Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/15/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 08/15/2025 | 22:56:12 | 72.65,-172.29 | 59.08 | 08/15/2025 | 22:57:09 | 72.65,-172.27 | 59.06 | 0.79 | 57 |
| 2 | 08/15/2025 | 23:46:56 | -72.66, -5.00 | 120.90 | 08/15/2025 | 23:47:51 | -72.66, -4.92 | 120.92 | 2.65 | 55 |
| 3 | 08/16/2025 | 00:37:42 | 72.65, 162.32 | 59.11 | 08/16/2025 | 00:38:31 | 72.63, 162.36 | 59.07 | 2.93 | 49 |
| 4 | 08/16/2025 | 01:28:25 | -72.62, -30.28 | 120.93 | 08/16/2025 | 01:29:13 | -72.64, -30.30 | 120.91 | 2.89 | 48 |
| 5 | 08/16/2025 | 02:19:11 | 72.61, 137.04 | 59.08 | 08/16/2025 | 02:19:53 | 72.61, 136.98 | 59.07 | 2.14 | 42 |
| 6 | 08/16/2025 | 03:09:55 | -72.62, -55.67 | 120.90 | 08/16/2025 | 03:10:35 | -72.62, -55.67 | 120.91 | 0.30 | 40 |
| 7 | 08/16/2025 | 04:00:41 | 72.62, 111.66 | 59.11 | 08/16/2025 | 04:01:15 | 72.59, 111.60 | 59.08 | 3.15 | 34 |
| 8 | 08/16/2025 | 04:51:25 | -72.63, -81.05 | 120.87 | 08/16/2025 | 04:51:57 | -72.60, -81.05 | 120.90 | 2.56 | 32 |
| 9 | 08/16/2025 | 05:42:11 | 72.62, 86.27 | 59.14 | 08/16/2025 | 05:42:36 | 72.62, 86.33 | 59.13 | 1.90 | 25 |
| 10 | 08/16/2025 | 06:32:53 | -72.58,-106.33 | 120.90 | 08/16/2025 | 06:33:18 | -72.59,-106.43 | 120.90 | 3.19 | 25 |
| 11 | 08/16/2025 | 07:23:40 | 72.63, 60.88 | 59.16 | 08/16/2025 | 07:23:57 | 72.61, 60.95 | 59.14 | 3.16 | 17 |
| 12 | 08/16/2025 | 08:14:23 | -72.59,-131.72 | 120.87 | 08/16/2025 | 08:14:39 | -72.62,-131.70 | 120.85 | 3.35 | 16 |
| 13 | 08/16/2025 | 09:05:09 | 72.58, 35.60 | 59.14 | 08/16/2025 | 09:05:19 | 72.59, 35.57 | 59.14 | 1.20 | 10 |
| 14 | 08/16/2025 | 09:55:53 | -72.59,-157.11 | 120.84 | 08/16/2025 | 09:56:01 | -72.60,-157.08 | 120.84 | 1.00 | 8 |
| 15 | 08/16/2025 | 10:46:39 | 72.59, 10.21 | 59.17 | 08/16/2025 | 10:46:41 | 72.57, 10.19 | 59.15 | 2.28 | 2 |
| 16 | 08/16/2025 | 11:37:23 | -72.60, 177.51 | 120.81 | 08/16/2025 | 11:37:23 | -72.58, 177.54 | 120.84 | 2.36 | 0 |
| 17 | 08/16/2025 | 12:28:09 | 72.59, -15.17 | 59.19 | 08/16/2025 | 12:28:02 | 72.60, -15.08 | 59.20 | 3.05 | 7 |
| 18 | 08/16/2025 | 13:18:52 | -72.55, 152.23 | 120.84 | 08/16/2025 | 13:18:45 | -72.56, 152.16 | 120.83 | 2.25 | 7 |
| 19 | 08/16/2025 | 14:09:38 | 72.55, -40.45 | 59.17 | 08/16/2025 | 14:09:24 | 72.58, -40.46 | 59.20 | 3.71 | 14 |
| 20 | 08/16/2025 | 15:00:22 | -72.56, 126.84 | 120.81 | 08/16/2025 | 15:00:07 | -72.54, 126.79 | 120.82 | 2.62 | 15 |
| 21 | 08/16/2025 | 15:51:08 | 72.55, -65.84 | 59.20 | 08/16/2025 | 15:50:46 | 72.56, -65.84 | 59.21 | 0.97 | 22 |
| 22 | 08/16/2025 | 16:41:52 | -72.57, 101.45 | 120.79 | 08/16/2025 | 16:41:28 | -72.58, 101.51 | 120.77 | 2.15 | 24 |
| 23 | 08/16/2025 | 17:32:38 | 72.56, -91.23 | 59.22 | 08/16/2025 | 17:32:08 | 72.54, -91.22 | 59.21 | 1.80 | 30 |
| 24 | 08/16/2025 | 18:23:22 | -72.57, 76.07 | 120.76 | 08/16/2025 | 18:22:50 | -72.56, 76.13 | 120.77 | 2.71 | 32 |
| 25 | 08/16/2025 | 19:14:07 | 72.52,-116.51 | 59.20 | 08/16/2025 | 19:13:30 | 72.53,-116.59 | 59.22 | 3.06 | 37 |
| 26 | 08/16/2025 | 20:04:51 | -72.53, 50.78 | 120.78 | 08/16/2025 | 20:04:12 | -72.54, 50.75 | 120.76 | 1.62 | 39 |
| 27 | 08/16/2025 | 20:55:37 | 72.52,-141.90 | 59.23 | 08/16/2025 | 20:54:52 | 72.51,-141.97 | 59.23 | 3.01 | 45 |
| 28 | 08/16/2025 | 21:46:21 | -72.53, 25.40 | 120.76 | 08/16/2025 | 21:45:34 | -72.52, 25.38 | 120.76 | 1.62 | 47 |
| 29 | 08/16/2025 | 22:37:07 | 72.53,-167.28 | 59.25 | 08/16/2025 | 22:36:13 | 72.54,-167.25 | 59.28 | 1.77 | 54 |
| 30 | 08/16/2025 | 23:27:51 | -72.54, 0.01 | 120.73 | 08/16/2025 | 23:26:55 | -72.55, 0.10 | 120.71 | 3.32 | 56 |
| 31 | 08/17/2025 | 00:18:37 | 72.53, 167.33 | 59.28 | 08/17/2025 | 00:17:35 | 72.52, 167.37 | 59.28 | 2.01 | 62 |
| 32 | 08/17/2025 | 01:09:21 | -72.54, -25.37 | 120.70 | 08/17/2025 | 01:08:17 | -72.53, -25.28 | 120.70 | 3.46 | 64 |
| 33 | 08/17/2025 | 02:00:06 | 72.49, 142.05 | 59.26 | 08/17/2025 | 01:58:57 | 72.50, 142.00 | 59.29 | 2.29 | 69 |
| 34 | 08/17/2025 | 02:50:50 | -72.50, -50.66 | 120.72 | 08/17/2025 | 02:49:39 | -72.51, -50.65 | 120.69 | 1.70 | 71 |
| 35 | 08/17/2025 | 03:41:34 | 72.39, 116.87 | 59.17 | 08/17/2025 | 03:40:21 | 72.38, 116.42 | 59.20 | 15.22 | 73 |
| 36 | 08/17/2025 | 04:32:17 | -72.35, -75.74 | 120.86 | 08/17/2025 | 04:31:04 | -72.34, -76.33 | 120.82 | 20.16 | 73 |
| 37 | 08/17/2025 | 05:22:58 | 72.09, 92.08 | 58.87 | 08/17/2025 | 05:21:48 | 72.10, 90.54 | 58.98 | 52.68 | 70 |
| 38 | 08/17/2025 | 06:13:41 | -72.05,-100.53 | 121.17 | 08/17/2025 | 06:12:31 | -72.07,-102.21 | 121.04 | 57.50 | 70 |
| 39 | 08/17/2025 | 07:04:22 | 71.79, 67.28 | 58.56 | 08/17/2025 | 07:03:16 | 71.78, 64.58 | 58.72 | 93.60 | 66 |
| 40 | 08/17/2025 | 07:55:05 | -71.75,-125.34 | 121.47 | 08/17/2025 | 07:53:59 | -71.74,-128.16 | 121.30 | 98.25 | 66 |
Figure of NOAA-20 and METOP-C satellite orbits during SNOs since TLE Epoch: 8/15/2025
Download SNOs between NOAA-20 and METOP-C since TLE EPOCH: 08/15/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-C