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: 5/15/2025
| 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 | 05/16/2025 | 06:35:02 | -73.45,-108.21 | 125.61 | 05/16/2025 | 06:36:09 | -73.42,-105.54 | 125.75 | 84.76 | 67 |
| 2 | 05/16/2025 | 07:25:44 | 73.27, 59.50 | 54.19 | 05/16/2025 | 07:26:53 | 73.23, 61.35 | 54.06 | 59.51 | 69 |
| 3 | 05/16/2025 | 08:16:26 | -73.15,-132.92 | 125.95 | 05/16/2025 | 08:17:37 | -73.11,-131.59 | 126.06 | 43.31 | 71 |
| 4 | 05/16/2025 | 09:07:08 | 72.97, 34.78 | 53.85 | 05/16/2025 | 09:08:21 | 72.91, 35.32 | 53.75 | 18.72 | 73 |
| 5 | 05/16/2025 | 09:57:50 | -72.85,-157.65 | 126.30 | 05/16/2025 | 09:59:04 | -72.84,-157.50 | 126.33 | 5.01 | 74 |
| 6 | 05/16/2025 | 10:48:35 | 72.82, 9.73 | 53.67 | 05/16/2025 | 10:49:45 | 72.79, 9.73 | 53.62 | 3.25 | 70 |
| 7 | 05/16/2025 | 11:39:19 | -72.80, 177.08 | 126.36 | 05/16/2025 | 11:40:26 | -72.82, 177.12 | 126.36 | 2.55 | 67 |
| 8 | 05/16/2025 | 12:30:04 | 72.77, -15.54 | 53.60 | 05/16/2025 | 12:31:07 | 72.77, -15.65 | 53.59 | 3.46 | 63 |
| 9 | 05/16/2025 | 13:20:49 | -72.80, 151.70 | 126.38 | 05/16/2025 | 13:21:48 | -72.80, 151.74 | 126.39 | 1.36 | 59 |
| 10 | 05/16/2025 | 14:11:34 | 72.77, -40.92 | 53.58 | 05/16/2025 | 14:12:28 | 72.80, -40.92 | 53.61 | 3.69 | 54 |
| 11 | 05/16/2025 | 15:02:19 | -72.80, 126.33 | 126.39 | 05/16/2025 | 15:03:10 | -72.78, 126.37 | 126.42 | 2.53 | 51 |
| 12 | 05/16/2025 | 15:53:04 | 72.77, -66.30 | 53.57 | 05/16/2025 | 15:53:50 | 72.78, -66.30 | 53.57 | 1.52 | 46 |
| 13 | 05/16/2025 | 16:43:48 | -72.75, 101.05 | 126.46 | 05/16/2025 | 16:44:32 | -72.76, 100.99 | 126.46 | 2.49 | 44 |
| 14 | 05/16/2025 | 17:34:34 | 72.77, -91.68 | 53.55 | 05/16/2025 | 17:35:12 | 72.77, -91.67 | 53.54 | 0.65 | 38 |
| 15 | 05/16/2025 | 18:25:18 | -72.75, 75.68 | 126.48 | 05/16/2025 | 18:25:54 | -72.75, 75.61 | 126.49 | 2.24 | 36 |
| 16 | 05/16/2025 | 19:16:04 | 72.77,-117.05 | 53.54 | 05/16/2025 | 19:16:34 | 72.75,-117.05 | 53.51 | 2.82 | 30 |
| 17 | 05/16/2025 | 20:06:48 | -72.76, 50.30 | 126.49 | 05/16/2025 | 20:07:15 | -72.78, 50.34 | 126.47 | 3.01 | 27 |
| 18 | 05/16/2025 | 20:57:33 | 72.72,-142.33 | 53.47 | 05/16/2025 | 20:57:56 | 72.73,-142.43 | 53.48 | 3.46 | 23 |
| 19 | 05/16/2025 | 21:48:18 | -72.76, 24.92 | 126.51 | 05/16/2025 | 21:48:37 | -72.76, 24.96 | 126.51 | 1.48 | 19 |
| 20 | 05/16/2025 | 22:39:03 | 72.73,-167.70 | 53.46 | 05/16/2025 | 22:39:18 | 72.71,-167.81 | 53.44 | 3.72 | 15 |
| 21 | 05/16/2025 | 23:29:48 | -72.76, -0.46 | 126.52 | 05/16/2025 | 23:29:59 | -72.74, -0.41 | 126.54 | 2.14 | 11 |
| 22 | 05/17/2025 | 00:20:33 | 72.73, 166.92 | 53.44 | 05/17/2025 | 00:20:39 | 72.74, 166.92 | 53.46 | 1.94 | 6 |
| 23 | 05/17/2025 | 01:11:17 | -72.71, -25.73 | 126.59 | 05/17/2025 | 01:11:21 | -72.73, -25.79 | 126.57 | 2.76 | 4 |
| 24 | 05/17/2025 | 02:02:03 | 72.73, 141.54 | 53.43 | 05/17/2025 | 02:02:01 | 72.73, 141.54 | 53.43 | 0.27 | 2 |
| 25 | 05/17/2025 | 02:52:47 | -72.71, -51.11 | 126.60 | 05/17/2025 | 02:52:43 | -72.71, -51.17 | 126.60 | 2.07 | 4 |
| 26 | 05/17/2025 | 03:43:33 | 72.73, 116.16 | 53.41 | 05/17/2025 | 03:43:23 | 72.71, 116.17 | 53.39 | 2.43 | 10 |
| 27 | 05/17/2025 | 04:34:17 | -72.71, -76.48 | 126.62 | 05/17/2025 | 04:34:05 | -72.69, -76.54 | 126.63 | 3.20 | 12 |
| 28 | 05/17/2025 | 05:25:02 | 72.68, 90.89 | 53.35 | 05/17/2025 | 05:24:45 | 72.69, 90.79 | 53.36 | 3.49 | 17 |
| 29 | 05/17/2025 | 06:15:47 | -72.71,-101.86 | 126.63 | 05/17/2025 | 06:15:26 | -72.72,-101.82 | 126.62 | 1.75 | 21 |
| 30 | 05/17/2025 | 07:06:32 | 72.68, 65.51 | 53.33 | 05/17/2025 | 07:06:07 | 72.67, 65.41 | 53.33 | 3.51 | 25 |
| 31 | 05/17/2025 | 07:57:17 | -72.71,-127.24 | 126.65 | 05/17/2025 | 07:56:48 | -72.70,-127.19 | 126.65 | 1.85 | 29 |
| 32 | 05/17/2025 | 08:48:02 | 72.68, 40.14 | 53.32 | 05/17/2025 | 08:47:28 | 72.71, 40.14 | 53.34 | 2.33 | 34 |
| 33 | 05/17/2025 | 09:38:46 | -72.67,-152.51 | 126.71 | 05/17/2025 | 09:38:10 | -72.69,-152.57 | 126.68 | 3.05 | 36 |
| 34 | 05/17/2025 | 10:29:32 | 72.69, 14.76 | 53.30 | 05/17/2025 | 10:28:50 | 72.69, 14.76 | 53.31 | 0.23 | 42 |
| 35 | 05/17/2025 | 11:20:16 | -72.67,-177.89 | 126.73 | 05/17/2025 | 11:19:32 | -72.67,-177.95 | 126.72 | 1.98 | 44 |
| 36 | 05/17/2025 | 12:11:02 | 72.69, -10.62 | 53.29 | 05/17/2025 | 12:10:12 | 72.67, -10.61 | 53.28 | 2.06 | 50 |
| 37 | 05/17/2025 | 13:01:46 | -72.67, 156.73 | 126.74 | 05/17/2025 | 13:00:54 | -72.65, 156.68 | 126.75 | 2.81 | 52 |
| 38 | 05/17/2025 | 13:52:31 | 72.64, -35.89 | 53.22 | 05/17/2025 | 13:51:34 | 72.65, -35.99 | 53.25 | 3.53 | 57 |
| 39 | 05/17/2025 | 14:43:16 | -72.67, 131.36 | 126.76 | 05/17/2025 | 14:42:15 | -72.68, 131.40 | 126.73 | 2.10 | 61 |
| 40 | 05/17/2025 | 15:34:00 | 72.64, -61.27 | 53.21 | 05/17/2025 | 15:32:55 | 72.63, -61.37 | 53.22 | 3.31 | 65 |
| 41 | 05/17/2025 | 16:24:45 | -72.67, 105.98 | 126.77 | 05/17/2025 | 16:23:36 | -72.67, 106.03 | 126.77 | 1.68 | 69 |
| 42 | 05/17/2025 | 17:15:30 | 72.64, -86.65 | 53.19 | 05/17/2025 | 17:14:16 | 72.67, -86.64 | 53.23 | 2.70 | 74 |
| 43 | 05/17/2025 | 18:06:13 | -72.57, 80.81 | 126.89 | 05/17/2025 | 18:04:59 | -72.60, 80.55 | 126.84 | 9.22 | 74 |
| 44 | 05/17/2025 | 18:56:55 | 72.39,-111.51 | 52.91 | 05/17/2025 | 18:55:43 | 72.39,-112.53 | 52.97 | 34.34 | 72 |
| 45 | 05/17/2025 | 19:47:38 | -72.32, 55.94 | 127.18 | 05/17/2025 | 19:46:26 | -72.32, 54.66 | 127.11 | 43.27 | 72 |
| 46 | 05/17/2025 | 20:38:19 | 72.08,-136.29 | 52.56 | 05/17/2025 | 20:37:11 | 72.07,-138.51 | 52.66 | 75.92 | 68 |
| 47 | 05/17/2025 | 21:29:01 | -71.96, 31.25 | 127.58 | 05/17/2025 | 21:27:54 | -72.00, 28.69 | 127.41 | 88.18 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/15/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 05/15/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C