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: 10/7/2024
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 10/08/2024 21:46:56 -70.47, 29.15 103.30 10/08/2024 21:48:08 -70.36, 29.77 103.41 26.08 72
2 10/08/2024 22:37:36 70.12,-163.00 76.36 10/08/2024 22:37:38 70.10,-162.97 76.34 2.82 2
3 10/08/2024 23:28:17 -70.00, 4.51 103.75 10/08/2024 23:27:08 -69.98, 4.50 103.77 1.83 69
4 10/11/2024 14:03:48 -70.17, 145.39 102.60 10/11/2024 14:04:37 -70.17, 145.39 102.60 0.35 49
5 10/11/2024 14:54:33 70.08, -47.17 77.33 10/11/2024 14:54:04 70.06, -47.12 77.31 3.13 29
6 10/14/2024 05:30:14 70.81, 92.81 79.05 10/14/2024 05:31:22 70.73, 94.49 78.96 62.12 68
7 10/14/2024 06:20:44 -70.11, -98.74 101.66 10/14/2024 06:21:01 -70.12, -98.77 101.64 2.04 17
8 10/14/2024 07:11:29 70.03, 68.69 78.28 10/14/2024 07:10:28 70.01, 68.71 78.26 2.25 61
9 10/16/2024 21:46:58 70.16,-150.37 79.37 10/16/2024 21:47:53 70.17,-150.42 79.39 2.24 55
10 10/16/2024 22:37:40 -70.08, 17.07 100.70 10/16/2024 22:37:23 -70.06, 17.06 100.72 2.01 17
11 10/16/2024 23:28:10 69.21,-174.34 78.45 10/16/2024 23:27:02 69.28,-176.36 78.52 80.00 68
12 10/19/2024 13:13:24 -71.08, 156.60 98.75 10/19/2024 13:14:31 -70.99, 159.08 98.84 90.27 67
13 10/19/2024 14:03:52 70.12, -34.53 80.30 10/19/2024 14:04:12 70.10, -34.59 80.28 3.15 20
14 10/19/2024 14:54:34 -70.04, 132.91 99.77 10/19/2024 14:53:41 -70.05, 132.96 99.76 2.26 53

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/7/2024
SNOs_Map_NOAA-21_LANDSAT-8_20241007.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/07/2024 in txt file.

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