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: 8/5/2025
| 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 | 73.22, -72.02 | 59.62 | 08/15/2025 | 16:11:32 | 73.19, -69.76 | 59.46 | 72.80 | 68 |
| 2 | 08/15/2025 | 17:01:07 | -73.17, 95.41 | 120.43 | 08/15/2025 | 17:02:16 | -73.11, 97.39 | 120.61 | 64.28 | 69 |
| 3 | 08/15/2025 | 17:51:48 | 72.93, -96.75 | 59.32 | 08/15/2025 | 17:53:00 | 72.87, -95.79 | 59.19 | 32.13 | 72 |
| 4 | 08/15/2025 | 18:42:31 | -72.88, 70.67 | 120.73 | 08/15/2025 | 18:43:43 | -72.84, 71.48 | 120.83 | 26.60 | 72 |
| 5 | 08/15/2025 | 19:33:13 | 72.68,-121.60 | 59.07 | 08/15/2025 | 19:34:26 | 72.65,-121.59 | 59.02 | 3.61 | 73 |
| 6 | 08/15/2025 | 20:23:57 | -72.68, 45.71 | 120.93 | 08/15/2025 | 20:25:08 | -72.67, 45.78 | 120.96 | 2.69 | 71 |
| 7 | 08/15/2025 | 21:14:42 | 72.63,-146.89 | 59.04 | 08/15/2025 | 21:15:48 | 72.63,-146.96 | 59.02 | 2.66 | 66 |
| 8 | 08/15/2025 | 22:05:25 | -72.63, 20.43 | 120.95 | 08/15/2025 | 22:06:29 | -72.65, 20.41 | 120.95 | 1.96 | 64 |
| 9 | 08/15/2025 | 22:56:11 | 72.64,-172.27 | 59.07 | 08/15/2025 | 22:57:08 | 72.66,-172.24 | 59.07 | 2.60 | 57 |
| 10 | 08/15/2025 | 23:46:55 | -72.64, -4.96 | 120.92 | 08/15/2025 | 23:47:51 | -72.63, -4.97 | 120.94 | 1.00 | 56 |
| 11 | 08/16/2025 | 00:37:41 | 72.64, 162.34 | 59.10 | 08/16/2025 | 00:38:30 | 72.64, 162.38 | 59.08 | 1.45 | 49 |
| 12 | 08/16/2025 | 01:28:25 | -72.65, -30.34 | 120.90 | 08/16/2025 | 01:29:13 | -72.61, -30.35 | 120.94 | 3.56 | 48 |
| 13 | 08/16/2025 | 02:19:10 | 72.60, 137.06 | 59.07 | 08/16/2025 | 02:19:52 | 72.62, 137.01 | 59.09 | 3.13 | 42 |
| 14 | 08/16/2025 | 03:09:54 | -72.60, -55.63 | 120.92 | 08/16/2025 | 03:10:35 | -72.59, -55.73 | 120.93 | 3.45 | 41 |
| 15 | 08/16/2025 | 04:00:40 | 72.61, 111.67 | 59.10 | 08/16/2025 | 04:01:14 | 72.60, 111.63 | 59.09 | 1.52 | 34 |
| 16 | 08/16/2025 | 04:51:24 | -72.61, -81.01 | 120.90 | 08/16/2025 | 04:51:56 | -72.63, -81.00 | 120.88 | 2.37 | 32 |
| 17 | 08/16/2025 | 05:42:10 | 72.61, 86.29 | 59.13 | 08/16/2025 | 05:42:36 | 72.59, 86.25 | 59.10 | 3.11 | 26 |
| 18 | 08/16/2025 | 06:32:54 | -72.61,-106.40 | 120.87 | 08/16/2025 | 06:33:18 | -72.61,-106.38 | 120.88 | 0.67 | 24 |
| 19 | 08/16/2025 | 07:23:40 | 72.62, 60.90 | 59.15 | 08/16/2025 | 07:23:57 | 72.62, 60.98 | 59.15 | 2.48 | 17 |
| 20 | 08/16/2025 | 08:14:24 | -72.62,-131.78 | 120.84 | 08/16/2025 | 08:14:40 | -72.59,-131.76 | 120.87 | 3.14 | 16 |
| 21 | 08/16/2025 | 09:05:09 | 72.57, 35.62 | 59.13 | 08/16/2025 | 09:05:19 | 72.60, 35.60 | 59.15 | 3.12 | 10 |
| 22 | 08/16/2025 | 09:55:53 | -72.57,-157.07 | 120.87 | 08/16/2025 | 09:56:02 | -72.57,-157.13 | 120.87 | 2.33 | 9 |
| 23 | 08/16/2025 | 10:46:39 | 72.58, 10.23 | 59.16 | 08/16/2025 | 10:46:41 | 72.58, 10.22 | 59.16 | 0.53 | 2 |
| 24 | 08/16/2025 | 11:37:23 | -72.58, 177.55 | 120.84 | 08/16/2025 | 11:37:23 | -72.60, 177.59 | 120.82 | 3.18 | 0 |
| 25 | 08/16/2025 | 12:28:09 | 72.58, -15.15 | 59.18 | 08/16/2025 | 12:28:03 | 72.56, -15.16 | 59.16 | 2.40 | 6 |
| 26 | 08/16/2025 | 13:18:53 | -72.58, 152.16 | 120.81 | 08/16/2025 | 13:18:45 | -72.58, 152.21 | 120.81 | 1.65 | 8 |
| 27 | 08/16/2025 | 14:09:38 | 72.54, -40.44 | 59.16 | 08/16/2025 | 14:09:25 | 72.54, -40.54 | 59.17 | 3.36 | 13 |
| 28 | 08/16/2025 | 15:00:23 | -72.59, 126.78 | 120.78 | 08/16/2025 | 15:00:07 | -72.57, 126.84 | 120.80 | 3.16 | 16 |
| 29 | 08/16/2025 | 15:51:08 | 72.54, -65.82 | 59.18 | 08/16/2025 | 15:50:46 | 72.58, -65.81 | 59.22 | 3.52 | 22 |
| 30 | 08/16/2025 | 16:41:52 | -72.54, 101.49 | 120.81 | 08/16/2025 | 16:41:29 | -72.55, 101.46 | 120.80 | 1.31 | 23 |
| 31 | 08/16/2025 | 17:32:38 | 72.55, -91.21 | 59.21 | 08/16/2025 | 17:32:08 | 72.56, -91.19 | 59.23 | 1.03 | 30 |
| 32 | 08/16/2025 | 18:23:22 | -72.55, 76.11 | 120.78 | 08/16/2025 | 18:22:51 | -72.53, 76.08 | 120.79 | 2.47 | 31 |
| 33 | 08/16/2025 | 19:14:08 | 72.56,-116.59 | 59.24 | 08/16/2025 | 19:13:30 | 72.54,-116.57 | 59.23 | 2.17 | 38 |
| 34 | 08/16/2025 | 20:04:52 | -72.56, 50.72 | 120.75 | 08/16/2025 | 20:04:12 | -72.56, 50.81 | 120.74 | 2.81 | 40 |
| 35 | 08/16/2025 | 20:55:37 | 72.51,-141.88 | 59.21 | 08/16/2025 | 20:54:52 | 72.52,-141.94 | 59.24 | 2.41 | 45 |
| 36 | 08/16/2025 | 21:46:22 | -72.56, 25.34 | 120.72 | 08/16/2025 | 21:45:34 | -72.54, 25.43 | 120.74 | 3.61 | 48 |
| 37 | 08/16/2025 | 22:37:07 | 72.52,-167.26 | 59.24 | 08/16/2025 | 22:36:14 | 72.50,-167.32 | 59.24 | 2.59 | 53 |
| 38 | 08/16/2025 | 23:27:51 | -72.52, 0.05 | 120.75 | 08/16/2025 | 23:26:56 | -72.52, 0.05 | 120.73 | 0.94 | 55 |
| 39 | 08/17/2025 | 00:18:37 | 72.52, 167.35 | 59.27 | 08/17/2025 | 00:17:35 | 72.53, 167.40 | 59.29 | 2.16 | 62 |
| 40 | 08/17/2025 | 01:09:21 | -72.52, -25.33 | 120.72 | 08/17/2025 | 01:08:18 | -72.51, -25.33 | 120.72 | 1.78 | 63 |
| 41 | 08/17/2025 | 02:00:07 | 72.53, 141.97 | 59.30 | 08/17/2025 | 01:58:57 | 72.51, 142.03 | 59.30 | 2.57 | 70 |
| 42 | 08/17/2025 | 02:50:50 | -72.48, -50.61 | 120.75 | 08/17/2025 | 02:49:40 | -72.49, -50.70 | 120.72 | 3.24 | 70 |
| 43 | 08/17/2025 | 03:41:34 | 72.38, 116.89 | 59.16 | 08/17/2025 | 03:40:21 | 72.39, 116.45 | 59.22 | 14.87 | 73 |
| 44 | 08/17/2025 | 04:32:18 | -72.38, -75.80 | 120.83 | 08/17/2025 | 04:31:04 | -72.37, -76.28 | 120.80 | 16.49 | 74 |
| 45 | 08/17/2025 | 05:22:59 | 72.13, 92.00 | 58.91 | 08/17/2025 | 05:21:48 | 72.12, 90.57 | 59.00 | 48.87 | 71 |
| 46 | 08/17/2025 | 06:13:42 | -72.08,-100.59 | 121.14 | 08/17/2025 | 06:12:31 | -72.09,-102.16 | 121.02 | 53.76 | 71 |
| 47 | 08/17/2025 | 07:04:22 | 71.78, 67.29 | 58.55 | 08/17/2025 | 07:03:16 | 71.79, 64.61 | 58.73 | 93.24 | 66 |
| 48 | 08/17/2025 | 07:55:06 | -71.78,-125.39 | 121.44 | 08/17/2025 | 07:53:59 | -71.76,-128.11 | 121.28 | 94.52 | 67 |
Figure of NOAA-20 and METOP-C satellite orbits during SNOs since TLE Epoch: 8/5/2025
Download SNOs between NOAA-20 and METOP-C since TLE EPOCH: 08/05/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-C