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: 7/4/2025
| 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 | 16:38:13 | 73.46, -78.86 | 51.08 | 07/06/2025 | 16:39:20 | 73.41, -76.29 | 50.88 | 81.89 | 67 |
| 2 | 07/06/2025 | 17:28:55 | -73.37, 88.66 | 129.02 | 07/06/2025 | 17:30:04 | -73.31, 90.81 | 129.21 | 69.10 | 69 |
| 3 | 07/06/2025 | 18:19:37 | 73.16,-103.57 | 50.76 | 07/06/2025 | 18:20:48 | 73.08,-102.34 | 50.60 | 40.64 | 71 |
| 4 | 07/06/2025 | 19:10:19 | -73.07, 63.94 | 129.34 | 07/06/2025 | 19:11:31 | -73.04, 64.88 | 129.44 | 30.74 | 72 |
| 5 | 07/06/2025 | 20:01:01 | 72.86,-128.30 | 50.44 | 07/06/2025 | 20:02:14 | 72.86,-128.16 | 50.41 | 4.77 | 73 |
| 6 | 07/06/2025 | 20:51:44 | -72.82, 39.09 | 129.60 | 07/06/2025 | 20:52:57 | -72.81, 39.07 | 129.63 | 1.55 | 73 |
| 7 | 07/06/2025 | 21:42:30 | 72.82,-153.58 | 50.40 | 07/06/2025 | 21:43:36 | 72.84,-153.54 | 50.40 | 2.96 | 66 |
| 8 | 07/06/2025 | 22:33:13 | -72.83, 13.71 | 129.59 | 07/06/2025 | 22:34:17 | -72.84, 13.79 | 129.60 | 2.97 | 64 |
| 9 | 07/06/2025 | 23:23:59 | 72.82,-178.96 | 50.41 | 07/06/2025 | 23:24:57 | 72.82,-178.93 | 50.39 | 1.16 | 58 |
| 10 | 07/07/2025 | 00:14:43 | -72.83, -11.67 | 129.58 | 07/07/2025 | 00:15:39 | -72.82, -11.60 | 129.61 | 2.84 | 56 |
| 11 | 07/07/2025 | 01:05:29 | 72.82, 155.65 | 50.42 | 07/07/2025 | 01:06:19 | 72.80, 155.69 | 50.38 | 3.20 | 50 |
| 12 | 07/07/2025 | 01:56:12 | -72.79, -36.95 | 129.62 | 07/07/2025 | 01:57:01 | -72.80, -36.98 | 129.62 | 1.78 | 49 |
| 13 | 07/07/2025 | 02:46:58 | 72.78, 130.38 | 50.38 | 07/07/2025 | 02:47:41 | 72.77, 130.30 | 50.37 | 2.46 | 43 |
| 14 | 07/07/2025 | 03:37:42 | -72.79, -62.33 | 129.61 | 07/07/2025 | 03:38:23 | -72.78, -62.36 | 129.63 | 1.70 | 41 |
| 15 | 07/07/2025 | 04:28:28 | 72.78, 105.00 | 50.39 | 07/07/2025 | 04:29:02 | 72.80, 105.03 | 50.40 | 2.75 | 34 |
| 16 | 07/07/2025 | 05:19:12 | -72.79, -87.72 | 129.60 | 07/07/2025 | 05:19:44 | -72.81, -87.64 | 129.60 | 2.80 | 32 |
| 17 | 07/07/2025 | 06:09:58 | 72.79, 79.61 | 50.40 | 07/07/2025 | 06:10:24 | 72.78, 79.64 | 50.39 | 0.98 | 26 |
| 18 | 07/07/2025 | 07:00:42 | -72.80,-113.10 | 129.58 | 07/07/2025 | 07:01:06 | -72.79,-113.03 | 129.61 | 2.73 | 24 |
| 19 | 07/07/2025 | 07:51:28 | 72.79, 54.23 | 50.41 | 07/07/2025 | 07:51:46 | 72.76, 54.26 | 50.38 | 3.27 | 18 |
| 20 | 07/07/2025 | 08:42:11 | -72.75,-138.38 | 129.63 | 07/07/2025 | 08:42:28 | -72.77,-138.41 | 129.62 | 1.81 | 17 |
| 21 | 07/07/2025 | 09:32:57 | 72.74, 28.95 | 50.37 | 07/07/2025 | 09:33:08 | 72.74, 28.87 | 50.37 | 2.68 | 11 |
| 22 | 07/07/2025 | 10:23:41 | -72.76,-163.76 | 129.61 | 07/07/2025 | 10:23:50 | -72.74,-163.79 | 129.63 | 1.85 | 9 |
| 23 | 07/07/2025 | 11:14:27 | 72.75, 3.57 | 50.38 | 07/07/2025 | 11:14:29 | 72.77, 3.59 | 50.40 | 2.54 | 2 |
| 24 | 07/07/2025 | 12:05:11 | -72.76, 170.86 | 129.60 | 07/07/2025 | 12:05:11 | -72.77, 170.93 | 129.59 | 2.63 | 0 |
| 25 | 07/07/2025 | 12:55:57 | 72.75, -21.81 | 50.40 | 07/07/2025 | 12:55:51 | 72.75, -21.79 | 50.39 | 0.85 | 6 |
| 26 | 07/07/2025 | 13:46:41 | -72.76, 145.48 | 129.59 | 07/07/2025 | 13:46:33 | -72.75, 145.54 | 129.60 | 2.66 | 8 |
| 27 | 07/07/2025 | 14:37:27 | 72.76, -47.20 | 50.41 | 07/07/2025 | 14:37:13 | 72.73, -47.18 | 50.38 | 3.38 | 14 |
| 28 | 07/07/2025 | 15:28:10 | -72.72, 120.20 | 129.63 | 07/07/2025 | 15:27:55 | -72.73, 120.16 | 129.62 | 1.84 | 15 |
| 29 | 07/07/2025 | 16:18:56 | 72.71, -72.47 | 50.36 | 07/07/2025 | 16:18:35 | 72.70, -72.56 | 50.37 | 2.89 | 21 |
| 30 | 07/07/2025 | 17:09:40 | -72.72, 94.81 | 129.62 | 07/07/2025 | 17:09:17 | -72.71, 94.78 | 129.63 | 2.01 | 23 |
| 31 | 07/07/2025 | 18:00:26 | 72.71, -97.86 | 50.38 | 07/07/2025 | 17:59:56 | 72.73, -97.84 | 50.40 | 2.33 | 30 |
| 32 | 07/07/2025 | 18:51:10 | -72.73, 69.43 | 129.61 | 07/07/2025 | 18:50:38 | -72.74, 69.50 | 129.59 | 2.47 | 32 |
| 33 | 07/07/2025 | 19:41:56 | 72.72,-123.24 | 50.39 | 07/07/2025 | 19:41:18 | 72.71,-123.22 | 50.39 | 0.82 | 38 |
| 34 | 07/07/2025 | 20:32:40 | -72.73, 44.05 | 129.60 | 07/07/2025 | 20:32:00 | -72.72, 44.11 | 129.60 | 2.61 | 40 |
| 35 | 07/07/2025 | 21:23:26 | 72.72,-148.62 | 50.40 | 07/07/2025 | 21:22:40 | 72.69,-148.61 | 50.38 | 3.51 | 46 |
| 36 | 07/07/2025 | 22:14:09 | -72.68, 18.77 | 129.64 | 07/07/2025 | 22:13:22 | -72.70, 18.73 | 129.61 | 1.85 | 47 |
| 37 | 07/07/2025 | 23:04:55 | 72.67,-173.90 | 50.36 | 07/07/2025 | 23:04:02 | 72.67,-173.99 | 50.37 | 3.10 | 53 |
| 38 | 07/07/2025 | 23:55:39 | -72.69, -6.61 | 129.63 | 07/07/2025 | 23:54:44 | -72.67, -6.66 | 129.62 | 2.16 | 55 |
| 39 | 07/08/2025 | 00:46:25 | 72.68, 160.72 | 50.37 | 07/08/2025 | 00:45:23 | 72.70, 160.73 | 50.40 | 2.12 | 62 |
| 40 | 07/08/2025 | 01:37:09 | -72.69, -32.00 | 129.61 | 07/08/2025 | 01:36:05 | -72.70, -31.93 | 129.59 | 2.32 | 64 |
| 41 | 07/08/2025 | 02:27:55 | 72.68, 135.33 | 50.38 | 07/08/2025 | 02:26:45 | 72.68, 135.34 | 50.39 | 0.87 | 70 |
| 42 | 07/08/2025 | 03:18:39 | -72.70, -57.38 | 129.60 | 07/08/2025 | 03:17:27 | -72.68, -57.32 | 129.60 | 2.59 | 72 |
| 43 | 07/08/2025 | 04:09:22 | 72.54, 110.26 | 50.23 | 07/08/2025 | 04:08:09 | 72.55, 109.75 | 50.29 | 17.11 | 73 |
| 44 | 07/08/2025 | 05:00:05 | -72.50, -82.35 | 129.81 | 07/08/2025 | 04:58:52 | -72.51, -83.01 | 129.74 | 22.23 | 73 |
| 45 | 07/08/2025 | 05:50:46 | 72.23, 85.49 | 49.91 | 07/08/2025 | 05:49:36 | 72.27, 83.86 | 50.06 | 55.38 | 70 |
| 46 | 07/08/2025 | 06:41:29 | -72.20,-107.12 | 130.13 | 07/08/2025 | 06:40:19 | -72.23,-108.90 | 129.97 | 60.33 | 70 |
| 47 | 07/08/2025 | 07:32:10 | 71.93, 60.70 | 49.59 | 07/08/2025 | 07:31:04 | 71.94, 57.89 | 49.79 | 96.86 | 66 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 7/4/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 07/04/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C