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: 5/12/2025
| 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 | 05:44:20 | 73.56, 84.22 | 54.52 | 05/16/2025 | 05:45:26 | 73.50, 87.31 | 54.33 | 97.81 | 66 |
| 2 | 05/16/2025 | 06:35:03 | -73.48,-108.30 | 125.57 | 05/16/2025 | 06:36:10 | -73.38,-105.63 | 125.79 | 85.39 | 67 |
| 3 | 05/16/2025 | 07:25:44 | 73.26, 59.52 | 54.18 | 05/16/2025 | 07:26:53 | 73.24, 61.37 | 54.07 | 59.32 | 69 |
| 4 | 05/16/2025 | 08:16:27 | -73.19,-133.00 | 125.91 | 05/16/2025 | 08:17:37 | -73.12,-131.56 | 126.05 | 47.10 | 70 |
| 5 | 05/16/2025 | 09:07:08 | 72.96, 34.80 | 53.84 | 05/16/2025 | 09:08:21 | 72.91, 35.34 | 53.76 | 18.07 | 73 |
| 6 | 05/16/2025 | 09:57:51 | -72.89,-157.73 | 126.25 | 05/16/2025 | 09:59:04 | -72.85,-157.48 | 126.32 | 9.32 | 73 |
| 7 | 05/16/2025 | 10:48:35 | 72.81, 9.75 | 53.66 | 05/16/2025 | 10:49:45 | 72.79, 9.75 | 53.63 | 1.43 | 70 |
| 8 | 05/16/2025 | 11:39:19 | -72.79, 177.11 | 126.38 | 05/16/2025 | 11:40:27 | -72.78, 177.04 | 126.40 | 2.38 | 68 |
| 9 | 05/16/2025 | 12:30:05 | 72.81, -15.63 | 53.64 | 05/16/2025 | 12:31:07 | 72.78, -15.63 | 53.60 | 3.60 | 62 |
| 10 | 05/16/2025 | 13:20:49 | -72.79, 151.73 | 126.39 | 05/16/2025 | 13:21:48 | -72.81, 151.77 | 126.38 | 2.86 | 59 |
| 11 | 05/16/2025 | 14:11:35 | 72.81, -41.01 | 53.63 | 05/16/2025 | 14:12:28 | 72.81, -40.90 | 53.61 | 3.44 | 53 |
| 12 | 05/16/2025 | 15:02:19 | -72.79, 126.35 | 126.41 | 05/16/2025 | 15:03:10 | -72.79, 126.39 | 126.41 | 1.34 | 51 |
| 13 | 05/16/2025 | 15:53:04 | 72.76, -66.28 | 53.56 | 05/16/2025 | 15:53:50 | 72.79, -66.28 | 53.58 | 3.33 | 46 |
| 14 | 05/16/2025 | 16:43:49 | -72.79, 100.97 | 126.42 | 05/16/2025 | 16:44:32 | -72.78, 101.01 | 126.45 | 2.16 | 43 |
| 15 | 05/16/2025 | 17:34:34 | 72.76, -91.66 | 53.54 | 05/16/2025 | 17:35:12 | 72.77, -91.66 | 53.55 | 1.15 | 38 |
| 16 | 05/16/2025 | 18:25:18 | -72.74, 75.70 | 126.49 | 05/16/2025 | 18:25:54 | -72.76, 75.64 | 126.48 | 2.78 | 36 |
| 17 | 05/16/2025 | 19:16:04 | 72.76,-117.03 | 53.53 | 05/16/2025 | 19:16:34 | 72.76,-117.04 | 53.52 | 1.02 | 30 |
| 18 | 05/16/2025 | 20:06:48 | -72.74, 50.32 | 126.50 | 05/16/2025 | 20:07:16 | -72.74, 50.26 | 126.51 | 2.22 | 28 |
| 19 | 05/16/2025 | 20:57:34 | 72.77,-142.41 | 53.52 | 05/16/2025 | 20:57:56 | 72.74,-142.41 | 53.48 | 3.20 | 22 |
| 20 | 05/16/2025 | 21:48:18 | -72.74, 24.95 | 126.52 | 05/16/2025 | 21:48:37 | -72.77, 24.99 | 126.50 | 3.30 | 19 |
| 21 | 05/16/2025 | 22:39:04 | 72.77,-167.79 | 53.50 | 05/16/2025 | 22:39:17 | 72.77,-167.69 | 53.50 | 3.47 | 13 |
| 22 | 05/16/2025 | 23:29:48 | -72.75, -0.43 | 126.53 | 05/16/2025 | 23:29:59 | -72.75, -0.39 | 126.53 | 1.57 | 11 |
| 23 | 05/17/2025 | 00:20:33 | 72.72, 166.94 | 53.43 | 05/17/2025 | 00:20:39 | 72.75, 166.94 | 53.47 | 3.72 | 6 |
| 24 | 05/17/2025 | 01:11:18 | -72.75, -25.81 | 126.55 | 05/17/2025 | 01:11:21 | -72.74, -25.77 | 126.56 | 1.82 | 3 |
| 25 | 05/17/2025 | 02:02:03 | 72.72, 141.56 | 53.42 | 05/17/2025 | 02:02:01 | 72.73, 141.56 | 53.43 | 1.54 | 2 |
| 26 | 05/17/2025 | 02:52:47 | -72.70, -51.08 | 126.62 | 05/17/2025 | 02:52:43 | -72.72, -51.15 | 126.59 | 3.07 | 4 |
| 27 | 05/17/2025 | 03:43:33 | 72.72, 116.18 | 53.40 | 05/17/2025 | 03:43:23 | 72.72, 116.18 | 53.40 | 0.65 | 10 |
| 28 | 05/17/2025 | 04:34:17 | -72.70, -76.46 | 126.63 | 05/17/2025 | 04:34:05 | -72.70, -76.52 | 126.63 | 2.15 | 12 |
| 29 | 05/17/2025 | 05:25:02 | 72.72, 90.80 | 53.39 | 05/17/2025 | 05:24:44 | 72.70, 90.81 | 53.37 | 2.83 | 18 |
| 30 | 05/17/2025 | 06:15:46 | -72.70,-101.84 | 126.64 | 05/17/2025 | 06:15:26 | -72.68,-101.90 | 126.66 | 3.02 | 20 |
| 31 | 05/17/2025 | 07:06:31 | 72.67, 65.53 | 53.32 | 05/17/2025 | 07:06:06 | 72.68, 65.43 | 53.34 | 3.50 | 25 |
| 32 | 05/17/2025 | 07:57:16 | -72.70,-127.21 | 126.66 | 05/17/2025 | 07:56:47 | -72.71,-127.17 | 126.64 | 1.89 | 29 |
| 33 | 05/17/2025 | 08:48:01 | 72.68, 40.15 | 53.31 | 05/17/2025 | 08:47:28 | 72.66, 40.05 | 53.30 | 3.77 | 33 |
| 34 | 05/17/2025 | 09:38:46 | -72.70,-152.59 | 126.67 | 05/17/2025 | 09:38:09 | -72.70,-152.55 | 126.68 | 1.57 | 37 |
| 35 | 05/17/2025 | 10:29:31 | 72.68, 14.78 | 53.29 | 05/17/2025 | 10:28:49 | 72.69, 14.78 | 53.32 | 1.90 | 42 |
| 36 | 05/17/2025 | 11:20:16 | -72.71,-177.97 | 126.69 | 05/17/2025 | 11:19:31 | -72.68,-177.93 | 126.71 | 3.28 | 45 |
| 37 | 05/17/2025 | 12:11:01 | 72.68, -10.60 | 53.28 | 05/17/2025 | 12:10:11 | 72.68, -10.60 | 53.29 | 0.30 | 50 |
| 38 | 05/17/2025 | 13:01:45 | -72.66, 156.76 | 126.76 | 05/17/2025 | 13:00:53 | -72.66, 156.70 | 126.74 | 2.14 | 52 |
| 39 | 05/17/2025 | 13:52:31 | 72.68, -35.98 | 53.27 | 05/17/2025 | 13:51:33 | 72.66, -35.98 | 53.25 | 2.49 | 58 |
| 40 | 05/17/2025 | 14:43:15 | -72.66, 131.38 | 126.77 | 05/17/2025 | 14:42:15 | -72.64, 131.32 | 126.77 | 2.68 | 60 |
| 41 | 05/17/2025 | 15:34:00 | 72.63, -61.25 | 53.20 | 05/17/2025 | 15:32:55 | 72.64, -61.35 | 53.22 | 3.49 | 65 |
| 42 | 05/17/2025 | 16:24:45 | -72.66, 106.00 | 126.78 | 05/17/2025 | 16:23:36 | -72.68, 106.05 | 126.76 | 2.24 | 69 |
| 43 | 05/17/2025 | 17:15:30 | 72.63, -86.63 | 53.18 | 05/17/2025 | 17:14:17 | 72.62, -86.73 | 53.19 | 3.56 | 73 |
| 44 | 05/17/2025 | 18:06:14 | -72.61, 80.73 | 126.85 | 05/17/2025 | 18:04:59 | -72.61, 80.57 | 126.84 | 5.51 | 75 |
| 45 | 05/17/2025 | 18:56:55 | 72.38,-111.49 | 52.90 | 05/17/2025 | 18:55:43 | 72.40,-112.52 | 52.97 | 34.56 | 72 |
| 46 | 05/17/2025 | 19:47:38 | -72.31, 55.97 | 127.19 | 05/17/2025 | 19:46:27 | -72.28, 54.58 | 127.14 | 46.94 | 71 |
| 47 | 05/17/2025 | 20:38:19 | 72.07,-136.27 | 52.55 | 05/17/2025 | 20:37:11 | 72.07,-138.49 | 52.67 | 76.05 | 68 |
| 48 | 05/17/2025 | 21:29:02 | -72.00, 31.18 | 127.53 | 05/17/2025 | 21:27:54 | -72.01, 28.71 | 127.40 | 84.80 | 68 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/12/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 05/12/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C