Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/11/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 10/12/2024 22:12:14 -70.15, 23.32 102.12 10/12/2024 22:12:59 -70.15, 23.28 102.12 1.42 45
2 10/12/2024 23:02:59 70.06,-169.25 77.82 10/12/2024 23:02:26 70.03,-169.24 77.79 3.06 33
3 10/15/2024 13:38:31 70.62, -28.96 79.34 10/15/2024 13:39:41 70.55, -27.84 79.27 42.09 70
4 10/15/2024 14:29:05 -70.13, 139.14 101.14 10/15/2024 14:29:17 -70.11, 139.15 101.16 2.17 12
5 10/15/2024 15:19:49 70.00, -53.35 78.74 10/15/2024 15:18:44 69.98, -53.38 78.73 1.59 65
6 10/18/2024 05:55:12 70.16, 87.57 79.86 10/18/2024 05:55:57 70.17, 87.58 79.87 1.67 45
7 10/18/2024 06:45:53 -70.04,-104.92 100.26 10/18/2024 06:45:27 -70.06,-104.95 100.24 2.84 26
8 10/20/2024 21:21:18 -70.43, 35.66 98.93 10/20/2024 21:22:29 -70.36, 36.21 98.99 21.71 71
9 10/20/2024 22:11:58 70.10,-156.52 80.76 10/20/2024 22:11:58 70.11,-156.51 80.77 1.59 0
10 10/20/2024 23:02:39 -69.97, 10.99 99.36 10/20/2024 23:01:28 -69.99, 10.96 99.34 2.58 71
11 10/23/2024 13:37:57 -70.13, 151.95 98.29 10/23/2024 13:38:24 -70.13, 151.92 98.28 1.46 27
12 10/23/2024 14:28:41 70.01, -40.56 81.62 10/23/2024 14:27:50 70.03, -40.57 81.64 2.44 51

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/11/2024
SNOs_Map_NOAA-21_LANDSAT-9_20241011.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/11/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9