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: 5/13/2025
| 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 | 05/16/2025 | 06:35:03 | -73.47,-108.27 | 125.58 | 05/16/2025 | 06:36:10 | -73.40,-105.60 | 125.78 | 85.15 | 67 |
| 2 | 05/16/2025 | 07:25:45 | 73.30, 59.44 | 54.22 | 05/16/2025 | 07:26:54 | 73.20, 61.29 | 54.03 | 60.35 | 69 |
| 3 | 05/16/2025 | 08:16:27 | -73.18,-132.98 | 125.92 | 05/16/2025 | 08:17:37 | -73.13,-131.54 | 126.04 | 46.80 | 70 |
| 4 | 05/16/2025 | 09:07:09 | 73.00, 34.72 | 53.88 | 05/16/2025 | 09:08:21 | 72.93, 35.36 | 53.77 | 22.31 | 72 |
| 5 | 05/16/2025 | 09:57:51 | -72.88,-157.71 | 126.27 | 05/16/2025 | 09:59:04 | -72.86,-157.45 | 126.31 | 8.49 | 73 |
| 6 | 05/16/2025 | 10:48:35 | 72.80, 9.77 | 53.64 | 05/16/2025 | 10:49:45 | 72.81, 9.77 | 53.64 | 1.37 | 70 |
| 7 | 05/16/2025 | 11:39:19 | -72.78, 177.13 | 126.39 | 05/16/2025 | 11:40:27 | -72.79, 177.06 | 126.38 | 2.68 | 68 |
| 8 | 05/16/2025 | 12:30:05 | 72.80, -15.60 | 53.63 | 05/16/2025 | 12:31:07 | 72.79, -15.60 | 53.61 | 0.80 | 62 |
| 9 | 05/16/2025 | 13:20:49 | -72.78, 151.75 | 126.40 | 05/16/2025 | 13:21:49 | -72.77, 151.69 | 126.42 | 2.20 | 60 |
| 10 | 05/16/2025 | 14:11:35 | 72.80, -40.98 | 53.62 | 05/16/2025 | 14:12:29 | 72.77, -40.98 | 53.58 | 2.97 | 54 |
| 11 | 05/16/2025 | 15:02:19 | -72.78, 126.37 | 126.42 | 05/16/2025 | 15:03:10 | -72.81, 126.41 | 126.40 | 3.23 | 51 |
| 12 | 05/16/2025 | 15:53:04 | 72.75, -66.25 | 53.55 | 05/16/2025 | 15:53:51 | 72.75, -66.36 | 53.55 | 3.52 | 47 |
| 13 | 05/16/2025 | 16:43:49 | -72.78, 101.00 | 126.43 | 05/16/2025 | 16:44:32 | -72.79, 101.04 | 126.44 | 1.56 | 43 |
| 14 | 05/16/2025 | 17:34:34 | 72.75, -91.63 | 53.53 | 05/16/2025 | 17:35:13 | 72.74, -91.74 | 53.51 | 3.86 | 39 |
| 15 | 05/16/2025 | 18:25:18 | -72.78, 75.62 | 126.45 | 05/16/2025 | 18:25:53 | -72.77, 75.66 | 126.47 | 1.89 | 35 |
| 16 | 05/16/2025 | 19:16:03 | 72.75,-117.01 | 53.52 | 05/16/2025 | 19:16:33 | 72.77,-117.01 | 53.53 | 1.80 | 30 |
| 17 | 05/16/2025 | 20:06:47 | -72.73, 50.35 | 126.52 | 05/16/2025 | 20:07:15 | -72.75, 50.28 | 126.50 | 3.01 | 28 |
| 18 | 05/16/2025 | 20:57:33 | 72.75,-142.39 | 53.50 | 05/16/2025 | 20:57:55 | 72.75,-142.39 | 53.50 | 0.37 | 22 |
| 19 | 05/16/2025 | 21:48:17 | -72.73, 24.97 | 126.53 | 05/16/2025 | 21:48:37 | -72.73, 24.91 | 126.53 | 2.12 | 20 |
| 20 | 05/16/2025 | 22:39:03 | 72.76,-167.76 | 53.49 | 05/16/2025 | 22:39:17 | 72.73,-167.76 | 53.46 | 2.55 | 14 |
| 21 | 05/16/2025 | 23:29:47 | -72.73, -0.41 | 126.55 | 05/16/2025 | 23:29:59 | -72.72, -0.47 | 126.56 | 3.03 | 12 |
| 22 | 05/17/2025 | 00:20:32 | 72.71, 166.96 | 53.42 | 05/17/2025 | 00:20:39 | 72.71, 166.86 | 53.43 | 3.56 | 7 |
| 23 | 05/17/2025 | 01:11:17 | -72.74, -25.78 | 126.56 | 05/17/2025 | 01:11:20 | -72.75, -25.74 | 126.55 | 1.88 | 3 |
| 24 | 05/17/2025 | 02:02:02 | 72.71, 141.59 | 53.41 | 05/17/2025 | 02:02:01 | 72.70, 141.48 | 53.40 | 3.66 | 1 |
| 25 | 05/17/2025 | 02:52:47 | -72.74, -51.16 | 126.57 | 05/17/2025 | 02:52:42 | -72.73, -51.12 | 126.58 | 1.60 | 5 |
| 26 | 05/17/2025 | 03:43:32 | 72.71, 116.21 | 53.39 | 05/17/2025 | 03:43:22 | 72.73, 116.21 | 53.41 | 2.21 | 10 |
| 27 | 05/17/2025 | 04:34:17 | -72.74, -76.54 | 126.59 | 05/17/2025 | 04:34:04 | -72.71, -76.50 | 126.61 | 3.29 | 13 |
| 28 | 05/17/2025 | 05:25:02 | 72.71, 90.83 | 53.38 | 05/17/2025 | 05:24:44 | 72.71, 90.83 | 53.38 | 0.07 | 18 |
| 29 | 05/17/2025 | 06:15:46 | -72.69,-101.81 | 126.66 | 05/17/2025 | 06:15:26 | -72.69,-101.88 | 126.65 | 2.14 | 20 |
| 30 | 05/17/2025 | 07:06:32 | 72.71, 65.45 | 53.36 | 05/17/2025 | 07:06:06 | 72.69, 65.46 | 53.35 | 2.15 | 26 |
| 31 | 05/17/2025 | 07:57:16 | -72.69,-127.19 | 126.67 | 05/17/2025 | 07:56:48 | -72.68,-127.25 | 126.68 | 2.68 | 28 |
| 32 | 05/17/2025 | 08:48:01 | 72.66, 40.18 | 53.29 | 05/17/2025 | 08:47:28 | 72.67, 40.08 | 53.32 | 3.63 | 33 |
| 33 | 05/17/2025 | 09:38:46 | -72.69,-152.57 | 126.69 | 05/17/2025 | 09:38:09 | -72.71,-152.52 | 126.66 | 2.26 | 37 |
| 34 | 05/17/2025 | 10:29:31 | 72.66, 14.80 | 53.28 | 05/17/2025 | 10:28:50 | 72.66, 14.70 | 53.28 | 3.48 | 41 |
| 35 | 05/17/2025 | 11:20:16 | -72.69,-177.94 | 126.70 | 05/17/2025 | 11:19:31 | -72.69,-177.90 | 126.70 | 1.45 | 45 |
| 36 | 05/17/2025 | 12:11:01 | 72.67, -10.58 | 53.27 | 05/17/2025 | 12:10:11 | 72.69, -10.57 | 53.30 | 2.60 | 50 |
| 37 | 05/17/2025 | 13:01:46 | -72.70, 156.68 | 126.71 | 05/17/2025 | 13:00:53 | -72.67, 156.72 | 126.73 | 2.90 | 53 |
| 38 | 05/17/2025 | 13:52:31 | 72.67, -35.95 | 53.25 | 05/17/2025 | 13:51:33 | 72.67, -35.95 | 53.27 | 0.43 | 58 |
| 39 | 05/17/2025 | 14:43:15 | -72.65, 131.41 | 126.78 | 05/17/2025 | 14:42:15 | -72.65, 131.34 | 126.76 | 2.23 | 60 |
| 40 | 05/17/2025 | 15:34:01 | 72.67, -61.33 | 53.24 | 05/17/2025 | 15:32:55 | 72.65, -61.33 | 53.23 | 1.79 | 66 |
| 41 | 05/17/2025 | 16:24:45 | -72.65, 106.03 | 126.80 | 05/17/2025 | 16:23:37 | -72.64, 105.97 | 126.79 | 2.36 | 68 |
| 42 | 05/17/2025 | 17:15:30 | 72.62, -86.60 | 53.17 | 05/17/2025 | 17:14:17 | 72.63, -86.70 | 53.20 | 3.70 | 73 |
| 43 | 05/17/2025 | 18:06:14 | -72.60, 80.75 | 126.86 | 05/17/2025 | 18:04:59 | -72.62, 80.59 | 126.82 | 5.88 | 75 |
| 44 | 05/17/2025 | 18:56:55 | 72.37,-111.47 | 52.88 | 05/17/2025 | 18:55:44 | 72.36,-112.59 | 52.94 | 37.92 | 71 |
| 45 | 05/17/2025 | 19:47:38 | -72.30, 55.99 | 127.21 | 05/17/2025 | 19:46:27 | -72.30, 54.60 | 127.13 | 46.82 | 71 |
| 46 | 05/17/2025 | 20:38:19 | 72.06,-136.25 | 52.54 | 05/17/2025 | 20:37:11 | 72.09,-138.47 | 52.68 | 76.06 | 68 |
| 47 | 05/17/2025 | 21:29:02 | -71.99, 31.20 | 127.55 | 05/17/2025 | 21:27:55 | -71.97, 28.64 | 127.44 | 88.23 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/13/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 05/13/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C