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: 5/4/2025
| 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 | 73.55, 84.23 | 54.52 | 05/16/2025 | 05:45:26 | 73.50, 87.32 | 54.33 | 97.65 | 66 |
| 2 | 05/16/2025 | 06:35:02 | -73.47,-108.27 | 125.58 | 05/16/2025 | 06:36:09 | -73.39,-105.61 | 125.78 | 84.99 | 67 |
| 3 | 05/16/2025 | 07:25:43 | 73.26, 59.53 | 54.18 | 05/16/2025 | 07:26:52 | 73.23, 61.37 | 54.07 | 59.17 | 69 |
| 4 | 05/16/2025 | 08:16:26 | -73.18,-132.98 | 125.92 | 05/16/2025 | 08:17:36 | -73.12,-131.54 | 126.05 | 46.65 | 70 |
| 5 | 05/16/2025 | 09:07:07 | 72.96, 34.81 | 53.83 | 05/16/2025 | 09:08:20 | 72.91, 35.34 | 53.76 | 17.92 | 73 |
| 6 | 05/16/2025 | 09:57:50 | -72.88,-157.71 | 126.26 | 05/16/2025 | 09:59:03 | -72.85,-157.46 | 126.31 | 8.45 | 73 |
| 7 | 05/16/2025 | 10:48:34 | 72.81, 9.75 | 53.66 | 05/16/2025 | 10:49:44 | 72.79, 9.75 | 53.63 | 1.51 | 70 |
| 8 | 05/16/2025 | 11:39:18 | -72.78, 177.13 | 126.39 | 05/16/2025 | 11:40:26 | -72.79, 177.06 | 126.39 | 2.52 | 68 |
| 9 | 05/16/2025 | 12:30:04 | 72.81, -15.63 | 53.64 | 05/16/2025 | 12:31:06 | 72.78, -15.63 | 53.60 | 3.74 | 62 |
| 10 | 05/16/2025 | 13:20:48 | -72.78, 151.75 | 126.40 | 05/16/2025 | 13:21:48 | -72.77, 151.68 | 126.42 | 2.74 | 60 |
| 11 | 05/16/2025 | 14:11:34 | 72.81, -41.00 | 53.63 | 05/16/2025 | 14:12:27 | 72.81, -40.90 | 53.61 | 3.31 | 53 |
| 12 | 05/16/2025 | 15:02:18 | -72.78, 126.37 | 126.42 | 05/16/2025 | 15:03:09 | -72.80, 126.41 | 126.41 | 2.32 | 51 |
| 13 | 05/16/2025 | 15:53:03 | 72.76, -66.28 | 53.56 | 05/16/2025 | 15:53:49 | 72.79, -66.28 | 53.58 | 3.07 | 46 |
| 14 | 05/16/2025 | 16:43:48 | -72.78, 100.99 | 126.43 | 05/16/2025 | 16:44:31 | -72.78, 101.03 | 126.44 | 1.12 | 43 |
| 15 | 05/16/2025 | 17:34:33 | 72.76, -91.65 | 53.55 | 05/16/2025 | 17:35:11 | 72.77, -91.66 | 53.55 | 0.84 | 38 |
| 16 | 05/16/2025 | 18:25:18 | -72.78, 75.62 | 126.44 | 05/16/2025 | 18:25:53 | -72.76, 75.65 | 126.47 | 2.64 | 35 |
| 17 | 05/16/2025 | 19:16:03 | 72.77,-117.03 | 53.53 | 05/16/2025 | 19:16:33 | 72.75,-117.04 | 53.51 | 1.43 | 30 |
| 18 | 05/16/2025 | 20:06:47 | -72.74, 50.34 | 126.51 | 05/16/2025 | 20:07:15 | -72.74, 50.27 | 126.51 | 2.56 | 28 |
| 19 | 05/16/2025 | 20:57:33 | 72.77,-142.41 | 53.52 | 05/16/2025 | 20:57:55 | 72.73,-142.42 | 53.48 | 3.67 | 22 |
| 20 | 05/16/2025 | 21:48:17 | -72.74, 24.97 | 126.53 | 05/16/2025 | 21:48:37 | -72.73, 24.89 | 126.54 | 2.66 | 20 |
| 21 | 05/16/2025 | 22:39:03 | 72.77,-167.79 | 53.50 | 05/16/2025 | 22:39:16 | 72.77,-167.69 | 53.49 | 3.32 | 13 |
| 22 | 05/16/2025 | 23:29:47 | -72.74, -0.41 | 126.54 | 05/16/2025 | 23:29:58 | -72.76, -0.38 | 126.53 | 2.44 | 11 |
| 23 | 05/17/2025 | 00:20:32 | 72.72, 166.94 | 53.43 | 05/17/2025 | 00:20:38 | 72.75, 166.93 | 53.46 | 3.13 | 6 |
| 24 | 05/17/2025 | 01:11:17 | -72.74, -25.79 | 126.55 | 05/17/2025 | 01:11:20 | -72.74, -25.76 | 126.56 | 1.12 | 3 |
| 25 | 05/17/2025 | 02:02:02 | 72.72, 141.56 | 53.42 | 05/17/2025 | 02:02:00 | 72.73, 141.56 | 53.43 | 0.89 | 2 |
| 26 | 05/17/2025 | 02:52:47 | -72.74, -51.17 | 126.57 | 05/17/2025 | 02:52:42 | -72.72, -51.13 | 126.59 | 2.54 | 5 |
| 27 | 05/17/2025 | 03:43:32 | 72.72, 116.18 | 53.41 | 05/17/2025 | 03:43:22 | 72.71, 116.18 | 53.40 | 1.39 | 10 |
| 28 | 05/17/2025 | 04:34:16 | -72.69, -76.44 | 126.64 | 05/17/2025 | 04:34:04 | -72.70, -76.51 | 126.62 | 2.58 | 12 |
| 29 | 05/17/2025 | 05:25:02 | 72.73, 90.80 | 53.39 | 05/17/2025 | 05:24:44 | 72.69, 90.80 | 53.36 | 3.64 | 18 |
| 30 | 05/17/2025 | 06:15:46 | -72.70,-101.82 | 126.65 | 05/17/2025 | 06:15:26 | -72.69,-101.89 | 126.65 | 2.58 | 20 |
| 31 | 05/17/2025 | 07:06:32 | 72.73, 65.42 | 53.38 | 05/17/2025 | 07:06:05 | 72.73, 65.53 | 53.38 | 3.37 | 27 |
| 32 | 05/17/2025 | 07:57:16 | -72.70,-127.20 | 126.67 | 05/17/2025 | 07:56:47 | -72.72,-127.16 | 126.64 | 2.55 | 29 |
| 33 | 05/17/2025 | 08:48:01 | 72.68, 40.15 | 53.31 | 05/17/2025 | 08:47:27 | 72.71, 40.15 | 53.35 | 3.15 | 34 |
| 34 | 05/17/2025 | 09:38:46 | -72.70,-152.58 | 126.68 | 05/17/2025 | 09:38:09 | -72.70,-152.54 | 126.67 | 1.16 | 37 |
| 35 | 05/17/2025 | 10:29:31 | 72.68, 14.77 | 53.30 | 05/17/2025 | 10:28:49 | 72.69, 14.77 | 53.31 | 0.89 | 42 |
| 36 | 05/17/2025 | 11:20:16 | -72.70,-177.95 | 126.69 | 05/17/2025 | 11:19:31 | -72.68,-177.92 | 126.71 | 2.50 | 45 |
| 37 | 05/17/2025 | 12:11:01 | 72.68, -10.61 | 53.28 | 05/17/2025 | 12:10:11 | 72.67, -10.61 | 53.28 | 1.38 | 50 |
| 38 | 05/17/2025 | 13:01:45 | -72.65, 156.77 | 126.76 | 05/17/2025 | 13:00:53 | -72.66, 156.70 | 126.74 | 2.56 | 52 |
| 39 | 05/17/2025 | 13:52:31 | 72.68, -35.98 | 53.27 | 05/17/2025 | 13:51:33 | 72.65, -35.99 | 53.25 | 3.65 | 58 |
| 40 | 05/17/2025 | 14:43:15 | -72.65, 131.39 | 126.77 | 05/17/2025 | 14:42:15 | -72.64, 131.33 | 126.77 | 2.49 | 60 |
| 41 | 05/17/2025 | 15:34:01 | 72.69, -61.36 | 53.26 | 05/17/2025 | 15:32:54 | 72.68, -61.26 | 53.26 | 3.44 | 67 |
| 42 | 05/17/2025 | 16:24:45 | -72.66, 106.02 | 126.79 | 05/17/2025 | 16:23:36 | -72.68, 106.05 | 126.76 | 2.62 | 69 |
| 43 | 05/17/2025 | 17:15:30 | 72.64, -86.64 | 53.19 | 05/17/2025 | 17:14:16 | 72.67, -86.64 | 53.23 | 3.12 | 74 |
| 44 | 05/17/2025 | 18:06:14 | -72.61, 80.74 | 126.86 | 05/17/2025 | 18:04:59 | -72.61, 80.57 | 126.83 | 5.67 | 75 |
| 45 | 05/17/2025 | 18:56:55 | 72.38,-111.50 | 52.90 | 05/17/2025 | 18:55:43 | 72.39,-112.53 | 52.97 | 34.64 | 72 |
| 46 | 05/17/2025 | 19:47:38 | -72.30, 55.97 | 127.20 | 05/17/2025 | 19:46:27 | -72.28, 54.58 | 127.14 | 47.10 | 71 |
| 47 | 05/17/2025 | 20:38:19 | 72.08,-136.28 | 52.56 | 05/17/2025 | 20:37:11 | 72.07,-138.50 | 52.66 | 76.20 | 68 |
| 48 | 05/17/2025 | 21:29:02 | -72.00, 31.19 | 127.54 | 05/17/2025 | 21:27:54 | -72.01, 28.72 | 127.40 | 84.99 | 68 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/4/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 05/04/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C