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: 4/30/2024
| 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 | 04/30/2024 | 14:27:49 | 70.98, -42.29 | 55.90 | 04/30/2024 | 14:28:55 | 70.90, -39.82 | 55.76 | 90.16 | 66 |
| 2 | 04/30/2024 | 15:18:15 | -70.05, 126.53 | 125.08 | 04/30/2024 | 15:18:39 | -70.02, 126.52 | 125.11 | 3.11 | 24 |
| 3 | 04/30/2024 | 16:08:59 | 69.94, -65.99 | 54.80 | 04/30/2024 | 16:08:06 | 69.92, -65.98 | 54.78 | 2.07 | 53 |
| 4 | 05/03/2024 | 06:44:26 | 70.11, 74.90 | 54.20 | 05/03/2024 | 06:45:37 | 70.12, 74.90 | 54.20 | 0.83 | 71 |
| 5 | 05/03/2024 | 07:35:08 | -70.02,-117.65 | 125.91 | 05/03/2024 | 07:35:07 | -70.01,-117.62 | 125.92 | 1.61 | 1 |
| 6 | 05/03/2024 | 08:25:49 | 69.75, 50.07 | 53.81 | 05/03/2024 | 08:24:36 | 69.79, 49.72 | 53.86 | 14.11 | 73 |
| 7 | 05/05/2024 | 23:01:19 | 70.10,-169.30 | 53.42 | 05/05/2024 | 23:02:05 | 70.07,-169.29 | 53.38 | 3.59 | 46 |
| 8 | 05/05/2024 | 23:52:00 | -69.95, -1.76 | 126.75 | 05/05/2024 | 23:51:35 | -69.96, -1.81 | 126.74 | 2.19 | 25 |
| 9 | 05/08/2024 | 14:27:43 | -71.04, 137.66 | 126.33 | 05/08/2024 | 14:28:49 | -70.96, 140.27 | 126.47 | 95.01 | 66 |
| 10 | 05/08/2024 | 15:18:10 | 70.04, -53.43 | 52.63 | 05/08/2024 | 15:18:31 | 70.03, -53.46 | 52.61 | 2.05 | 21 |
| 11 | 05/08/2024 | 16:08:52 | -69.95, 114.04 | 127.48 | 05/08/2024 | 16:08:01 | -69.92, 114.03 | 127.50 | 2.68 | 51 |
| 12 | 05/11/2024 | 06:44:18 | -70.11,-105.04 | 128.00 | 05/11/2024 | 06:45:30 | -70.13,-105.08 | 127.99 | 2.69 | 72 |
| 13 | 05/11/2024 | 07:35:02 | 70.00, 62.43 | 51.89 | 05/11/2024 | 07:34:57 | 70.01, 62.40 | 51.89 | 1.40 | 5 |
| 14 | 05/11/2024 | 08:25:42 | -69.80,-129.95 | 128.33 | 05/11/2024 | 08:24:28 | -69.85,-130.19 | 128.27 | 10.80 | 74 |
| 15 | 05/13/2024 | 23:01:10 | -70.07, 10.79 | 128.69 | 05/13/2024 | 23:01:56 | -70.07, 10.73 | 128.70 | 2.47 | 46 |
| 16 | 05/13/2024 | 23:51:54 | 69.97, 178.26 | 51.19 | 05/13/2024 | 23:51:23 | 69.95, 178.20 | 51.18 | 3.10 | 31 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/30/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/30/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9