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: 8/15/2025
| 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, 41.63 | 63.81 | 08/27/2025 | 08:37:09 | 73.54, 44.60 | 63.64 | 93.57 | 66 |
| 2 | 08/27/2025 | 09:26:46 | -73.50,-150.94 | 116.24 | 08/27/2025 | 09:27:53 | -73.45,-148.29 | 116.43 | 84.08 | 67 |
| 3 | 08/27/2025 | 10:17:27 | 73.26, 16.92 | 63.51 | 08/27/2025 | 10:18:37 | 73.22, 18.54 | 63.38 | 52.12 | 70 |
| 4 | 08/27/2025 | 11:08:10 | -73.21,-175.65 | 116.54 | 08/27/2025 | 11:09:21 | -73.13,-174.34 | 116.70 | 43.38 | 71 |
| 5 | 08/27/2025 | 11:58:51 | 72.97, -7.81 | 63.21 | 08/27/2025 | 12:00:04 | 72.95, -7.39 | 63.15 | 13.87 | 73 |
| 6 | 08/27/2025 | 12:49:34 | -72.92, 159.61 | 116.84 | 08/27/2025 | 12:50:47 | -72.91, 159.85 | 116.87 | 7.83 | 73 |
| 7 | 08/27/2025 | 13:40:19 | 72.87, -32.98 | 63.13 | 08/27/2025 | 13:41:27 | 72.88, -32.88 | 63.12 | 3.42 | 68 |
| 8 | 08/27/2025 | 14:31:02 | -72.82, 134.44 | 116.92 | 08/27/2025 | 14:32:10 | -72.84, 134.36 | 116.91 | 2.85 | 68 |
| 9 | 08/27/2025 | 15:21:48 | 72.83, -58.26 | 63.11 | 08/27/2025 | 15:22:49 | 72.86, -58.26 | 63.12 | 3.02 | 61 |
| 10 | 08/27/2025 | 16:12:32 | -72.83, 109.05 | 116.88 | 08/27/2025 | 16:13:32 | -72.82, 108.98 | 116.91 | 2.65 | 60 |
| 11 | 08/27/2025 | 17:03:18 | 72.84, -83.65 | 63.14 | 08/27/2025 | 17:04:11 | 72.84, -83.64 | 63.13 | 0.46 | 53 |
| 12 | 08/27/2025 | 17:54:02 | -72.84, 83.66 | 116.85 | 08/27/2025 | 17:54:53 | -72.85, 83.71 | 116.85 | 2.01 | 51 |
| 13 | 08/27/2025 | 18:44:48 | 72.84,-109.04 | 63.17 | 08/27/2025 | 18:45:33 | 72.82,-109.02 | 63.14 | 2.84 | 45 |
| 14 | 08/27/2025 | 19:35:32 | -72.84, 58.28 | 116.82 | 08/27/2025 | 19:36:15 | -72.83, 58.33 | 116.85 | 2.33 | 43 |
| 15 | 08/27/2025 | 20:26:17 | 72.80,-134.32 | 63.15 | 08/27/2025 | 20:26:55 | 72.80,-134.40 | 63.14 | 2.52 | 38 |
| 16 | 08/27/2025 | 21:17:01 | -72.80, 32.99 | 116.84 | 08/27/2025 | 21:17:37 | -72.81, 32.95 | 116.84 | 1.90 | 36 |
| 17 | 08/27/2025 | 22:07:47 | 72.81,-159.71 | 63.18 | 08/27/2025 | 22:08:16 | 72.83,-159.67 | 63.20 | 3.02 | 29 |
| 18 | 08/27/2025 | 22:58:31 | -72.81, 7.61 | 116.81 | 08/27/2025 | 22:58:59 | -72.79, 7.57 | 116.83 | 2.03 | 28 |
| 19 | 08/27/2025 | 23:49:17 | 72.81, 174.90 | 63.21 | 08/27/2025 | 23:49:38 | 72.81, 174.95 | 63.20 | 1.50 | 21 |
| 20 | 08/28/2025 | 00:40:01 | -72.81, -17.78 | 116.78 | 08/28/2025 | 00:40:20 | -72.82, -17.70 | 116.78 | 2.77 | 19 |
| 21 | 08/28/2025 | 01:30:46 | 72.77, 149.62 | 63.19 | 08/28/2025 | 01:31:00 | 72.79, 149.57 | 63.21 | 3.14 | 14 |
| 22 | 08/28/2025 | 02:21:31 | -72.82, -43.17 | 116.75 | 08/28/2025 | 02:21:42 | -72.80, -43.08 | 116.77 | 3.28 | 11 |
| 23 | 08/28/2025 | 03:12:16 | 72.78, 124.23 | 63.22 | 08/28/2025 | 03:12:22 | 72.77, 124.19 | 63.22 | 1.48 | 6 |
| 24 | 08/28/2025 | 04:03:00 | -72.78, -68.45 | 116.77 | 08/28/2025 | 04:03:04 | -72.78, -68.46 | 116.76 | 1.10 | 4 |
| 25 | 08/28/2025 | 04:53:46 | 72.78, 98.84 | 63.25 | 08/28/2025 | 04:53:44 | 72.75, 98.81 | 63.23 | 3.37 | 2 |
| 26 | 08/28/2025 | 05:44:30 | -72.78, -93.84 | 116.74 | 08/28/2025 | 05:44:26 | -72.77, -93.84 | 116.76 | 1.85 | 4 |
| 27 | 08/28/2025 | 06:35:16 | 72.79, 73.46 | 63.28 | 08/28/2025 | 06:35:05 | 72.79, 73.53 | 63.28 | 2.60 | 11 |
| 28 | 08/28/2025 | 07:25:59 | -72.74,-119.12 | 116.76 | 08/28/2025 | 07:25:48 | -72.75,-119.22 | 116.75 | 3.49 | 11 |
| 29 | 08/28/2025 | 08:16:45 | 72.75, 48.17 | 63.26 | 08/28/2025 | 08:16:27 | 72.77, 48.15 | 63.29 | 2.43 | 18 |
| 30 | 08/28/2025 | 09:07:29 | -72.74,-144.51 | 116.73 | 08/28/2025 | 09:07:10 | -72.73,-144.60 | 116.74 | 3.67 | 19 |
| 31 | 08/28/2025 | 09:58:15 | 72.75, 22.79 | 63.29 | 08/28/2025 | 09:57:49 | 72.75, 22.77 | 63.29 | 0.66 | 26 |
| 32 | 08/28/2025 | 10:48:59 | -72.75,-169.90 | 116.70 | 08/28/2025 | 10:48:31 | -72.76,-169.88 | 116.69 | 1.01 | 28 |
| 33 | 08/28/2025 | 11:39:45 | 72.76, -2.60 | 63.33 | 08/28/2025 | 11:39:11 | 72.73, -2.61 | 63.30 | 3.44 | 34 |
| 34 | 08/28/2025 | 12:30:29 | -72.76, 164.72 | 116.67 | 08/28/2025 | 12:29:53 | -72.74, 164.74 | 116.68 | 2.24 | 36 |
| 35 | 08/28/2025 | 13:21:14 | 72.71, -27.89 | 63.30 | 08/28/2025 | 13:20:33 | 72.71, -27.99 | 63.31 | 3.38 | 41 |
| 36 | 08/28/2025 | 14:11:58 | -72.71, 139.43 | 116.69 | 08/28/2025 | 14:11:15 | -72.72, 139.36 | 116.67 | 2.41 | 43 |
| 37 | 08/28/2025 | 15:02:44 | 72.72, -53.27 | 63.33 | 08/28/2025 | 15:01:54 | 72.74, -53.26 | 63.36 | 2.11 | 50 |
| 38 | 08/28/2025 | 15:53:28 | -72.72, 114.05 | 116.66 | 08/28/2025 | 15:52:37 | -72.70, 113.98 | 116.67 | 3.00 | 51 |
| 39 | 08/28/2025 | 16:44:14 | 72.73, -78.66 | 63.37 | 08/28/2025 | 16:43:16 | 72.72, -78.64 | 63.37 | 1.11 | 58 |
| 40 | 08/28/2025 | 17:34:58 | -72.73, 88.66 | 116.63 | 08/28/2025 | 17:33:58 | -72.73, 88.71 | 116.61 | 1.77 | 60 |
| 41 | 08/28/2025 | 18:25:43 | 72.68,-103.94 | 63.34 | 08/28/2025 | 18:24:38 | 72.70,-104.02 | 63.38 | 3.12 | 65 |
| 42 | 08/28/2025 | 19:16:28 | -72.73, 63.27 | 116.60 | 08/28/2025 | 19:15:20 | -72.71, 63.33 | 116.61 | 3.01 | 68 |
| 43 | 08/28/2025 | 20:07:13 | 72.69,-129.33 | 63.38 | 08/28/2025 | 20:06:00 | 72.68,-129.40 | 63.38 | 2.41 | 73 |
| 44 | 08/28/2025 | 20:57:57 | -72.69, 37.99 | 116.62 | 08/28/2025 | 20:56:42 | -72.69, 37.95 | 116.60 | 1.32 | 75 |
| 45 | 08/28/2025 | 21:48:38 | 72.44,-154.20 | 63.13 | 08/28/2025 | 21:47:26 | 72.46,-155.19 | 63.21 | 33.21 | 72 |
| 46 | 08/28/2025 | 22:39:21 | -72.39, 13.22 | 116.91 | 08/28/2025 | 22:38:09 | -72.42, 12.06 | 116.82 | 39.13 | 72 |
| 47 | 08/28/2025 | 23:30:02 | 72.14,-178.99 | 62.84 | 08/28/2025 | 23:28:54 | 72.13, 178.83 | 62.94 | 74.57 | 68 |
| 48 | 08/29/2025 | 00:20:45 | -72.09, -11.57 | 117.21 | 08/29/2025 | 00:19:37 | -72.09, -13.92 | 117.09 | 80.23 | 68 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 8/15/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 08/15/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C