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: 1/3/2023
| 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 | 01/03/2023 | 23:02:08 | -70.13, 10.87 | 87.15 | 01/03/2023 | 23:02:59 | -70.14, 10.84 | 87.15 | 1.48 | 51 |
| 2 | 01/03/2023 | 23:52:52 | 70.01, 178.36 | 92.73 | 01/03/2023 | 23:52:26 | 70.03, 178.34 | 92.75 | 2.75 | 26 |
| 3 | 01/04/2023 | 00:43:18 | -69.07, -12.98 | 88.25 | 01/04/2023 | 00:42:11 | -69.09, -15.30 | 88.16 | 92.14 | 67 |
| 4 | 01/06/2023 | 14:28:38 | 71.11, -42.28 | 93.60 | 01/06/2023 | 14:29:44 | 71.01, -39.60 | 93.42 | 97.20 | 66 |
| 5 | 01/06/2023 | 15:19:02 | -70.08, 126.71 | 87.49 | 01/06/2023 | 15:19:29 | -70.09, 126.65 | 87.49 | 2.42 | 27 |
| 6 | 01/06/2023 | 16:09:46 | 69.96, -65.81 | 92.39 | 01/06/2023 | 16:08:56 | 69.98, -65.86 | 92.41 | 2.70 | 50 |
| 7 | 01/09/2023 | 06:45:15 | 70.23, 74.91 | 92.34 | 01/09/2023 | 06:46:26 | 70.23, 75.10 | 92.32 | 7.07 | 71 |
| 8 | 01/09/2023 | 07:35:56 | -70.09,-117.55 | 87.82 | 01/09/2023 | 07:35:57 | -70.07,-117.49 | 87.84 | 2.80 | 1 |
| 9 | 01/09/2023 | 08:26:38 | 69.87, 50.09 | 91.95 | 01/09/2023 | 08:25:25 | 69.90, 49.92 | 92.00 | 7.75 | 73 |
| 10 | 01/11/2023 | 23:02:08 | 70.15,-169.19 | 91.86 | 01/11/2023 | 23:02:56 | 70.14,-169.15 | 91.84 | 2.09 | 48 |
| 11 | 01/11/2023 | 23:52:50 | -70.05, -1.73 | 88.25 | 01/11/2023 | 23:52:26 | -70.04, -1.66 | 88.27 | 3.34 | 24 |
| 12 | 01/14/2023 | 15:19:01 | 70.07, -53.31 | 91.33 | 01/14/2023 | 15:19:25 | 70.08, -53.35 | 91.33 | 1.75 | 24 |
| 13 | 01/14/2023 | 16:09:43 | -69.98, 114.16 | 88.78 | 01/14/2023 | 16:08:55 | -69.98, 114.14 | 88.77 | 0.69 | 48 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/3/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/03/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9