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: 12/23/2022
| 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 | 12/24/2022 | 06:45:15 | 70.17, 75.06 | 93.51 | 12/24/2022 | 06:46:23 | 70.19, 75.08 | 93.53 | 2.82 | 68 |
| 2 | 12/24/2022 | 07:35:57 | -70.08,-117.48 | 86.58 | 12/24/2022 | 07:35:53 | -70.08,-117.45 | 86.59 | 1.21 | 4 |
| 3 | 12/24/2022 | 08:26:36 | 69.70, 50.40 | 93.03 | 12/24/2022 | 08:25:24 | 69.76, 49.74 | 93.10 | 26.26 | 72 |
| 4 | 12/26/2022 | 23:02:10 | 70.15,-169.14 | 93.42 | 12/26/2022 | 23:02:51 | 70.14,-169.11 | 93.41 | 1.40 | 41 |
| 5 | 12/26/2022 | 23:52:51 | -70.01, -1.61 | 86.73 | 12/26/2022 | 23:52:21 | -70.03, -1.64 | 86.71 | 3.00 | 30 |
| 6 | 12/29/2022 | 14:28:32 | -70.88, 138.15 | 85.95 | 12/29/2022 | 14:29:40 | -70.78, 140.08 | 86.10 | 71.11 | 68 |
| 7 | 12/29/2022 | 15:19:03 | 70.08, -53.28 | 93.22 | 12/29/2022 | 15:19:18 | 70.07, -53.33 | 93.21 | 2.37 | 15 |
| 8 | 12/29/2022 | 16:09:45 | -69.99, 114.18 | 86.88 | 12/29/2022 | 16:08:48 | -69.96, 114.16 | 86.90 | 3.26 | 57 |
| 9 | 01/01/2023 | 06:45:13 | -70.13,-104.90 | 86.91 | 01/01/2023 | 06:46:18 | -70.14,-104.97 | 86.90 | 2.93 | 65 |
| 10 | 01/01/2023 | 07:35:57 | 70.02, 62.57 | 92.98 | 01/01/2023 | 07:35:45 | 70.03, 62.51 | 92.99 | 2.53 | 12 |
| 11 | 01/01/2023 | 08:26:32 | -69.56,-129.42 | 87.51 | 01/01/2023 | 08:25:21 | -69.60,-130.46 | 87.44 | 40.46 | 71 |
| 12 | 01/03/2023 | 23:02:08 | -70.13, 10.86 | 87.15 | 01/03/2023 | 23:02:44 | -70.14, 10.92 | 87.14 | 2.46 | 36 |
| 13 | 01/03/2023 | 23:52:52 | 70.02, 178.33 | 92.75 | 01/03/2023 | 23:52:11 | 70.03, 178.40 | 92.75 | 2.34 | 41 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/23/2022
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/23/2022 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9