Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/3/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 07/06/2025 | 16:38:12 | 73.44, -78.83 | 51.07 | 07/06/2025 | 16:39:19 | 73.42, -76.25 | 50.89 | 81.58 | 67 |
| 2 | 07/06/2025 | 17:28:55 | -73.40, 88.58 | 128.98 | 07/06/2025 | 17:30:03 | -73.32, 90.85 | 129.19 | 72.62 | 68 |
| 3 | 07/06/2025 | 18:19:36 | 73.14,-103.54 | 50.74 | 07/06/2025 | 18:20:47 | 73.10,-102.31 | 50.62 | 39.91 | 71 |
| 4 | 07/06/2025 | 19:10:19 | -73.10, 63.87 | 129.30 | 07/06/2025 | 19:11:30 | -73.05, 64.91 | 129.43 | 34.33 | 71 |
| 5 | 07/06/2025 | 20:01:00 | 72.85,-128.27 | 50.42 | 07/06/2025 | 20:02:14 | 72.82,-128.23 | 50.38 | 2.57 | 74 |
| 6 | 07/06/2025 | 20:51:43 | -72.81, 39.13 | 129.62 | 07/06/2025 | 20:52:56 | -72.83, 39.10 | 129.62 | 2.53 | 73 |
| 7 | 07/06/2025 | 21:42:29 | 72.80,-153.54 | 50.38 | 07/06/2025 | 21:43:36 | 72.80,-153.62 | 50.37 | 2.49 | 67 |
| 8 | 07/06/2025 | 22:33:13 | -72.81, 13.75 | 129.61 | 07/06/2025 | 22:34:18 | -72.81, 13.71 | 129.63 | 1.20 | 65 |
| 9 | 07/06/2025 | 23:23:59 | 72.80,-178.93 | 50.39 | 07/06/2025 | 23:24:57 | 72.83,-178.90 | 50.40 | 3.42 | 58 |
| 10 | 07/07/2025 | 00:14:43 | -72.82, -11.64 | 129.60 | 07/07/2025 | 00:15:39 | -72.84, -11.56 | 129.59 | 3.28 | 56 |
| 11 | 07/07/2025 | 01:05:29 | 72.81, 155.69 | 50.40 | 07/07/2025 | 01:06:19 | 72.81, 155.72 | 50.39 | 1.02 | 50 |
| 12 | 07/07/2025 | 01:56:13 | -72.82, -37.02 | 129.58 | 07/07/2025 | 01:57:01 | -72.81, -36.95 | 129.60 | 2.36 | 48 |
| 13 | 07/07/2025 | 02:46:59 | 72.81, 130.31 | 50.41 | 07/07/2025 | 02:47:41 | 72.79, 130.33 | 50.38 | 2.57 | 42 |
| 14 | 07/07/2025 | 03:37:42 | -72.77, -62.30 | 129.63 | 07/07/2025 | 03:38:23 | -72.79, -62.33 | 129.62 | 2.58 | 41 |
| 15 | 07/07/2025 | 04:28:28 | 72.76, 105.03 | 50.37 | 07/07/2025 | 04:29:03 | 72.77, 104.95 | 50.37 | 2.71 | 35 |
| 16 | 07/07/2025 | 05:19:12 | -72.78, -87.68 | 129.62 | 07/07/2025 | 05:19:45 | -72.77, -87.72 | 129.63 | 1.38 | 33 |
| 17 | 07/07/2025 | 06:09:58 | 72.77, 79.65 | 50.38 | 07/07/2025 | 06:10:24 | 72.80, 79.67 | 50.40 | 3.25 | 26 |
| 18 | 07/07/2025 | 07:00:42 | -72.78,-113.06 | 129.60 | 07/07/2025 | 07:01:06 | -72.80,-113.00 | 129.59 | 3.12 | 24 |
| 19 | 07/07/2025 | 07:51:28 | 72.77, 54.26 | 50.39 | 07/07/2025 | 07:51:46 | 72.78, 54.29 | 50.39 | 0.76 | 18 |
| 20 | 07/07/2025 | 08:42:12 | -72.79,-138.44 | 129.59 | 07/07/2025 | 08:42:28 | -72.78,-138.38 | 129.60 | 2.20 | 16 |
| 21 | 07/07/2025 | 09:32:58 | 72.78, 28.88 | 50.41 | 07/07/2025 | 09:33:08 | 72.75, 28.90 | 50.38 | 2.62 | 10 |
| 22 | 07/07/2025 | 10:23:41 | -72.74,-163.72 | 129.63 | 07/07/2025 | 10:23:50 | -72.76,-163.76 | 129.61 | 2.61 | 9 |
| 23 | 07/07/2025 | 11:14:27 | 72.73, 3.60 | 50.36 | 07/07/2025 | 11:14:30 | 72.73, 3.52 | 50.37 | 2.91 | 3 |
| 24 | 07/07/2025 | 12:05:11 | -72.74, 170.90 | 129.62 | 07/07/2025 | 12:05:12 | -72.74, 170.85 | 129.63 | 1.54 | 1 |
| 25 | 07/07/2025 | 12:55:57 | 72.73, -21.78 | 50.38 | 07/07/2025 | 12:55:51 | 72.76, -21.76 | 50.40 | 3.08 | 6 |
| 26 | 07/07/2025 | 13:46:41 | -72.75, 145.51 | 129.61 | 07/07/2025 | 13:46:33 | -72.77, 145.57 | 129.59 | 2.97 | 8 |
| 27 | 07/07/2025 | 14:37:27 | 72.74, -47.16 | 50.39 | 07/07/2025 | 14:37:13 | 72.74, -47.15 | 50.39 | 0.51 | 14 |
| 28 | 07/07/2025 | 15:28:11 | -72.75, 120.13 | 129.60 | 07/07/2025 | 15:27:55 | -72.75, 120.19 | 129.60 | 2.07 | 16 |
| 29 | 07/07/2025 | 16:18:57 | 72.74, -72.54 | 50.40 | 07/07/2025 | 16:18:35 | 72.72, -72.53 | 50.38 | 2.71 | 22 |
| 30 | 07/07/2025 | 17:09:40 | -72.70, 94.85 | 129.64 | 07/07/2025 | 17:09:17 | -72.72, 94.81 | 129.61 | 2.64 | 23 |
| 31 | 07/07/2025 | 18:00:26 | 72.70, -97.82 | 50.36 | 07/07/2025 | 17:59:57 | 72.70, -97.92 | 50.37 | 3.11 | 29 |
| 32 | 07/07/2025 | 18:51:10 | -72.71, 69.47 | 129.63 | 07/07/2025 | 18:50:39 | -72.70, 69.42 | 129.62 | 1.70 | 31 |
| 33 | 07/07/2025 | 19:41:56 | 72.70,-123.20 | 50.37 | 07/07/2025 | 19:41:18 | 72.73,-123.19 | 50.40 | 2.92 | 38 |
| 34 | 07/07/2025 | 20:32:40 | -72.71, 44.09 | 129.62 | 07/07/2025 | 20:32:00 | -72.73, 44.14 | 129.59 | 2.83 | 40 |
| 35 | 07/07/2025 | 21:23:26 | 72.70,-148.59 | 50.38 | 07/07/2025 | 21:22:40 | 72.70,-148.58 | 50.39 | 0.27 | 46 |
| 36 | 07/07/2025 | 22:14:10 | -72.72, 18.70 | 129.60 | 07/07/2025 | 22:13:22 | -72.71, 18.76 | 129.60 | 1.96 | 48 |
| 37 | 07/07/2025 | 23:04:56 | 72.71,-173.97 | 50.40 | 07/07/2025 | 23:04:02 | 72.68,-173.96 | 50.38 | 2.83 | 54 |
| 38 | 07/07/2025 | 23:55:39 | -72.67, -6.57 | 129.65 | 07/07/2025 | 23:54:44 | -72.69, -6.62 | 129.61 | 2.66 | 55 |
| 39 | 07/08/2025 | 00:46:25 | 72.66, 160.75 | 50.35 | 07/08/2025 | 00:45:24 | 72.66, 160.65 | 50.37 | 3.29 | 61 |
| 40 | 07/08/2025 | 01:37:09 | -72.67, -31.96 | 129.63 | 07/08/2025 | 01:36:06 | -72.67, -32.01 | 129.62 | 1.85 | 63 |
| 41 | 07/08/2025 | 02:27:55 | 72.67, 135.37 | 50.37 | 07/08/2025 | 02:26:45 | 72.69, 135.37 | 50.41 | 2.76 | 70 |
| 42 | 07/08/2025 | 03:18:39 | -72.68, -57.34 | 129.62 | 07/08/2025 | 03:17:27 | -72.70, -57.29 | 129.59 | 2.68 | 72 |
| 43 | 07/08/2025 | 04:09:23 | 72.57, 110.19 | 50.27 | 07/08/2025 | 04:08:09 | 72.57, 109.78 | 50.31 | 13.78 | 74 |
| 44 | 07/08/2025 | 05:00:06 | -72.53, -82.41 | 129.77 | 07/08/2025 | 04:58:52 | -72.52, -82.98 | 129.73 | 19.02 | 74 |
| 45 | 07/08/2025 | 05:50:47 | 72.27, 85.42 | 49.95 | 07/08/2025 | 05:49:37 | 72.24, 83.79 | 50.03 | 55.51 | 70 |
| 46 | 07/08/2025 | 06:41:30 | -72.23,-107.19 | 130.09 | 07/08/2025 | 06:40:20 | -72.20,-108.97 | 130.01 | 60.58 | 70 |
| 47 | 07/08/2025 | 07:32:10 | 71.91, 60.73 | 49.57 | 07/08/2025 | 07:31:04 | 71.96, 57.92 | 49.80 | 97.24 | 66 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 7/3/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 07/03/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C