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: 10/27/2024
| 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 | 10/28/2024 | 22:12:21 | -70.15, 23.33 | 96.44 | 10/28/2024 | 22:13:13 | -70.17, 23.26 | 96.43 | 2.99 | 52 |
| 2 | 10/28/2024 | 23:03:06 | 70.08,-169.25 | 83.50 | 10/28/2024 | 23:02:40 | 70.06,-169.25 | 83.48 | 1.92 | 26 |
| 3 | 10/28/2024 | 23:53:31 | -69.10, -0.50 | 97.46 | 10/28/2024 | 23:52:24 | -69.18, -2.82 | 97.40 | 91.96 | 67 |
| 4 | 10/31/2024 | 13:38:50 | 71.09, -29.73 | 85.37 | 10/31/2024 | 13:39:56 | 71.01, -27.22 | 85.30 | 91.15 | 66 |
| 5 | 10/31/2024 | 14:29:15 | -70.11, 139.17 | 95.61 | 10/31/2024 | 14:29:40 | -70.14, 139.11 | 95.59 | 3.41 | 25 |
| 6 | 10/31/2024 | 15:20:00 | 70.04, -53.41 | 84.34 | 10/31/2024 | 15:19:07 | 70.03, -53.41 | 84.32 | 1.94 | 53 |
| 7 | 11/03/2024 | 05:55:28 | 70.24, 87.45 | 85.35 | 11/03/2024 | 05:56:35 | 70.24, 87.53 | 85.36 | 3.08 | 67 |
| 8 | 11/03/2024 | 06:46:09 | -70.10,-105.02 | 94.78 | 11/03/2024 | 06:46:06 | -70.08,-105.08 | 94.80 | 2.84 | 3 |
| 9 | 11/03/2024 | 07:36:48 | 69.71, 62.87 | 84.86 | 11/03/2024 | 07:35:36 | 69.80, 62.18 | 84.94 | 28.16 | 72 |
| 10 | 11/05/2024 | 22:12:19 | 70.14,-156.62 | 86.07 | 11/05/2024 | 22:12:59 | 70.16,-156.69 | 86.09 | 3.43 | 40 |
| 11 | 11/05/2024 | 23:03:01 | -70.05, 10.84 | 94.01 | 11/05/2024 | 23:02:29 | -70.05, 10.79 | 94.01 | 1.92 | 32 |
| 12 | 11/08/2024 | 13:38:38 | -70.75, 150.89 | 92.55 | 11/08/2024 | 13:39:47 | -70.66, 152.31 | 92.64 | 53.16 | 69 |
| 13 | 11/08/2024 | 14:29:12 | 70.12, -40.80 | 86.84 | 11/08/2024 | 14:29:22 | 70.10, -40.86 | 86.82 | 2.88 | 10 |
| 14 | 11/08/2024 | 15:19:54 | -70.02, 126.67 | 93.26 | 11/08/2024 | 15:18:51 | -70.05, 126.70 | 93.23 | 3.39 | 63 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/27/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/27/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9