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
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