Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/17/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 05/29/2025 | 15:31:52 | 74.68, -65.96 | 53.29 | 05/29/2025 | 15:32:59 | 74.63, -63.41 | 53.07 | 75.49 | 67 |
| 2 | 05/29/2025 | 16:22:33 | -74.55, 101.70 | 126.87 | 05/29/2025 | 16:23:43 | -74.50, 103.57 | 127.06 | 55.89 | 70 |
| 3 | 05/29/2025 | 17:13:14 | 74.35, -90.44 | 52.89 | 05/29/2025 | 17:14:26 | 74.31, -89.56 | 52.79 | 26.76 | 72 |
| 4 | 05/29/2025 | 18:03:57 | -74.27, 77.08 | 127.21 | 05/29/2025 | 18:05:10 | -74.23, 77.56 | 127.29 | 14.92 | 73 |
| 5 | 05/29/2025 | 18:54:40 | 74.15,-115.33 | 52.66 | 05/29/2025 | 18:55:51 | 74.14,-115.32 | 52.63 | 1.15 | 71 |
| 6 | 05/29/2025 | 19:45:25 | -74.17, 51.94 | 127.33 | 05/29/2025 | 19:46:33 | -74.16, 52.04 | 127.36 | 3.19 | 68 |
| 7 | 05/29/2025 | 20:36:10 | 74.16,-140.71 | 52.66 | 05/29/2025 | 20:37:12 | 74.17,-140.60 | 52.65 | 3.78 | 62 |
| 8 | 05/29/2025 | 21:26:54 | -74.13, 26.68 | 127.39 | 05/29/2025 | 21:27:55 | -74.14, 26.65 | 127.39 | 1.81 | 61 |
| 9 | 05/29/2025 | 22:17:40 | 74.16,-166.09 | 52.65 | 05/29/2025 | 22:18:34 | 74.15,-165.99 | 52.62 | 3.33 | 54 |
| 10 | 05/29/2025 | 23:08:24 | -74.13, 1.30 | 127.40 | 05/29/2025 | 23:09:17 | -74.12, 1.25 | 127.42 | 1.99 | 53 |
| 11 | 05/29/2025 | 23:59:09 | 74.12, 168.65 | 52.59 | 05/29/2025 | 23:59:56 | 74.13, 168.62 | 52.59 | 1.76 | 47 |
| 12 | 05/30/2025 | 00:49:54 | -74.13, -24.08 | 127.40 | 05/30/2025 | 00:50:38 | -74.14, -24.02 | 127.41 | 2.34 | 44 |
| 13 | 05/30/2025 | 01:40:39 | 74.12, 143.27 | 52.58 | 05/30/2025 | 01:41:18 | 74.11, 143.22 | 52.56 | 1.86 | 39 |
| 14 | 05/30/2025 | 02:31:24 | -74.14, -49.46 | 127.41 | 05/30/2025 | 02:32:00 | -74.12, -49.41 | 127.43 | 2.10 | 36 |
| 15 | 05/30/2025 | 03:22:09 | 74.12, 117.88 | 52.57 | 05/30/2025 | 03:22:39 | 74.13, 117.95 | 52.57 | 2.49 | 30 |
| 16 | 05/30/2025 | 04:12:53 | -74.09, -74.72 | 127.47 | 05/30/2025 | 04:13:22 | -74.10, -74.81 | 127.46 | 2.79 | 29 |
| 17 | 05/30/2025 | 05:03:39 | 74.13, 92.50 | 52.57 | 05/30/2025 | 05:04:01 | 74.11, 92.56 | 52.55 | 2.22 | 22 |
| 18 | 05/30/2025 | 05:54:23 | -74.09,-100.11 | 127.48 | 05/30/2025 | 05:54:44 | -74.08,-100.20 | 127.49 | 3.17 | 21 |
| 19 | 05/30/2025 | 06:45:08 | 74.08, 67.24 | 52.51 | 05/30/2025 | 06:45:23 | 74.09, 67.16 | 52.52 | 2.67 | 15 |
| 20 | 05/30/2025 | 07:35:53 | -74.10,-125.49 | 127.48 | 05/30/2025 | 07:36:05 | -74.11,-125.47 | 127.48 | 1.35 | 12 |
| 21 | 05/30/2025 | 08:26:38 | 74.08, 41.86 | 52.50 | 05/30/2025 | 08:26:45 | 74.07, 41.77 | 52.49 | 3.07 | 7 |
| 22 | 05/30/2025 | 09:17:23 | -74.10,-150.87 | 127.49 | 05/30/2025 | 09:17:27 | -74.09,-150.87 | 127.50 | 1.56 | 4 |
| 23 | 05/30/2025 | 10:08:08 | 74.09, 16.47 | 52.49 | 05/30/2025 | 10:08:06 | 74.10, 16.50 | 52.50 | 1.39 | 2 |
| 24 | 05/30/2025 | 10:58:53 | -74.10,-176.26 | 127.50 | 05/30/2025 | 10:58:48 | -74.11,-176.14 | 127.49 | 3.78 | 5 |
| 25 | 05/30/2025 | 11:49:38 | 74.09, -8.91 | 52.49 | 05/30/2025 | 11:49:28 | 74.08, -8.90 | 52.47 | 1.64 | 10 |
| 26 | 05/30/2025 | 12:40:23 | -74.11, 158.36 | 127.50 | 05/30/2025 | 12:40:10 | -74.09, 158.47 | 127.52 | 3.64 | 13 |
| 27 | 05/30/2025 | 13:31:07 | 74.04, -34.17 | 52.43 | 05/30/2025 | 13:30:50 | 74.05, -34.29 | 52.45 | 3.85 | 17 |
| 28 | 05/30/2025 | 14:21:52 | -74.06, 133.10 | 127.56 | 05/30/2025 | 14:21:32 | -74.07, 133.08 | 127.55 | 1.32 | 20 |
| 29 | 05/30/2025 | 15:12:38 | 74.10, -59.67 | 52.47 | 05/30/2025 | 15:12:11 | 74.08, -59.56 | 52.46 | 3.79 | 27 |
| 30 | 05/30/2025 | 16:03:22 | -74.06, 107.72 | 127.57 | 05/30/2025 | 16:02:54 | -74.05, 107.68 | 127.58 | 2.02 | 28 |
| 31 | 05/30/2025 | 16:54:07 | 74.05, -84.94 | 52.41 | 05/30/2025 | 16:53:33 | 74.06, -84.96 | 52.43 | 1.19 | 34 |
| 32 | 05/30/2025 | 17:44:52 | -74.07, 82.33 | 127.58 | 05/30/2025 | 17:44:15 | -74.08, 82.41 | 127.56 | 2.48 | 37 |
| 33 | 05/30/2025 | 18:35:37 | 74.05,-110.32 | 52.41 | 05/30/2025 | 18:34:55 | 74.04,-110.35 | 52.40 | 2.06 | 42 |
| 34 | 05/30/2025 | 19:26:22 | -74.07, 56.95 | 127.58 | 05/30/2025 | 19:25:37 | -74.06, 57.02 | 127.59 | 2.64 | 45 |
| 35 | 05/30/2025 | 20:17:07 | 74.06,-135.70 | 52.40 | 05/30/2025 | 20:16:16 | 74.07,-135.62 | 52.42 | 2.54 | 51 |
| 36 | 05/30/2025 | 21:07:51 | -74.03, 31.69 | 127.64 | 05/30/2025 | 21:06:59 | -74.03, 31.62 | 127.62 | 2.26 | 52 |
| 37 | 05/30/2025 | 21:58:37 | 74.06,-161.08 | 52.40 | 05/30/2025 | 21:57:38 | 74.04,-161.02 | 52.39 | 2.80 | 59 |
| 38 | 05/30/2025 | 22:49:21 | -74.03, 6.31 | 127.65 | 05/30/2025 | 22:48:21 | -74.01, 6.23 | 127.65 | 3.04 | 60 |
| 39 | 05/30/2025 | 23:40:06 | 74.02, 173.65 | 52.33 | 05/30/2025 | 23:39:00 | 74.02, 173.59 | 52.36 | 2.13 | 66 |
| 40 | 05/31/2025 | 00:30:51 | -74.03, -19.08 | 127.66 | 05/31/2025 | 00:29:42 | -74.04, -19.04 | 127.63 | 1.27 | 69 |
| 41 | 05/31/2025 | 01:21:36 | 74.02, 148.27 | 52.33 | 05/31/2025 | 01:20:22 | 74.00, 148.20 | 52.33 | 3.09 | 74 |
| 42 | 05/31/2025 | 02:12:19 | -73.94, -44.22 | 127.77 | 05/31/2025 | 02:11:05 | -73.97, -44.56 | 127.70 | 10.97 | 74 |
| 43 | 05/31/2025 | 03:03:00 | 73.73, 123.61 | 51.99 | 05/31/2025 | 03:01:49 | 73.73, 122.22 | 52.10 | 43.33 | 71 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 5/17/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 05/17/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B