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: 11/30/2022
| 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 | 12/01/2022 | 18:11:42 | 70.15, -96.52 | 91.93 | 12/01/2022 | 18:12:26 | 70.14, -96.50 | 91.91 | 1.95 | 44 |
| 2 | 12/01/2022 | 19:02:06 | -70.08, 70.99 | 88.15 | 12/01/2022 | 19:01:55 | -70.07, 71.04 | 88.15 | 2.04 | 11 |
| 3 | 12/01/2022 | 19:52:40 | 69.49,-120.83 | 91.27 | 12/01/2022 | 19:51:30 | 69.53,-122.06 | 91.32 | 48.20 | 70 |
| 4 | 12/04/2022 | 18:42:12 | 70.18,-104.18 | 92.38 | 12/04/2022 | 18:43:17 | 70.17,-104.17 | 92.37 | 1.28 | 65 |
| 5 | 12/04/2022 | 19:32:36 | -70.12, 63.31 | 87.68 | 12/04/2022 | 19:32:46 | -70.11, 63.38 | 87.69 | 2.62 | 10 |
| 6 | 12/04/2022 | 20:23:19 | 70.00,-129.19 | 92.21 | 12/04/2022 | 20:22:13 | 70.01,-129.13 | 92.22 | 2.60 | 66 |
| 7 | 12/07/2022 | 19:12:52 | 70.68,-112.58 | 93.26 | 12/07/2022 | 19:14:02 | 70.57,-111.31 | 93.13 | 48.87 | 70 |
| 8 | 12/07/2022 | 20:03:07 | -70.15, 55.65 | 87.28 | 12/07/2022 | 20:03:38 | -70.13, 55.69 | 87.31 | 2.87 | 31 |
| 9 | 12/07/2022 | 20:53:50 | 70.02,-136.84 | 92.59 | 12/07/2022 | 20:53:05 | 70.02,-136.82 | 92.59 | 0.75 | 45 |
| 10 | 12/07/2022 | 21:43:56 | -69.01, 32.01 | 88.43 | 12/07/2022 | 21:42:50 | -69.08, 29.55 | 88.34 | 98.48 | 66 |
| 11 | 12/10/2022 | 20:33:37 | -70.17, 48.01 | 86.97 | 12/10/2022 | 20:34:28 | -70.18, 48.05 | 86.96 | 2.02 | 51 |
| 12 | 12/10/2022 | 21:24:20 | 70.05,-144.50 | 92.92 | 12/10/2022 | 21:23:55 | 70.07,-144.47 | 92.94 | 2.54 | 25 |
| 13 | 12/10/2022 | 22:14:40 | -69.77, 23.31 | 87.37 | 12/10/2022 | 22:13:27 | -69.85, 22.86 | 87.28 | 19.29 | 73 |
| 14 | 12/13/2022 | 21:04:08 | -70.18, 40.38 | 86.73 | 12/13/2022 | 21:05:20 | -70.16, 40.31 | 86.75 | 3.17 | 72 |
| 15 | 12/13/2022 | 21:54:51 | 70.08,-152.15 | 93.17 | 12/13/2022 | 21:54:46 | 70.10,-152.13 | 93.19 | 2.97 | 5 |
| 16 | 12/13/2022 | 22:45:15 | -70.00, 15.36 | 86.92 | 12/13/2022 | 22:44:16 | -70.00, 15.36 | 86.91 | 0.62 | 59 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/30/2022
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 11/30/2022 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9