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: 2/25/2023
| 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 | 02/26/2023 | 06:45:01 | 70.56, 74.34 | 79.41 | 02/26/2023 | 06:46:11 | 70.45, 75.38 | 79.25 | 40.75 | 70 |
| 2 | 02/26/2023 | 07:35:35 | -70.05,-117.55 | 101.15 | 02/26/2023 | 07:35:46 | -70.06,-117.54 | 101.14 | 1.28 | 11 |
| 3 | 02/26/2023 | 08:26:19 | 69.93, 49.94 | 78.72 | 02/26/2023 | 08:25:13 | 69.96, 49.96 | 78.76 | 3.03 | 66 |
| 4 | 02/28/2023 | 23:01:48 | 70.13,-169.23 | 77.95 | 02/28/2023 | 23:02:44 | 70.14,-169.18 | 77.94 | 1.86 | 56 |
| 5 | 02/28/2023 | 23:52:30 | -70.04, -1.77 | 102.16 | 02/28/2023 | 23:52:14 | -70.02, -1.71 | 102.18 | 3.05 | 16 |
| 6 | 03/01/2023 | 00:43:01 | 69.23, 166.71 | 76.98 | 03/01/2023 | 00:41:52 | 69.31, 164.96 | 77.14 | 69.29 | 69 |
| 7 | 03/03/2023 | 15:18:42 | 70.09, -53.40 | 76.88 | 03/03/2023 | 15:19:10 | 70.10, -53.34 | 76.88 | 2.51 | 28 |
| 8 | 03/03/2023 | 16:09:24 | -69.99, 114.07 | 103.24 | 03/03/2023 | 16:08:40 | -69.99, 114.14 | 103.24 | 2.67 | 44 |
| 9 | 03/06/2023 | 06:44:55 | -70.32,-105.29 | 103.91 | 03/06/2023 | 06:46:06 | -70.24,-104.89 | 104.02 | 17.42 | 71 |
| 10 | 03/06/2023 | 07:35:35 | 70.00, 62.50 | 75.75 | 03/06/2023 | 07:35:35 | 70.01, 62.43 | 75.76 | 3.07 | 0 |
| 11 | 03/06/2023 | 08:26:17 | -69.90,-130.03 | 104.37 | 03/06/2023 | 08:25:05 | -69.90,-130.09 | 104.36 | 2.14 | 72 |
| 12 | 03/08/2023 | 23:01:44 | -70.08, 10.84 | 105.21 | 03/08/2023 | 23:02:29 | -70.10, 10.81 | 105.20 | 2.21 | 45 |
| 13 | 03/08/2023 | 23:52:28 | 69.98, 178.31 | 74.67 | 03/08/2023 | 23:51:56 | 69.98, 178.29 | 74.68 | 0.68 | 32 |
| 14 | 03/11/2023 | 14:28:04 | 70.59, -41.51 | 74.30 | 03/11/2023 | 14:29:14 | 70.45, -40.40 | 74.10 | 44.03 | 70 |
| 15 | 03/11/2023 | 15:18:38 | -70.06, 126.63 | 106.28 | 03/11/2023 | 15:18:49 | -70.07, 126.69 | 106.28 | 2.09 | 11 |
| 16 | 03/11/2023 | 16:09:22 | 69.96, -65.91 | 73.61 | 03/11/2023 | 16:08:16 | 69.94, -65.84 | 73.59 | 3.25 | 66 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/25/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/25/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9