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: 5/22/2025
| 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, -65.95 | 53.28 | 05/29/2025 | 15:32:59 | 74.64, -63.39 | 53.07 | 75.48 | 67 |
| 2 | 05/29/2025 | 16:22:34 | -74.55, 101.70 | 126.87 | 05/29/2025 | 16:23:44 | -74.50, 103.58 | 127.05 | 55.98 | 70 |
| 3 | 05/29/2025 | 17:13:15 | 74.34, -90.43 | 52.88 | 05/29/2025 | 17:14:27 | 74.32, -89.54 | 52.79 | 26.69 | 72 |
| 4 | 05/29/2025 | 18:03:58 | -74.26, 77.08 | 127.21 | 05/29/2025 | 18:05:11 | -74.23, 77.56 | 127.29 | 14.93 | 73 |
| 5 | 05/29/2025 | 18:54:41 | 74.15,-115.31 | 52.65 | 05/29/2025 | 18:55:52 | 74.15,-115.30 | 52.64 | 0.57 | 71 |
| 6 | 05/29/2025 | 19:45:26 | -74.17, 51.95 | 127.33 | 05/29/2025 | 19:46:34 | -74.16, 52.05 | 127.36 | 3.14 | 68 |
| 7 | 05/29/2025 | 20:36:11 | 74.15,-140.69 | 52.65 | 05/29/2025 | 20:37:14 | 74.13,-140.70 | 52.61 | 2.20 | 63 |
| 8 | 05/29/2025 | 21:26:55 | -74.12, 26.69 | 127.39 | 05/29/2025 | 21:27:56 | -74.14, 26.65 | 127.39 | 2.29 | 61 |
| 9 | 05/29/2025 | 22:17:41 | 74.15,-166.08 | 52.64 | 05/29/2025 | 22:18:35 | 74.16,-165.97 | 52.63 | 3.26 | 54 |
| 10 | 05/29/2025 | 23:08:25 | -74.13, 1.31 | 127.40 | 05/29/2025 | 23:09:18 | -74.12, 1.26 | 127.41 | 1.46 | 53 |
| 11 | 05/29/2025 | 23:59:10 | 74.11, 168.67 | 52.58 | 05/29/2025 | 23:59:57 | 74.14, 168.64 | 52.60 | 3.42 | 47 |
| 12 | 05/30/2025 | 00:49:55 | -74.13, -24.08 | 127.41 | 05/30/2025 | 00:50:39 | -74.15, -24.01 | 127.40 | 2.95 | 44 |
| 13 | 05/30/2025 | 01:40:40 | 74.11, 143.28 | 52.57 | 05/30/2025 | 01:41:19 | 74.12, 143.24 | 52.57 | 1.33 | 39 |
| 14 | 05/30/2025 | 02:31:25 | -74.13, -49.46 | 127.41 | 05/30/2025 | 02:32:01 | -74.13, -49.40 | 127.43 | 1.81 | 36 |
| 15 | 05/30/2025 | 03:22:10 | 74.11, 117.90 | 52.57 | 05/30/2025 | 03:22:41 | 74.09, 117.85 | 52.54 | 2.66 | 31 |
| 16 | 05/30/2025 | 04:12:54 | -74.09, -74.72 | 127.47 | 05/30/2025 | 04:13:23 | -74.11, -74.80 | 127.46 | 3.17 | 29 |
| 17 | 05/30/2025 | 05:03:40 | 74.12, 92.52 | 52.56 | 05/30/2025 | 05:04:02 | 74.12, 92.58 | 52.55 | 1.92 | 22 |
| 18 | 05/30/2025 | 05:54:24 | -74.09,-100.10 | 127.48 | 05/30/2025 | 05:54:45 | -74.09,-100.19 | 127.49 | 2.71 | 21 |
| 19 | 05/30/2025 | 06:45:10 | 74.12, 67.14 | 52.55 | 05/30/2025 | 06:45:24 | 74.10, 67.18 | 52.53 | 2.62 | 14 |
| 20 | 05/30/2025 | 07:35:54 | -74.09,-125.48 | 127.49 | 05/30/2025 | 07:36:06 | -74.11,-125.46 | 127.47 | 2.32 | 12 |
| 21 | 05/30/2025 | 08:26:38 | 74.07, 41.88 | 52.49 | 05/30/2025 | 08:26:45 | 74.08, 41.79 | 52.50 | 2.63 | 7 |
| 22 | 05/30/2025 | 09:17:23 | -74.10,-150.87 | 127.49 | 05/30/2025 | 09:17:27 | -74.09,-150.85 | 127.50 | 0.64 | 4 |
| 23 | 05/30/2025 | 10:08:08 | 74.08, 16.49 | 52.48 | 05/30/2025 | 10:08:06 | 74.11, 16.52 | 52.51 | 3.44 | 2 |
| 24 | 05/30/2025 | 10:58:53 | -74.10,-176.25 | 127.50 | 05/30/2025 | 10:58:49 | -74.07,-176.25 | 127.53 | 3.23 | 4 |
| 25 | 05/30/2025 | 11:49:38 | 74.08, -8.89 | 52.48 | 05/30/2025 | 11:49:28 | 74.09, -8.87 | 52.48 | 0.76 | 10 |
| 26 | 05/30/2025 | 12:40:23 | -74.10, 158.37 | 127.51 | 05/30/2025 | 12:40:10 | -74.10, 158.48 | 127.51 | 3.44 | 13 |
| 27 | 05/30/2025 | 13:31:08 | 74.08, -34.27 | 52.47 | 05/30/2025 | 13:30:50 | 74.06, -34.27 | 52.46 | 2.15 | 18 |
| 28 | 05/30/2025 | 14:21:52 | -74.06, 133.11 | 127.57 | 05/30/2025 | 14:21:32 | -74.08, 133.09 | 127.54 | 2.35 | 20 |
| 29 | 05/30/2025 | 15:12:38 | 74.09, -59.65 | 52.46 | 05/30/2025 | 15:12:11 | 74.09, -59.54 | 52.47 | 3.55 | 27 |
| 30 | 05/30/2025 | 16:03:22 | -74.06, 107.73 | 127.58 | 05/30/2025 | 16:02:54 | -74.06, 107.70 | 127.57 | 1.04 | 28 |
| 31 | 05/30/2025 | 16:54:07 | 74.04, -84.91 | 52.40 | 05/30/2025 | 16:53:33 | 74.07, -84.93 | 52.44 | 3.40 | 34 |
| 32 | 05/30/2025 | 17:44:52 | -74.06, 82.34 | 127.58 | 05/30/2025 | 17:44:15 | -74.08, 82.42 | 127.56 | 3.34 | 37 |
| 33 | 05/30/2025 | 18:35:37 | 74.04,-110.30 | 52.40 | 05/30/2025 | 18:34:55 | 74.05,-110.33 | 52.41 | 1.07 | 42 |
| 34 | 05/30/2025 | 19:26:22 | -74.07, 56.96 | 127.59 | 05/30/2025 | 19:25:37 | -74.06, 57.03 | 127.58 | 2.14 | 45 |
| 35 | 05/30/2025 | 20:17:07 | 74.05,-135.68 | 52.39 | 05/30/2025 | 20:16:17 | 74.03,-135.72 | 52.39 | 2.47 | 50 |
| 36 | 05/30/2025 | 21:07:51 | -74.02, 31.70 | 127.65 | 05/30/2025 | 21:06:59 | -74.04, 31.64 | 127.61 | 3.02 | 52 |
| 37 | 05/30/2025 | 21:58:37 | 74.05,-161.06 | 52.38 | 05/30/2025 | 21:57:38 | 74.06,-160.99 | 52.40 | 2.23 | 59 |
| 38 | 05/30/2025 | 22:49:21 | -74.02, 6.32 | 127.66 | 05/30/2025 | 22:48:21 | -74.02, 6.25 | 127.64 | 2.28 | 60 |
| 39 | 05/30/2025 | 23:40:07 | 74.05, 173.56 | 52.38 | 05/30/2025 | 23:39:00 | 74.03, 173.62 | 52.37 | 2.82 | 67 |
| 40 | 05/31/2025 | 00:30:51 | -74.03, -19.06 | 127.66 | 05/31/2025 | 00:29:42 | -74.05, -19.03 | 127.63 | 2.60 | 69 |
| 41 | 05/31/2025 | 01:21:36 | 74.01, 148.30 | 52.32 | 05/31/2025 | 01:20:22 | 74.01, 148.22 | 52.34 | 2.29 | 74 |
| 42 | 05/31/2025 | 02:12:20 | -73.98, -44.32 | 127.72 | 05/31/2025 | 02:11:05 | -73.98, -44.54 | 127.69 | 6.58 | 75 |
| 43 | 05/31/2025 | 03:03:00 | 73.71, 123.63 | 51.98 | 05/31/2025 | 03:01:49 | 73.74, 122.24 | 52.11 | 43.35 | 71 |
| 44 | 05/31/2025 | 03:53:43 | -73.64, -68.88 | 128.12 | 05/31/2025 | 03:52:33 | -73.66, -70.63 | 127.97 | 54.82 | 70 |
| 45 | 05/31/2025 | 04:44:24 | 73.42, 98.94 | 51.64 | 05/31/2025 | 04:43:17 | 73.42, 96.17 | 51.83 | 87.96 | 67 |
| 46 | 05/31/2025 | 05:35:07 | -73.34, -93.58 | 128.45 | 05/31/2025 | 05:34:01 | -73.33, -96.69 | 128.24 | 99.31 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 5/22/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 05/22/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B