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: 12/13/2024
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 12/13/2024 05:56:08 -70.17, -92.57 86.75 12/13/2024 05:56:43 -70.18, -92.59 86.75 1.17 35
2 12/13/2024 06:46:52 70.08, 74.87 93.16 12/13/2024 06:46:10 70.08, 74.91 93.16 1.38 42
3 12/15/2024 21:22:27 70.80,-145.12 94.05 12/15/2024 21:23:36 70.66,-143.64 93.88 56.43 69
4 12/15/2024 22:12:59 -70.16, 23.21 86.61 12/15/2024 22:13:13 -70.16, 23.26 86.61 1.80 14
5 12/15/2024 23:03:42 70.02,-169.26 93.25 12/15/2024 23:02:41 70.00,-169.32 93.24 2.79 61
6 12/18/2024 13:39:08 70.23, -28.43 93.55 12/18/2024 13:40:14 70.22, -28.42 93.53 1.43 66
7 12/18/2024 14:29:50 -70.11, 139.07 86.57 12/18/2024 14:29:44 -70.11, 139.06 86.58 0.59 6
8 12/18/2024 15:20:27 69.66, -52.94 92.97 12/18/2024 15:19:16 69.72, -53.83 93.05 35.20 71
9 12/21/2024 05:55:59 70.19, 87.41 93.55 12/21/2024 05:56:44 70.17, 87.40 93.53 2.20 45
10 12/21/2024 06:46:41 -70.08,-105.10 86.57 12/21/2024 06:46:14 -70.07,-105.12 86.58 1.14 27
11 12/23/2024 22:12:50 70.17,-156.77 93.51 12/23/2024 22:13:13 70.15,-156.76 93.48 2.66 23
12 12/23/2024 23:03:32 -70.05, 10.72 86.62 12/23/2024 23:02:43 -70.04, 10.73 86.63 0.97 49
13 12/26/2024 13:39:00 -70.45, 151.26 86.28 12/26/2024 13:40:11 -70.36, 151.79 86.39 22.05 71
14 12/26/2024 14:29:39 70.10, -40.89 93.36 12/26/2024 14:29:40 70.13, -40.89 93.39 3.40 1
15 12/26/2024 15:20:22 -70.04, 126.53 86.71 12/26/2024 15:19:10 -70.03, 126.60 86.71 2.96 72

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/13/2024
SNOs_Map_NOAA-21_LANDSAT-9_20241213.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/13/2024 in txt file.

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