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: 5/7/2025
| 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,-108.23 | 125.60 | 05/16/2025 | 06:36:09 | -73.42,-105.55 | 125.76 | 85.07 | 67 |
| 2 | 05/16/2025 | 07:25:44 | 73.28, 59.46 | 54.21 | 05/16/2025 | 07:26:53 | 73.21, 61.32 | 54.05 | 60.12 | 69 |
| 3 | 05/16/2025 | 08:16:26 | -73.16,-132.94 | 125.94 | 05/16/2025 | 08:17:37 | -73.10,-131.60 | 126.07 | 43.76 | 71 |
| 4 | 05/16/2025 | 09:07:08 | 72.98, 34.75 | 53.86 | 05/16/2025 | 09:08:20 | 72.94, 35.40 | 53.78 | 21.71 | 72 |
| 5 | 05/16/2025 | 09:57:50 | -72.86,-157.67 | 126.29 | 05/16/2025 | 09:59:04 | -72.83,-157.51 | 126.33 | 5.85 | 74 |
| 6 | 05/16/2025 | 10:48:34 | 72.78, 9.80 | 53.63 | 05/16/2025 | 10:49:45 | 72.77, 9.70 | 53.61 | 3.42 | 71 |
| 7 | 05/16/2025 | 11:39:19 | -72.81, 177.06 | 126.35 | 05/16/2025 | 11:40:26 | -72.81, 177.11 | 126.36 | 1.71 | 67 |
| 8 | 05/16/2025 | 12:30:04 | 72.79, -15.58 | 53.62 | 05/16/2025 | 12:31:06 | 72.81, -15.57 | 53.63 | 2.29 | 62 |
| 9 | 05/16/2025 | 13:20:49 | -72.81, 151.68 | 126.37 | 05/16/2025 | 13:21:48 | -72.80, 151.73 | 126.40 | 2.28 | 59 |
| 10 | 05/16/2025 | 14:11:34 | 72.79, -40.96 | 53.60 | 05/16/2025 | 14:12:28 | 72.79, -40.95 | 53.59 | 0.31 | 54 |
| 11 | 05/16/2025 | 15:02:18 | -72.76, 126.41 | 126.44 | 05/16/2025 | 15:03:10 | -72.78, 126.36 | 126.43 | 2.61 | 52 |
| 12 | 05/16/2025 | 15:53:04 | 72.79, -66.33 | 53.59 | 05/16/2025 | 15:53:50 | 72.77, -66.33 | 53.56 | 2.12 | 46 |
| 13 | 05/16/2025 | 16:43:48 | -72.76, 101.04 | 126.45 | 05/16/2025 | 16:44:32 | -72.76, 100.98 | 126.46 | 1.87 | 44 |
| 14 | 05/16/2025 | 17:34:33 | 72.74, -91.61 | 53.52 | 05/16/2025 | 17:35:12 | 72.75, -91.70 | 53.53 | 3.44 | 39 |
| 15 | 05/16/2025 | 18:25:18 | -72.76, 75.66 | 126.47 | 05/16/2025 | 18:25:54 | -72.74, 75.60 | 126.49 | 3.08 | 36 |
| 16 | 05/16/2025 | 19:16:03 | 72.74,-116.98 | 53.51 | 05/16/2025 | 19:16:34 | 72.73,-117.08 | 53.50 | 3.26 | 31 |
| 17 | 05/16/2025 | 20:06:48 | -72.77, 50.28 | 126.48 | 05/16/2025 | 20:07:15 | -72.77, 50.33 | 126.48 | 1.91 | 27 |
| 18 | 05/16/2025 | 20:57:33 | 72.74,-142.36 | 53.49 | 05/16/2025 | 20:57:55 | 72.77,-142.35 | 53.51 | 2.64 | 22 |
| 19 | 05/16/2025 | 21:48:18 | -72.77, 24.90 | 126.50 | 05/16/2025 | 21:48:37 | -72.76, 24.95 | 126.51 | 2.03 | 19 |
| 20 | 05/16/2025 | 22:39:03 | 72.74,-167.74 | 53.48 | 05/16/2025 | 22:39:17 | 72.75,-167.73 | 53.48 | 0.55 | 14 |
| 21 | 05/16/2025 | 23:29:47 | -72.72, -0.37 | 126.56 | 05/16/2025 | 23:29:59 | -72.74, -0.42 | 126.54 | 2.89 | 12 |
| 22 | 05/17/2025 | 00:20:33 | 72.75, 166.88 | 53.46 | 05/17/2025 | 00:20:39 | 72.73, 166.89 | 53.45 | 1.81 | 6 |
| 23 | 05/17/2025 | 01:11:17 | -72.72, -25.75 | 126.58 | 05/17/2025 | 01:11:21 | -72.72, -25.80 | 126.58 | 1.79 | 4 |
| 24 | 05/17/2025 | 02:02:02 | 72.70, 141.61 | 53.39 | 05/17/2025 | 02:02:01 | 72.71, 141.52 | 53.41 | 3.51 | 1 |
| 25 | 05/17/2025 | 02:52:47 | -72.72, -51.13 | 126.59 | 05/17/2025 | 02:52:43 | -72.70, -51.18 | 126.61 | 2.73 | 4 |
| 26 | 05/17/2025 | 03:43:32 | 72.70, 116.23 | 53.38 | 05/17/2025 | 03:43:23 | 72.69, 116.14 | 53.38 | 3.11 | 9 |
| 27 | 05/17/2025 | 04:34:17 | -72.72, -76.50 | 126.61 | 05/17/2025 | 04:34:04 | -72.73, -76.45 | 126.59 | 2.19 | 13 |
| 28 | 05/17/2025 | 05:25:02 | 72.70, 90.85 | 53.37 | 05/17/2025 | 05:24:44 | 72.73, 90.87 | 53.40 | 2.96 | 18 |
| 29 | 05/17/2025 | 06:15:47 | -72.72,-101.88 | 126.62 | 05/17/2025 | 06:15:26 | -72.72,-101.83 | 126.63 | 1.89 | 21 |
| 30 | 05/17/2025 | 07:06:32 | 72.70, 65.48 | 53.35 | 05/17/2025 | 07:06:06 | 72.71, 65.49 | 53.36 | 0.85 | 26 |
| 31 | 05/17/2025 | 07:57:16 | -72.67,-127.15 | 126.69 | 05/17/2025 | 07:56:48 | -72.70,-127.21 | 126.66 | 3.16 | 28 |
| 32 | 05/17/2025 | 08:48:02 | 72.70, 40.10 | 53.34 | 05/17/2025 | 08:47:28 | 72.69, 40.11 | 53.33 | 1.54 | 34 |
| 33 | 05/17/2025 | 09:38:46 | -72.68,-152.53 | 126.70 | 05/17/2025 | 09:38:10 | -72.68,-152.58 | 126.69 | 1.77 | 36 |
| 34 | 05/17/2025 | 10:29:31 | 72.65, 14.82 | 53.27 | 05/17/2025 | 10:28:50 | 72.67, 14.73 | 53.30 | 3.58 | 41 |
| 35 | 05/17/2025 | 11:20:16 | -72.68,-177.91 | 126.72 | 05/17/2025 | 11:19:32 | -72.66,-177.96 | 126.72 | 2.41 | 44 |
| 36 | 05/17/2025 | 12:11:01 | 72.66, -10.55 | 53.26 | 05/17/2025 | 12:10:12 | 72.65, -10.64 | 53.27 | 2.98 | 49 |
| 37 | 05/17/2025 | 13:01:46 | -72.68, 156.71 | 126.73 | 05/17/2025 | 13:00:53 | -72.69, 156.77 | 126.71 | 2.49 | 53 |
| 38 | 05/17/2025 | 13:52:31 | 72.66, -35.93 | 53.24 | 05/17/2025 | 13:51:33 | 72.69, -35.92 | 53.28 | 3.26 | 58 |
| 39 | 05/17/2025 | 14:43:16 | -72.68, 131.34 | 126.75 | 05/17/2025 | 14:42:15 | -72.68, 131.39 | 126.74 | 1.85 | 61 |
| 40 | 05/17/2025 | 15:34:01 | 72.66, -61.31 | 53.23 | 05/17/2025 | 15:32:55 | 72.67, -61.29 | 53.25 | 1.15 | 66 |
| 41 | 05/17/2025 | 16:24:46 | -72.68, 105.96 | 126.76 | 05/17/2025 | 16:23:37 | -72.66, 106.01 | 126.77 | 3.19 | 69 |
| 42 | 05/17/2025 | 17:15:31 | 72.66, -86.69 | 53.21 | 05/17/2025 | 17:14:17 | 72.65, -86.67 | 53.22 | 1.33 | 74 |
| 43 | 05/17/2025 | 18:06:14 | -72.58, 80.79 | 126.88 | 05/17/2025 | 18:05:00 | -72.59, 80.53 | 126.85 | 8.54 | 74 |
| 44 | 05/17/2025 | 18:56:56 | 72.41,-111.55 | 52.93 | 05/17/2025 | 18:55:44 | 72.38,-112.56 | 52.95 | 34.21 | 72 |
| 45 | 05/17/2025 | 19:47:38 | -72.28, 56.02 | 127.22 | 05/17/2025 | 19:46:27 | -72.32, 54.65 | 127.11 | 46.61 | 71 |
| 46 | 05/17/2025 | 20:38:20 | 72.10,-136.32 | 52.58 | 05/17/2025 | 20:37:11 | 72.10,-138.43 | 52.69 | 72.12 | 69 |
| 47 | 05/17/2025 | 21:29:02 | -71.98, 31.23 | 127.56 | 05/17/2025 | 21:27:55 | -71.99, 28.68 | 127.42 | 87.83 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/7/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 05/07/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C