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: 12/21/2022
| 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 | 12/21/2022 | 14:28:36 | 71.03, -42.08 | 94.42 | 12/21/2022 | 14:29:42 | 70.94, -39.69 | 94.29 | 87.36 | 66 |
| 2 | 12/21/2022 | 15:19:02 | -70.10, 126.72 | 86.54 | 12/21/2022 | 15:19:25 | -70.12, 126.72 | 86.53 | 1.58 | 23 |
| 3 | 12/21/2022 | 16:09:46 | 69.98, -65.79 | 93.34 | 12/21/2022 | 16:08:52 | 70.02, -65.78 | 93.37 | 3.62 | 54 |
| 4 | 12/24/2022 | 06:45:15 | 70.16, 75.08 | 93.50 | 12/24/2022 | 06:46:24 | 70.15, 75.01 | 93.48 | 3.19 | 69 |
| 5 | 12/24/2022 | 07:35:57 | -70.07,-117.47 | 86.59 | 12/24/2022 | 07:35:53 | -70.09,-117.44 | 86.58 | 2.11 | 4 |
| 6 | 12/24/2022 | 08:26:36 | 69.69, 50.41 | 93.02 | 12/24/2022 | 08:25:24 | 69.76, 49.75 | 93.11 | 26.76 | 72 |
| 7 | 12/26/2022 | 23:02:09 | 70.14,-169.13 | 93.41 | 12/26/2022 | 23:02:50 | 70.14,-169.11 | 93.41 | 1.05 | 41 |
| 8 | 12/26/2022 | 23:52:51 | -70.05, -1.67 | 86.69 | 12/26/2022 | 23:52:20 | -70.04, -1.63 | 86.70 | 2.24 | 31 |
| 9 | 12/29/2022 | 14:28:32 | -70.87, 138.17 | 85.96 | 12/29/2022 | 14:29:40 | -70.78, 140.08 | 86.10 | 70.50 | 68 |
| 10 | 12/29/2022 | 15:19:03 | 70.07, -53.27 | 93.22 | 12/29/2022 | 15:19:18 | 70.07, -53.33 | 93.21 | 2.36 | 15 |
| 11 | 12/29/2022 | 16:09:45 | -69.98, 114.19 | 86.89 | 12/29/2022 | 16:08:48 | -69.96, 114.16 | 86.90 | 2.29 | 57 |
| 12 | 01/01/2023 | 06:45:14 | -70.18,-104.97 | 86.86 | 01/01/2023 | 06:46:17 | -70.20,-104.90 | 86.85 | 3.39 | 63 |
| 13 | 01/01/2023 | 07:35:58 | 70.07, 62.51 | 93.03 | 01/01/2023 | 07:35:44 | 70.08, 62.58 | 93.04 | 3.09 | 14 |
| 14 | 01/01/2023 | 08:26:32 | -69.55,-129.41 | 87.52 | 01/01/2023 | 08:25:21 | -69.59,-130.46 | 87.44 | 41.24 | 71 |
| 15 | 01/03/2023 | 23:02:08 | -70.12, 10.88 | 87.16 | 01/03/2023 | 23:02:44 | -70.13, 10.90 | 87.15 | 1.50 | 36 |
| 16 | 01/03/2023 | 23:52:52 | 70.02, 178.35 | 92.74 | 01/03/2023 | 23:52:11 | 70.01, 178.38 | 92.73 | 1.31 | 41 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/21/2022
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/21/2022 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9