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: 8/18/2025
| 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 | 08:36:03 | 73.56, 41.62 | 63.81 | 08/27/2025 | 08:37:09 | 73.53, 44.57 | 63.63 | 93.10 | 66 |
| 2 | 08/27/2025 | 09:26:46 | -73.51,-150.95 | 116.24 | 08/27/2025 | 09:27:53 | -73.43,-148.32 | 116.44 | 83.75 | 67 |
| 3 | 08/27/2025 | 10:17:27 | 73.27, 16.91 | 63.51 | 08/27/2025 | 10:18:37 | 73.21, 18.51 | 63.37 | 51.78 | 70 |
| 4 | 08/27/2025 | 11:08:10 | -73.22,-175.66 | 116.54 | 08/27/2025 | 11:09:20 | -73.16,-174.26 | 116.67 | 45.65 | 70 |
| 5 | 08/27/2025 | 11:58:51 | 72.97, -7.82 | 63.21 | 08/27/2025 | 12:00:04 | 72.94, -7.41 | 63.14 | 13.73 | 73 |
| 6 | 08/27/2025 | 12:49:34 | -72.92, 159.60 | 116.83 | 08/27/2025 | 12:50:47 | -72.89, 159.82 | 116.89 | 7.95 | 73 |
| 7 | 08/27/2025 | 13:40:19 | 72.88, -32.99 | 63.13 | 08/27/2025 | 13:41:27 | 72.87, -32.90 | 63.11 | 3.16 | 68 |
| 8 | 08/27/2025 | 14:31:02 | -72.83, 134.43 | 116.91 | 08/27/2025 | 14:32:10 | -72.82, 134.34 | 116.93 | 3.10 | 68 |
| 9 | 08/27/2025 | 15:21:48 | 72.83, -58.27 | 63.11 | 08/27/2025 | 15:22:49 | 72.85, -58.28 | 63.11 | 1.48 | 61 |
| 10 | 08/27/2025 | 16:12:32 | -72.84, 109.04 | 116.88 | 08/27/2025 | 16:13:31 | -72.85, 109.06 | 116.87 | 2.21 | 59 |
| 11 | 08/27/2025 | 17:03:18 | 72.84, -83.66 | 63.14 | 08/27/2025 | 17:04:11 | 72.83, -83.66 | 63.12 | 1.45 | 53 |
| 12 | 08/27/2025 | 17:54:02 | -72.84, 83.65 | 116.85 | 08/27/2025 | 17:54:53 | -72.84, 83.68 | 116.86 | 1.21 | 51 |
| 13 | 08/27/2025 | 18:44:47 | 72.80,-108.94 | 63.12 | 08/27/2025 | 18:45:33 | 72.81,-109.04 | 63.13 | 3.61 | 46 |
| 14 | 08/27/2025 | 19:35:31 | -72.80, 58.37 | 116.87 | 08/27/2025 | 19:36:15 | -72.82, 58.30 | 116.86 | 3.04 | 44 |
| 15 | 08/27/2025 | 20:26:17 | 72.80,-134.33 | 63.15 | 08/27/2025 | 20:26:55 | 72.79,-134.42 | 63.13 | 3.47 | 38 |
| 16 | 08/27/2025 | 21:17:01 | -72.80, 32.98 | 116.84 | 08/27/2025 | 21:17:37 | -72.80, 32.92 | 116.85 | 2.20 | 36 |
| 17 | 08/27/2025 | 22:07:47 | 72.81,-159.72 | 63.18 | 08/27/2025 | 22:08:16 | 72.82,-159.70 | 63.19 | 1.36 | 29 |
| 18 | 08/27/2025 | 22:58:31 | -72.81, 7.60 | 116.81 | 08/27/2025 | 22:58:58 | -72.83, 7.65 | 116.80 | 2.56 | 27 |
| 19 | 08/27/2025 | 23:49:17 | 72.82, 174.90 | 63.21 | 08/27/2025 | 23:49:38 | 72.80, 174.92 | 63.19 | 1.91 | 21 |
| 20 | 08/28/2025 | 00:40:01 | -72.82, -17.79 | 116.78 | 08/28/2025 | 00:40:20 | -72.81, -17.73 | 116.79 | 2.15 | 19 |
| 21 | 08/28/2025 | 01:30:46 | 72.77, 149.61 | 63.19 | 08/28/2025 | 01:31:00 | 72.78, 149.54 | 63.20 | 2.56 | 14 |
| 22 | 08/28/2025 | 02:21:30 | -72.77, -43.07 | 116.80 | 08/28/2025 | 02:21:42 | -72.79, -43.11 | 116.78 | 2.24 | 12 |
| 23 | 08/28/2025 | 03:12:16 | 72.78, 124.23 | 63.22 | 08/28/2025 | 03:12:22 | 72.76, 124.16 | 63.21 | 2.74 | 6 |
| 24 | 08/28/2025 | 04:03:00 | -72.78, -68.46 | 116.77 | 08/28/2025 | 04:03:04 | -72.77, -68.49 | 116.78 | 1.45 | 4 |
| 25 | 08/28/2025 | 04:53:46 | 72.78, 98.84 | 63.25 | 08/28/2025 | 04:53:43 | 72.79, 98.89 | 63.26 | 1.94 | 3 |
| 26 | 08/28/2025 | 05:44:30 | -72.79, -93.85 | 116.74 | 08/28/2025 | 05:44:25 | -72.80, -93.77 | 116.72 | 3.21 | 5 |
| 27 | 08/28/2025 | 06:35:16 | 72.79, 73.45 | 63.29 | 08/28/2025 | 06:35:05 | 72.77, 73.51 | 63.27 | 2.75 | 11 |
| 28 | 08/28/2025 | 07:26:00 | -72.79,-119.24 | 116.70 | 08/28/2025 | 07:25:47 | -72.78,-119.15 | 116.72 | 3.15 | 13 |
| 29 | 08/28/2025 | 08:16:45 | 72.75, 48.17 | 63.26 | 08/28/2025 | 08:16:27 | 72.75, 48.13 | 63.28 | 1.51 | 18 |
| 30 | 08/28/2025 | 09:07:29 | -72.75,-144.52 | 116.73 | 08/28/2025 | 09:07:09 | -72.76,-144.53 | 116.71 | 1.67 | 20 |
| 31 | 08/28/2025 | 09:58:15 | 72.75, 22.78 | 63.30 | 08/28/2025 | 09:57:49 | 72.74, 22.75 | 63.28 | 2.30 | 26 |
| 32 | 08/28/2025 | 10:48:59 | -72.76,-169.91 | 116.70 | 08/28/2025 | 10:48:31 | -72.74,-169.91 | 116.70 | 1.21 | 28 |
| 33 | 08/28/2025 | 11:39:45 | 72.76, -2.61 | 63.33 | 08/28/2025 | 11:39:10 | 72.77, -2.52 | 63.34 | 2.82 | 35 |
| 34 | 08/28/2025 | 12:30:28 | -72.71, 164.81 | 116.72 | 08/28/2025 | 12:29:53 | -72.73, 164.71 | 116.69 | 3.57 | 35 |
| 35 | 08/28/2025 | 13:21:14 | 72.72, -27.89 | 63.30 | 08/28/2025 | 13:20:32 | 72.75, -27.90 | 63.34 | 3.47 | 42 |
| 36 | 08/28/2025 | 14:11:58 | -72.72, 139.42 | 116.69 | 08/28/2025 | 14:11:15 | -72.71, 139.33 | 116.69 | 3.24 | 43 |
| 37 | 08/28/2025 | 15:02:44 | 72.72, -53.28 | 63.34 | 08/28/2025 | 15:01:54 | 72.73, -53.28 | 63.35 | 0.59 | 50 |
| 38 | 08/28/2025 | 15:53:28 | -72.72, 114.04 | 116.65 | 08/28/2025 | 15:52:36 | -72.74, 114.06 | 116.63 | 1.63 | 52 |
| 39 | 08/28/2025 | 16:44:14 | 72.73, -78.67 | 63.37 | 08/28/2025 | 16:43:16 | 72.71, -78.66 | 63.36 | 2.34 | 58 |
| 40 | 08/28/2025 | 17:34:58 | -72.73, 88.65 | 116.62 | 08/28/2025 | 17:33:58 | -72.72, 88.68 | 116.63 | 1.74 | 60 |
| 41 | 08/28/2025 | 18:25:43 | 72.69,-103.95 | 63.35 | 08/28/2025 | 18:24:38 | 72.69,-104.04 | 63.37 | 3.17 | 65 |
| 42 | 08/28/2025 | 19:16:27 | -72.69, 63.37 | 116.65 | 08/28/2025 | 19:15:20 | -72.70, 63.30 | 116.62 | 2.56 | 67 |
| 43 | 08/28/2025 | 20:07:13 | 72.69,-129.34 | 63.38 | 08/28/2025 | 20:05:59 | 72.72,-129.32 | 63.42 | 3.22 | 74 |
| 44 | 08/28/2025 | 20:57:57 | -72.69, 37.98 | 116.61 | 08/28/2025 | 20:56:42 | -72.68, 37.92 | 116.61 | 2.46 | 75 |
| 45 | 08/28/2025 | 21:48:38 | 72.45,-154.21 | 63.13 | 08/28/2025 | 21:47:26 | 72.45,-155.22 | 63.20 | 33.85 | 72 |
| 46 | 08/28/2025 | 22:39:21 | -72.40, 13.21 | 116.91 | 08/28/2025 | 22:38:09 | -72.41, 12.03 | 116.83 | 39.70 | 72 |
| 47 | 08/28/2025 | 23:30:02 | 72.15,-178.99 | 62.84 | 08/28/2025 | 23:28:54 | 72.12, 178.81 | 62.93 | 75.30 | 68 |
| 48 | 08/29/2025 | 00:20:45 | -72.10, -11.58 | 117.21 | 08/29/2025 | 00:19:37 | -72.08, -13.95 | 117.10 | 80.95 | 68 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 8/18/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 08/18/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C