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: 3/21/2023
| 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 | 03/22/2023 | 06:44:51 | -70.74,-105.97 | 109.79 | 03/22/2023 | 06:46:00 | -70.61,-104.38 | 109.99 | 59.94 | 69 |
| 2 | 03/22/2023 | 07:35:24 | 70.05, 62.43 | 69.47 | 03/22/2023 | 07:35:35 | 70.07, 62.47 | 69.49 | 2.87 | 11 |
| 3 | 03/22/2023 | 08:26:06 | -69.96,-130.12 | 110.64 | 03/22/2023 | 08:25:05 | -69.96,-130.05 | 110.64 | 2.50 | 61 |
| 4 | 03/24/2023 | 23:01:32 | -70.14, 10.76 | 111.49 | 03/24/2023 | 23:02:36 | -70.11, 10.76 | 111.53 | 3.39 | 64 |
| 5 | 03/24/2023 | 23:52:16 | 70.03, 178.24 | 68.39 | 03/24/2023 | 23:52:03 | 70.00, 178.26 | 68.36 | 3.04 | 13 |
| 6 | 03/25/2023 | 00:42:50 | -69.51, -13.68 | 112.17 | 03/25/2023 | 00:41:39 | -69.56, -14.72 | 112.08 | 40.56 | 71 |
| 7 | 03/27/2023 | 15:18:22 | -70.07, 126.64 | 112.61 | 03/27/2023 | 15:19:02 | -70.06, 126.58 | 112.63 | 2.59 | 40 |
| 8 | 03/27/2023 | 16:09:06 | 69.96, -65.88 | 67.26 | 03/27/2023 | 16:08:29 | 69.95, -65.93 | 67.25 | 2.27 | 37 |
| 9 | 03/30/2023 | 06:44:41 | 70.64, 74.21 | 66.95 | 03/30/2023 | 06:45:51 | 70.53, 75.51 | 66.78 | 49.64 | 70 |
| 10 | 03/30/2023 | 07:35:13 | -70.02,-117.49 | 113.72 | 03/30/2023 | 07:35:28 | -70.03,-117.57 | 113.71 | 3.33 | 15 |
| 11 | 03/30/2023 | 08:25:57 | 69.91, 49.97 | 66.16 | 03/30/2023 | 08:24:55 | 69.92, 49.92 | 66.17 | 2.33 | 62 |
| 12 | 04/01/2023 | 23:01:23 | 70.12,-169.19 | 65.36 | 04/01/2023 | 23:02:23 | 70.13,-169.17 | 65.36 | 1.32 | 60 |
| 13 | 04/01/2023 | 23:52:05 | -70.03, -1.73 | 114.76 | 04/01/2023 | 23:51:53 | -70.03, -1.69 | 114.76 | 1.59 | 12 |
| 14 | 04/02/2023 | 00:42:38 | 69.34, 166.59 | 64.52 | 04/02/2023 | 00:41:29 | 69.41, 165.12 | 64.65 | 58.17 | 69 |
| 15 | 04/04/2023 | 15:18:14 | 70.09, -53.37 | 64.30 | 04/04/2023 | 15:18:48 | 70.09, -53.34 | 64.29 | 1.24 | 34 |
| 16 | 04/04/2023 | 16:08:56 | -69.99, 114.10 | 115.82 | 04/04/2023 | 16:08:18 | -69.98, 114.15 | 115.83 | 1.99 | 38 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/21/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 03/21/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9