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: 8/9/2024
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 -70.14, -98.81 124.99 08/11/2024 06:20:56 -70.12, -98.82 125.01 1.96 49
2 08/11/2024 07:10:51 70.03, 68.66 54.92 08/11/2024 07:10:23 70.02, 68.68 54.91 1.88 28
3 08/13/2024 22:37:02 -70.09, 17.04 124.23 08/13/2024 22:37:28 -70.12, 17.05 124.20 3.17 26
4 08/13/2024 23:27:46 69.99,-175.50 55.68 08/13/2024 23:26:55 70.01,-175.45 55.71 3.08 51
5 08/16/2024 14:03:17 70.27, -34.78 56.79 08/16/2024 14:04:29 70.21, -34.57 56.71 10.43 72
6 08/16/2024 14:53:57 -70.05, 132.87 123.43 08/16/2024 14:54:00 -70.05, 132.83 123.43 1.34 3
7 08/16/2024 15:44:40 69.91, -59.60 56.43 08/16/2024 15:43:27 69.94, -59.68 56.48 4.91 73
8 08/19/2024 06:20:10 70.15, 81.18 57.53 08/19/2024 06:21:00 70.13, 81.20 57.50 2.00 50
9 08/19/2024 07:10:52 -70.04,-111.33 122.58 08/19/2024 07:10:30 -70.03,-111.31 122.59 0.92 22
10 08/19/2024 08:01:17 68.99, 57.50 56.34 08/19/2024 08:00:11 69.09, 55.06 56.53 97.97 66
11 08/21/2024 22:37:03 70.10,-162.96 58.36 08/21/2024 22:37:28 70.10,-162.95 58.36 0.80 25
12 08/21/2024 23:27:45 -69.98, 4.53 121.75 08/21/2024 23:26:58 -70.01, 4.54 121.73 2.62 47

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/9/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240809.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/09/2024 in txt file.

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