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: 8/11/2025
| 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 | 16:10:24 | 73.24, -72.06 | 59.64 | 08/15/2025 | 16:11:32 | 73.17, -69.80 | 59.44 | 72.85 | 68 |
| 2 | 08/15/2025 | 17:01:06 | -73.15, 95.47 | 120.46 | 08/15/2025 | 17:02:15 | -73.13, 97.44 | 120.59 | 63.66 | 69 |
| 3 | 08/15/2025 | 17:51:48 | 72.94, -96.79 | 59.34 | 08/15/2025 | 17:52:59 | 72.90, -95.73 | 59.22 | 35.01 | 71 |
| 4 | 08/15/2025 | 18:42:31 | -72.90, 70.62 | 120.71 | 08/15/2025 | 18:43:43 | -72.81, 71.42 | 120.85 | 27.79 | 72 |
| 5 | 08/15/2025 | 19:33:12 | 72.65,-121.54 | 59.03 | 08/15/2025 | 19:34:25 | 72.68,-121.53 | 59.04 | 3.35 | 73 |
| 6 | 08/15/2025 | 20:23:56 | -72.65, 45.77 | 120.95 | 08/15/2025 | 20:25:08 | -72.64, 45.73 | 120.98 | 1.80 | 72 |
| 7 | 08/15/2025 | 21:14:42 | 72.65,-146.92 | 59.06 | 08/15/2025 | 21:15:47 | 72.66,-146.91 | 59.05 | 0.82 | 65 |
| 8 | 08/15/2025 | 22:05:26 | -72.66, 20.38 | 120.93 | 08/15/2025 | 22:06:29 | -72.67, 20.45 | 120.93 | 2.94 | 63 |
| 9 | 08/15/2025 | 22:56:12 | 72.66,-172.31 | 59.09 | 08/15/2025 | 22:57:09 | 72.64,-172.28 | 59.05 | 2.28 | 57 |
| 10 | 08/15/2025 | 23:46:56 | -72.66, -5.01 | 120.90 | 08/15/2025 | 23:47:51 | -72.66, -4.93 | 120.92 | 2.87 | 55 |
| 11 | 08/16/2025 | 00:37:41 | 72.61, 162.41 | 59.06 | 08/16/2025 | 00:38:31 | 72.62, 162.34 | 59.06 | 2.51 | 50 |
| 12 | 08/16/2025 | 01:28:25 | -72.62, -30.29 | 120.92 | 08/16/2025 | 01:29:13 | -72.64, -30.30 | 120.92 | 1.95 | 48 |
| 13 | 08/16/2025 | 02:19:11 | 72.62, 137.02 | 59.09 | 08/16/2025 | 02:19:53 | 72.60, 136.96 | 59.07 | 2.88 | 42 |
| 14 | 08/16/2025 | 03:09:55 | -72.63, -55.67 | 120.90 | 08/16/2025 | 03:10:35 | -72.62, -55.68 | 120.91 | 0.86 | 40 |
| 15 | 08/16/2025 | 04:00:41 | 72.62, 111.64 | 59.12 | 08/16/2025 | 04:01:14 | 72.63, 111.68 | 59.12 | 1.88 | 33 |
| 16 | 08/16/2025 | 04:51:25 | -72.63, -81.06 | 120.87 | 08/16/2025 | 04:51:57 | -72.60, -81.06 | 120.91 | 3.54 | 32 |
| 17 | 08/16/2025 | 05:42:11 | 72.63, 86.25 | 59.15 | 08/16/2025 | 05:42:36 | 72.61, 86.31 | 59.12 | 2.58 | 25 |
| 18 | 08/16/2025 | 06:32:54 | -72.59,-106.34 | 120.90 | 08/16/2025 | 06:33:19 | -72.58,-106.44 | 120.90 | 3.22 | 25 |
| 19 | 08/16/2025 | 07:23:40 | 72.58, 60.97 | 59.12 | 08/16/2025 | 07:23:58 | 72.60, 60.93 | 59.13 | 1.74 | 18 |
| 20 | 08/16/2025 | 08:14:24 | -72.59,-131.73 | 120.87 | 08/16/2025 | 08:14:40 | -72.61,-131.71 | 120.85 | 2.37 | 16 |
| 21 | 08/16/2025 | 09:05:10 | 72.59, 35.58 | 59.15 | 08/16/2025 | 09:05:20 | 72.58, 35.55 | 59.13 | 1.91 | 10 |
| 22 | 08/16/2025 | 09:55:54 | -72.60,-157.11 | 120.84 | 08/16/2025 | 09:56:02 | -72.59,-157.09 | 120.85 | 0.90 | 8 |
| 23 | 08/16/2025 | 10:46:40 | 72.60, 10.20 | 59.18 | 08/16/2025 | 10:46:41 | 72.61, 10.28 | 59.18 | 2.98 | 1 |
| 24 | 08/16/2025 | 11:37:24 | -72.60, 177.50 | 120.81 | 08/16/2025 | 11:37:24 | -72.57, 177.53 | 120.84 | 3.30 | 0 |
| 25 | 08/16/2025 | 12:28:10 | 72.60, -15.19 | 59.20 | 08/16/2025 | 12:28:03 | 72.59, -15.10 | 59.19 | 3.27 | 7 |
| 26 | 08/16/2025 | 13:18:52 | -72.56, 152.22 | 120.84 | 08/16/2025 | 13:18:45 | -72.56, 152.15 | 120.83 | 2.11 | 7 |
| 27 | 08/16/2025 | 14:09:38 | 72.56, -40.47 | 59.18 | 08/16/2025 | 14:09:24 | 72.57, -40.48 | 59.19 | 1.51 | 14 |
| 28 | 08/16/2025 | 15:00:22 | -72.56, 126.83 | 120.81 | 08/16/2025 | 15:00:06 | -72.59, 126.88 | 120.78 | 3.16 | 16 |
| 29 | 08/16/2025 | 15:51:08 | 72.56, -65.86 | 59.21 | 08/16/2025 | 15:50:46 | 72.55, -65.86 | 59.20 | 1.26 | 22 |
| 30 | 08/16/2025 | 16:41:52 | -72.57, 101.44 | 120.78 | 08/16/2025 | 16:41:28 | -72.57, 101.50 | 120.78 | 1.87 | 24 |
| 31 | 08/16/2025 | 17:32:37 | 72.52, -91.14 | 59.18 | 08/16/2025 | 17:32:08 | 72.53, -91.24 | 59.21 | 3.54 | 29 |
| 32 | 08/16/2025 | 18:23:21 | -72.52, 76.16 | 120.81 | 08/16/2025 | 18:22:50 | -72.55, 76.12 | 120.77 | 3.19 | 31 |
| 33 | 08/16/2025 | 19:14:07 | 72.52,-116.53 | 59.21 | 08/16/2025 | 19:13:30 | 72.51,-116.61 | 59.21 | 3.06 | 37 |
| 34 | 08/16/2025 | 20:04:51 | -72.53, 50.78 | 120.78 | 08/16/2025 | 20:04:12 | -72.53, 50.75 | 120.77 | 1.04 | 39 |
| 35 | 08/16/2025 | 20:55:37 | 72.53,-141.92 | 59.24 | 08/16/2025 | 20:54:51 | 72.55,-141.89 | 59.26 | 2.02 | 46 |
| 36 | 08/16/2025 | 21:46:21 | -72.54, 25.39 | 120.75 | 08/16/2025 | 21:45:34 | -72.51, 25.37 | 120.76 | 2.64 | 47 |
| 37 | 08/16/2025 | 22:37:07 | 72.54,-167.30 | 59.27 | 08/16/2025 | 22:36:13 | 72.53,-167.27 | 59.27 | 1.47 | 54 |
| 38 | 08/16/2025 | 23:27:51 | -72.54, 0.00 | 120.72 | 08/16/2025 | 23:26:55 | -72.55, 0.09 | 120.71 | 2.97 | 56 |
| 39 | 08/17/2025 | 00:18:36 | 72.49, 167.42 | 59.24 | 08/17/2025 | 00:17:35 | 72.51, 167.35 | 59.27 | 2.83 | 61 |
| 40 | 08/17/2025 | 01:09:20 | -72.50, -25.28 | 120.75 | 08/17/2025 | 01:08:17 | -72.53, -25.29 | 120.71 | 3.32 | 63 |
| 41 | 08/17/2025 | 02:00:06 | 72.50, 142.03 | 59.27 | 08/17/2025 | 01:58:57 | 72.49, 141.98 | 59.28 | 1.91 | 69 |
| 42 | 08/17/2025 | 02:50:50 | -72.50, -50.67 | 120.72 | 08/17/2025 | 02:49:39 | -72.51, -50.66 | 120.70 | 0.59 | 71 |
| 43 | 08/17/2025 | 03:41:34 | 72.40, 116.85 | 59.18 | 08/17/2025 | 03:40:20 | 72.42, 116.50 | 59.24 | 11.96 | 74 |
| 44 | 08/17/2025 | 04:32:17 | -72.36, -75.75 | 120.86 | 08/17/2025 | 04:31:04 | -72.34, -76.34 | 120.83 | 20.29 | 73 |
| 45 | 08/17/2025 | 05:22:58 | 72.10, 92.06 | 58.88 | 08/17/2025 | 05:21:48 | 72.09, 90.52 | 58.97 | 52.69 | 70 |
| 46 | 08/17/2025 | 06:13:41 | -72.06,-100.54 | 121.16 | 08/17/2025 | 06:12:31 | -72.06,-102.22 | 121.05 | 57.52 | 70 |
| 47 | 08/17/2025 | 07:04:22 | 71.80, 67.26 | 58.57 | 08/17/2025 | 07:03:15 | 71.82, 64.66 | 58.76 | 90.22 | 67 |
| 48 | 08/17/2025 | 07:55:05 | -71.75,-125.35 | 121.47 | 08/17/2025 | 07:53:59 | -71.73,-128.17 | 121.31 | 98.31 | 66 |
Figure of NOAA-20 and METOP-C satellite orbits during SNOs since TLE Epoch: 8/11/2025
Download SNOs between NOAA-20 and METOP-C since TLE EPOCH: 08/11/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-C