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: 8/17/2025
| 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 | 08/27/2025 | 08:36:04 | 73.59, 41.56 | 63.84 | 08/27/2025 | 08:37:10 | 73.50, 44.51 | 63.61 | 93.56 | 66 |
| 2 | 08/27/2025 | 09:26:46 | -73.49,-150.90 | 116.26 | 08/27/2025 | 09:27:53 | -73.46,-148.26 | 116.42 | 83.37 | 67 |
| 3 | 08/27/2025 | 10:17:28 | 73.29, 16.85 | 63.54 | 08/27/2025 | 10:18:37 | 73.23, 18.56 | 63.39 | 55.30 | 69 |
| 4 | 08/27/2025 | 11:08:10 | -73.19,-175.61 | 116.56 | 08/27/2025 | 11:09:21 | -73.14,-174.31 | 116.69 | 42.25 | 71 |
| 5 | 08/27/2025 | 11:58:52 | 73.00, -7.87 | 63.24 | 08/27/2025 | 12:00:05 | 72.91, -7.47 | 63.12 | 16.57 | 73 |
| 6 | 08/27/2025 | 12:49:34 | -72.90, 159.65 | 116.86 | 08/27/2025 | 12:50:48 | -72.87, 159.77 | 116.91 | 5.16 | 74 |
| 7 | 08/27/2025 | 13:40:19 | 72.85, -32.94 | 63.11 | 08/27/2025 | 13:41:28 | 72.84, -32.96 | 63.08 | 1.84 | 69 |
| 8 | 08/27/2025 | 14:31:03 | -72.86, 134.37 | 116.88 | 08/27/2025 | 14:32:10 | -72.85, 134.39 | 116.90 | 0.95 | 67 |
| 9 | 08/27/2025 | 15:21:49 | 72.86, -58.33 | 63.14 | 08/27/2025 | 15:22:49 | 72.87, -58.23 | 63.13 | 3.30 | 60 |
| 10 | 08/27/2025 | 16:12:32 | -72.81, 109.09 | 116.91 | 08/27/2025 | 16:13:32 | -72.83, 109.01 | 116.90 | 3.37 | 60 |
| 11 | 08/27/2025 | 17:03:18 | 72.82, -83.61 | 63.12 | 08/27/2025 | 17:04:11 | 72.85, -83.61 | 63.14 | 3.79 | 53 |
| 12 | 08/27/2025 | 17:54:02 | -72.82, 83.70 | 116.87 | 08/27/2025 | 17:54:54 | -72.81, 83.63 | 116.89 | 2.67 | 52 |
| 13 | 08/27/2025 | 18:44:48 | 72.82,-109.00 | 63.15 | 08/27/2025 | 18:45:33 | 72.83,-108.99 | 63.15 | 0.93 | 45 |
| 14 | 08/27/2025 | 19:35:32 | -72.82, 58.32 | 116.84 | 08/27/2025 | 19:36:15 | -72.84, 58.35 | 116.84 | 2.23 | 43 |
| 15 | 08/27/2025 | 20:26:18 | 72.83,-134.38 | 63.18 | 08/27/2025 | 20:26:55 | 72.81,-134.37 | 63.16 | 2.00 | 37 |
| 16 | 08/27/2025 | 21:17:02 | -72.83, 32.93 | 116.81 | 08/27/2025 | 21:17:37 | -72.82, 32.97 | 116.83 | 1.76 | 35 |
| 17 | 08/27/2025 | 22:07:47 | 72.79,-159.67 | 63.16 | 08/27/2025 | 22:08:17 | 72.79,-159.75 | 63.16 | 2.94 | 30 |
| 18 | 08/27/2025 | 22:58:31 | -72.79, 7.65 | 116.83 | 08/27/2025 | 22:58:59 | -72.80, 7.59 | 116.82 | 2.50 | 28 |
| 19 | 08/27/2025 | 23:49:17 | 72.79, 174.95 | 63.19 | 08/27/2025 | 23:49:39 | 72.77, 174.87 | 63.17 | 3.30 | 22 |
| 20 | 08/28/2025 | 00:40:01 | -72.79, -17.74 | 116.80 | 08/28/2025 | 00:40:21 | -72.78, -17.79 | 116.81 | 1.85 | 20 |
| 21 | 08/28/2025 | 01:30:47 | 72.80, 149.56 | 63.22 | 08/28/2025 | 01:31:00 | 72.80, 149.59 | 63.22 | 1.37 | 13 |
| 22 | 08/28/2025 | 02:21:31 | -72.80, -43.13 | 116.77 | 08/28/2025 | 02:21:42 | -72.82, -43.06 | 116.76 | 2.79 | 11 |
| 23 | 08/28/2025 | 03:12:17 | 72.81, 124.17 | 63.25 | 08/28/2025 | 03:12:22 | 72.79, 124.21 | 63.23 | 2.63 | 5 |
| 24 | 08/28/2025 | 04:03:01 | -72.81, -68.52 | 116.74 | 08/28/2025 | 04:03:04 | -72.80, -68.44 | 116.75 | 2.72 | 3 |
| 25 | 08/28/2025 | 04:53:46 | 72.76, 98.89 | 63.23 | 08/28/2025 | 04:53:44 | 72.77, 98.83 | 63.24 | 1.86 | 2 |
| 26 | 08/28/2025 | 05:44:30 | -72.76, -93.80 | 116.76 | 08/28/2025 | 05:44:26 | -72.78, -93.82 | 116.75 | 1.77 | 4 |
| 27 | 08/28/2025 | 06:35:16 | 72.77, 73.50 | 63.26 | 08/28/2025 | 06:35:06 | 72.75, 73.45 | 63.24 | 2.77 | 10 |
| 28 | 08/28/2025 | 07:26:00 | -72.77,-119.19 | 116.73 | 08/28/2025 | 07:25:48 | -72.76,-119.20 | 116.74 | 1.34 | 12 |
| 29 | 08/28/2025 | 08:16:46 | 72.77, 48.11 | 63.29 | 08/28/2025 | 08:16:27 | 72.78, 48.18 | 63.30 | 2.28 | 19 |
| 30 | 08/28/2025 | 09:07:30 | -72.78,-144.57 | 116.70 | 08/28/2025 | 09:07:09 | -72.79,-144.47 | 116.69 | 3.57 | 21 |
| 31 | 08/28/2025 | 09:58:15 | 72.73, 22.83 | 63.27 | 08/28/2025 | 09:57:49 | 72.76, 22.80 | 63.30 | 3.34 | 26 |
| 32 | 08/28/2025 | 10:48:59 | -72.73,-169.86 | 116.72 | 08/28/2025 | 10:48:32 | -72.72,-169.96 | 116.72 | 3.70 | 27 |
| 33 | 08/28/2025 | 11:39:45 | 72.74, -2.56 | 63.30 | 08/28/2025 | 11:39:11 | 72.74, -2.58 | 63.31 | 0.78 | 34 |
| 34 | 08/28/2025 | 12:30:28 | -72.74, 164.76 | 116.69 | 08/28/2025 | 12:29:52 | -72.75, 164.77 | 116.67 | 1.45 | 36 |
| 35 | 08/28/2025 | 13:21:14 | 72.74, -27.95 | 63.33 | 08/28/2025 | 13:20:32 | 72.72, -27.96 | 63.32 | 2.62 | 42 |
| 36 | 08/28/2025 | 14:11:58 | -72.74, 139.37 | 116.66 | 08/28/2025 | 14:11:14 | -72.73, 139.39 | 116.66 | 1.53 | 44 |
| 37 | 08/28/2025 | 15:02:44 | 72.75, -53.33 | 63.37 | 08/28/2025 | 15:01:53 | 72.75, -53.23 | 63.37 | 3.30 | 51 |
| 38 | 08/28/2025 | 15:53:27 | -72.70, 114.09 | 116.68 | 08/28/2025 | 15:52:36 | -72.71, 114.01 | 116.66 | 2.98 | 51 |
| 39 | 08/28/2025 | 16:44:13 | 72.71, -78.62 | 63.34 | 08/28/2025 | 16:43:15 | 72.73, -78.61 | 63.38 | 2.94 | 58 |
| 40 | 08/28/2025 | 17:34:57 | -72.71, 88.70 | 116.65 | 08/28/2025 | 17:33:58 | -72.69, 88.63 | 116.65 | 2.86 | 59 |
| 41 | 08/28/2025 | 18:25:43 | 72.71,-104.01 | 63.37 | 08/28/2025 | 18:24:37 | 72.71,-103.99 | 63.39 | 0.36 | 66 |
| 42 | 08/28/2025 | 19:16:27 | -72.71, 63.31 | 116.62 | 08/28/2025 | 19:15:19 | -72.72, 63.35 | 116.60 | 1.79 | 68 |
| 43 | 08/28/2025 | 20:07:13 | 72.72,-129.39 | 63.41 | 08/28/2025 | 20:05:59 | 72.69,-129.37 | 63.39 | 2.91 | 74 |
| 44 | 08/28/2025 | 20:57:56 | -72.67, 38.03 | 116.64 | 08/28/2025 | 20:56:41 | -72.70, 37.97 | 116.59 | 4.40 | 75 |
| 45 | 08/28/2025 | 21:48:37 | 72.42,-154.16 | 63.11 | 08/28/2025 | 21:47:26 | 72.42,-155.27 | 63.17 | 37.29 | 71 |
| 46 | 08/28/2025 | 22:39:20 | -72.37, 13.26 | 116.94 | 08/28/2025 | 22:38:09 | -72.38, 11.98 | 116.85 | 43.12 | 71 |
| 47 | 08/28/2025 | 23:30:01 | 72.12,-178.94 | 62.81 | 08/28/2025 | 23:28:53 | 72.14, 178.85 | 62.95 | 75.27 | 68 |
| 48 | 08/29/2025 | 00:20:44 | -72.07, -11.53 | 117.23 | 08/29/2025 | 00:19:36 | -72.11, -13.90 | 117.08 | 80.97 | 68 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 8/17/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 08/17/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C