Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/18/2023
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/18/2023 | 14:53:36 | -70.14, 132.93 | 89.35 | 01/18/2023 | 14:54:33 | -70.17, 132.94 | 89.33 | 3.01 | 57 |
| 2 | 01/18/2023 | 15:44:20 | 70.02, -59.58 | 90.52 | 01/18/2023 | 15:44:01 | 70.01, -59.64 | 90.51 | 2.64 | 19 |
| 3 | 01/18/2023 | 16:34:50 | -69.30, 108.79 | 90.24 | 01/18/2023 | 16:33:41 | -69.35, 107.10 | 90.12 | 66.63 | 69 |
| 4 | 01/21/2023 | 07:10:29 | -70.10,-111.24 | 89.96 | 01/21/2023 | 07:11:06 | -70.10,-111.29 | 89.96 | 2.07 | 37 |
| 5 | 01/21/2023 | 08:01:13 | 69.98, 56.25 | 89.92 | 01/21/2023 | 08:00:33 | 69.99, 56.20 | 89.93 | 2.02 | 40 |
| 6 | 01/23/2023 | 22:36:51 | 70.74,-163.79 | 90.12 | 01/23/2023 | 22:38:00 | 70.59,-162.34 | 89.91 | 55.94 | 69 |
| 7 | 01/23/2023 | 23:27:22 | -70.07, 4.58 | 90.60 | 01/23/2023 | 23:27:38 | -70.05, 4.51 | 90.62 | 3.34 | 16 |
| 8 | 01/24/2023 | 00:18:06 | 69.95, 172.06 | 89.28 | 01/24/2023 | 00:17:05 | 69.94, 172.00 | 89.27 | 2.98 | 61 |
| 9 | 01/26/2023 | 14:53:33 | 70.14, -47.08 | 88.84 | 01/26/2023 | 14:54:38 | 70.17, -47.08 | 88.86 | 3.66 | 65 |
| 10 | 01/26/2023 | 15:44:15 | -70.05, 120.38 | 91.27 | 01/26/2023 | 15:44:08 | -70.07, 120.41 | 91.25 | 3.21 | 7 |
| 11 | 01/26/2023 | 16:34:52 | 69.56, -71.60 | 88.22 | 01/26/2023 | 16:33:41 | 69.63, -72.56 | 88.33 | 38.12 | 71 |
| 12 | 01/29/2023 | 07:10:25 | 70.13, 68.70 | 88.14 | 01/29/2023 | 07:11:08 | 70.10, 68.69 | 88.10 | 3.57 | 43 |
| 13 | 01/29/2023 | 08:01:06 | -69.98,-123.75 | 92.03 | 01/29/2023 | 08:00:38 | -70.00,-123.81 | 92.01 | 3.19 | 28 |
| 14 | 01/31/2023 | 22:36:50 | -71.08, 15.64 | 91.58 | 01/31/2023 | 22:37:56 | -70.99, 18.24 | 91.79 | 94.47 | 66 |
| 15 | 01/31/2023 | 23:27:17 | 70.09,-175.45 | 87.36 | 01/31/2023 | 23:27:37 | 70.11,-175.43 | 87.37 | 2.24 | 20 |
| 16 | 02/01/2023 | 00:17:59 | -69.99, -7.98 | 92.76 | 02/01/2023 | 00:17:07 | -70.01, -7.93 | 92.73 | 3.08 | 52 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/18/2023
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/18/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8