in txt file.

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