Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/30/2023
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 10/30/2023 | 06:57:44 | -70.14,-108.12 | 96.26 | 10/30/2023 | 06:58:34 | -70.16,-108.06 | 96.24 | 3.37 | 50 |
| 2 | 10/30/2023 | 07:48:28 | 70.01, 59.38 | 83.63 | 10/30/2023 | 07:48:02 | 70.00, 59.37 | 83.62 | 0.82 | 26 |
| 3 | 10/30/2023 | 08:38:53 | -69.02,-131.88 | 97.34 | 10/30/2023 | 08:37:46 | -69.11,-134.20 | 97.26 | 92.79 | 67 |
| 4 | 11/01/2023 | 22:24:13 | 70.89,-160.88 | 85.36 | 11/01/2023 | 22:25:21 | 70.78,-158.88 | 85.25 | 74.25 | 68 |
| 5 | 11/01/2023 | 23:14:41 | -70.07, 7.74 | 95.46 | 11/01/2023 | 23:15:02 | -70.06, 7.70 | 95.47 | 1.76 | 21 |
| 6 | 11/02/2023 | 00:05:25 | 69.94, 175.24 | 84.43 | 11/02/2023 | 00:04:29 | 69.96, 175.20 | 84.44 | 2.53 | 56 |
| 7 | 11/04/2023 | 14:40:57 | 70.15, -43.94 | 85.45 | 11/04/2023 | 14:41:58 | 70.15, -43.92 | 85.45 | 1.03 | 61 |
| 8 | 11/04/2023 | 15:31:38 | -70.01, 123.59 | 94.68 | 11/04/2023 | 15:31:28 | -70.03, 123.55 | 94.66 | 3.30 | 10 |
| 9 | 11/04/2023 | 16:22:13 | 69.41, -68.22 | 84.74 | 11/04/2023 | 16:21:03 | 69.48, -69.56 | 84.80 | 52.91 | 70 |
| 10 | 11/07/2023 | 06:57:53 | 70.10, 71.88 | 86.22 | 11/07/2023 | 06:58:23 | 70.07, 71.88 | 86.19 | 3.10 | 30 |
| 11 | 11/07/2023 | 07:48:34 | -69.96,-120.58 | 93.92 | 11/07/2023 | 07:47:53 | -69.96,-120.64 | 93.92 | 2.59 | 41 |
| 12 | 11/09/2023 | 22:24:08 | -70.28, 20.05 | 92.84 | 11/09/2023 | 22:25:19 | -70.24, 20.37 | 92.89 | 13.10 | 71 |
| 13 | 11/09/2023 | 23:14:49 | 70.01,-172.23 | 86.90 | 11/09/2023 | 23:14:48 | 70.02,-172.30 | 86.90 | 2.83 | 1 |
| 14 | 11/10/2023 | 00:05:31 | -69.92, -4.76 | 93.19 | 11/10/2023 | 00:04:18 | -69.91, -4.82 | 93.20 | 2.55 | 73 |
| 15 | 11/12/2023 | 14:41:02 | -70.10, 136.10 | 92.29 | 11/12/2023 | 14:41:45 | -70.09, 136.06 | 92.30 | 1.90 | 43 |
| 16 | 11/12/2023 | 15:31:46 | 69.99, -56.43 | 87.62 | 11/12/2023 | 15:31:12 | 69.97, -56.46 | 87.60 | 2.47 | 34 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/30/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 10/30/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9