Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/28/2023
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 03/28/2023 | 06:07:39 | -70.63, -96.36 | 112.28 | 03/28/2023 | 06:08:49 | -70.55, -95.20 | 112.41 | 43.94 | 70 |
| 2 | 03/28/2023 | 06:58:15 | 70.09, 71.78 | 67.15 | 03/28/2023 | 06:58:22 | 70.12, 71.82 | 67.17 | 2.86 | 7 |
| 3 | 03/28/2023 | 07:48:57 | -70.00,-120.75 | 112.97 | 03/28/2023 | 07:47:52 | -70.00,-120.71 | 112.96 | 1.51 | 65 |
| 4 | 03/30/2023 | 22:24:28 | -70.14, 20.17 | 113.84 | 03/30/2023 | 22:25:21 | -70.14, 20.10 | 113.85 | 2.37 | 53 |
| 5 | 03/30/2023 | 23:15:12 | 70.03,-172.36 | 66.04 | 03/30/2023 | 23:14:48 | 70.03,-172.40 | 66.04 | 1.77 | 24 |
| 6 | 03/31/2023 | 00:05:39 | -69.14, -3.74 | 114.91 | 03/31/2023 | 00:04:32 | -69.15, -5.97 | 114.82 | 88.34 | 67 |
| 7 | 04/02/2023 | 13:50:56 | 70.93, -32.65 | 65.96 | 04/02/2023 | 13:52:03 | 70.84, -30.60 | 65.81 | 75.39 | 67 |
| 8 | 04/02/2023 | 14:41:25 | -70.14, 135.93 | 114.88 | 04/02/2023 | 14:41:44 | -70.13, 135.98 | 114.90 | 2.47 | 19 |
| 9 | 04/02/2023 | 15:32:09 | 70.04, -56.60 | 65.00 | 04/02/2023 | 15:31:11 | 70.02, -56.53 | 64.99 | 3.27 | 58 |
| 10 | 04/05/2023 | 06:07:39 | 70.15, 84.36 | 64.12 | 04/05/2023 | 06:08:38 | 70.18, 84.32 | 64.14 | 3.05 | 59 |
| 11 | 04/05/2023 | 06:58:21 | -70.05,-108.16 | 116.00 | 04/05/2023 | 06:58:08 | -70.07,-108.21 | 115.99 | 2.57 | 13 |
| 12 | 04/05/2023 | 07:48:54 | 69.36, 60.16 | 63.27 | 04/05/2023 | 07:47:45 | 69.40, 58.53 | 63.37 | 64.24 | 69 |
| 13 | 04/07/2023 | 22:24:36 | 70.13,-159.83 | 63.08 | 04/07/2023 | 22:25:01 | 70.13,-159.85 | 63.07 | 0.81 | 25 |
| 14 | 04/07/2023 | 23:15:18 | -70.02, 7.65 | 117.05 | 04/07/2023 | 23:14:31 | -70.02, 7.63 | 117.05 | 1.01 | 47 |
| 15 | 04/10/2023 | 13:50:49 | -70.22, 148.49 | 117.82 | 04/10/2023 | 13:51:56 | -70.20, 148.52 | 117.85 | 1.81 | 67 |
| 16 | 04/10/2023 | 14:41:32 | 70.06, -43.97 | 62.01 | 04/10/2023 | 14:41:23 | 70.08, -44.01 | 62.03 | 2.67 | 9 |
| 17 | 04/10/2023 | 15:32:09 | -69.69, 123.91 | 118.40 | 04/10/2023 | 15:30:57 | -69.75, 123.17 | 118.30 | 29.46 | 72 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/28/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/28/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9