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: 1/1/2023
| 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 | 01/01/2023 | 06:45:16 | -70.28,-105.14 | 86.75 | 01/01/2023 | 06:46:28 | -70.22,-104.91 | 86.83 | 10.76 | 72 |
| 2 | 01/01/2023 | 07:35:58 | 70.06, 62.52 | 93.02 | 01/01/2023 | 07:35:56 | 70.06, 62.51 | 93.02 | 0.85 | 2 |
| 3 | 01/01/2023 | 08:26:39 | -69.92,-129.96 | 87.13 | 01/01/2023 | 08:25:26 | -69.95,-130.01 | 87.09 | 4.48 | 73 |
| 4 | 01/03/2023 | 23:02:08 | -70.12, 10.88 | 87.16 | 01/03/2023 | 23:02:59 | -70.14, 10.85 | 87.14 | 2.33 | 51 |
| 5 | 01/03/2023 | 23:52:52 | 70.00, 178.36 | 92.72 | 01/03/2023 | 23:52:26 | 70.03, 178.34 | 92.75 | 3.21 | 26 |
| 6 | 01/04/2023 | 00:43:18 | -69.07, -12.97 | 88.25 | 01/04/2023 | 00:42:11 | -69.10, -15.29 | 88.15 | 92.17 | 67 |
| 7 | 01/06/2023 | 14:28:37 | 71.11, -42.27 | 93.60 | 01/06/2023 | 14:29:43 | 71.01, -39.60 | 93.42 | 97.09 | 66 |
| 8 | 01/06/2023 | 15:19:01 | -70.07, 126.71 | 87.50 | 01/06/2023 | 15:19:28 | -70.09, 126.65 | 87.48 | 2.96 | 27 |
| 9 | 01/06/2023 | 16:09:45 | 69.96, -65.81 | 92.39 | 01/06/2023 | 16:08:55 | 69.98, -65.86 | 92.41 | 2.96 | 50 |
| 10 | 01/09/2023 | 06:45:15 | 70.23, 74.92 | 92.34 | 01/09/2023 | 06:46:26 | 70.23, 75.10 | 92.32 | 6.82 | 71 |
| 11 | 01/09/2023 | 07:35:56 | -70.08,-117.54 | 87.83 | 01/09/2023 | 07:35:57 | -70.07,-117.49 | 87.84 | 2.25 | 1 |
| 12 | 01/09/2023 | 08:26:38 | 69.87, 50.10 | 91.95 | 01/09/2023 | 08:25:25 | 69.90, 49.91 | 91.99 | 7.95 | 73 |
| 13 | 01/11/2023 | 23:02:08 | 70.15,-169.19 | 91.86 | 01/11/2023 | 23:02:56 | 70.13,-169.16 | 91.83 | 2.18 | 48 |
| 14 | 01/11/2023 | 23:52:50 | -70.05, -1.72 | 88.26 | 01/11/2023 | 23:52:26 | -70.03, -1.67 | 88.28 | 2.95 | 24 |
| 15 | 01/14/2023 | 15:19:01 | 70.07, -53.30 | 91.33 | 01/14/2023 | 15:19:25 | 70.06, -53.37 | 91.32 | 2.57 | 24 |
| 16 | 01/14/2023 | 16:09:43 | -69.97, 114.16 | 88.79 | 01/14/2023 | 16:08:55 | -69.97, 114.13 | 88.78 | 1.52 | 48 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/1/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/01/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9