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: 5/8/2025
| 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,-105.55 | 125.76 | 84.58 | 67 |
| 2 | 05/16/2025 | 07:25:44 | 73.28, 59.49 | 54.20 | 05/16/2025 | 07:26:53 | 73.22, 61.33 | 54.05 | 59.51 | 69 |
| 3 | 05/16/2025 | 08:16:26 | -73.15,-132.92 | 125.95 | 05/16/2025 | 08:17:37 | -73.10,-131.59 | 126.07 | 43.16 | 71 |
| 4 | 05/16/2025 | 09:07:08 | 72.97, 34.77 | 53.85 | 05/16/2025 | 09:08:20 | 72.95, 35.41 | 53.79 | 21.01 | 72 |
| 5 | 05/16/2025 | 09:57:50 | -72.85,-157.65 | 126.29 | 05/16/2025 | 09:59:04 | -72.83,-157.51 | 126.33 | 4.95 | 74 |
| 6 | 05/16/2025 | 10:48:35 | 72.82, 9.71 | 53.68 | 05/16/2025 | 10:49:44 | 72.83, 9.81 | 53.66 | 3.32 | 69 |
| 7 | 05/16/2025 | 11:39:19 | -72.80, 177.08 | 126.36 | 05/16/2025 | 11:40:26 | -72.81, 177.12 | 126.36 | 2.05 | 67 |
| 8 | 05/16/2025 | 12:30:04 | 72.78, -15.56 | 53.61 | 05/16/2025 | 12:31:06 | 72.81, -15.56 | 53.63 | 3.69 | 62 |
| 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 | 1.23 | 59 |
| 10 | 05/16/2025 | 14:11:34 | 72.78, -40.94 | 53.59 | 05/16/2025 | 14:12:28 | 72.79, -40.94 | 53.60 | 1.51 | 54 |
| 11 | 05/16/2025 | 15:02:19 | -72.80, 126.33 | 126.39 | 05/16/2025 | 15:03:10 | -72.78, 126.36 | 126.43 | 2.85 | 51 |
| 12 | 05/16/2025 | 15:53:04 | 72.78, -66.31 | 53.58 | 05/16/2025 | 15:53:50 | 72.77, -66.32 | 53.56 | 0.70 | 46 |
| 13 | 05/16/2025 | 16:43:48 | -72.75, 101.05 | 126.46 | 05/16/2025 | 16:44:32 | -72.76, 100.98 | 126.46 | 2.48 | 44 |
| 14 | 05/16/2025 | 17:34:34 | 72.78, -91.69 | 53.56 | 05/16/2025 | 17:35:12 | 72.75, -91.70 | 53.53 | 2.87 | 38 |
| 15 | 05/16/2025 | 18:25:18 | -72.75, 75.68 | 126.48 | 05/16/2025 | 18:25:54 | -72.74, 75.61 | 126.49 | 2.67 | 36 |
| 16 | 05/16/2025 | 19:16:04 | 72.78,-117.07 | 53.55 | 05/16/2025 | 19:16:33 | 72.79,-116.97 | 53.54 | 3.38 | 29 |
| 17 | 05/16/2025 | 20:06:48 | -72.76, 50.30 | 126.49 | 05/16/2025 | 20:07:15 | -72.78, 50.33 | 126.48 | 2.44 | 27 |
| 18 | 05/16/2025 | 20:57:34 | 72.78,-142.45 | 53.53 | 05/16/2025 | 20:57:55 | 72.77,-142.35 | 53.51 | 3.69 | 21 |
| 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 | 1.15 | 19 |
| 20 | 05/16/2025 | 22:39:03 | 72.73,-167.72 | 53.47 | 05/16/2025 | 22:39:17 | 72.75,-167.72 | 53.48 | 1.87 | 14 |
| 21 | 05/16/2025 | 23:29:48 | -72.76, -0.46 | 126.52 | 05/16/2025 | 23:29:59 | -72.74, -0.42 | 126.54 | 2.46 | 11 |
| 22 | 05/17/2025 | 00:20:33 | 72.74, 166.90 | 53.45 | 05/17/2025 | 00:20:39 | 72.73, 166.90 | 53.45 | 0.36 | 6 |
| 23 | 05/17/2025 | 01:11:17 | -72.71, -25.73 | 126.59 | 05/17/2025 | 01:11:21 | -72.72, -25.80 | 126.57 | 2.64 | 4 |
| 24 | 05/17/2025 | 02:02:03 | 72.74, 141.53 | 53.44 | 05/17/2025 | 02:02:01 | 72.71, 141.52 | 53.42 | 2.52 | 2 |
| 25 | 05/17/2025 | 02:52:47 | -72.71, -51.11 | 126.60 | 05/17/2025 | 02:52:43 | -72.70, -51.18 | 126.61 | 2.47 | 4 |
| 26 | 05/17/2025 | 03:43:33 | 72.74, 116.15 | 53.42 | 05/17/2025 | 03:43:22 | 72.75, 116.25 | 53.43 | 3.48 | 11 |
| 27 | 05/17/2025 | 04:34:17 | -72.71, -76.48 | 126.62 | 05/17/2025 | 04:34:04 | -72.74, -76.45 | 126.59 | 2.82 | 13 |
| 28 | 05/17/2025 | 05:25:03 | 72.74, 90.77 | 53.41 | 05/17/2025 | 05:24:44 | 72.73, 90.87 | 53.40 | 3.59 | 19 |
| 29 | 05/17/2025 | 06:15:47 | -72.71,-101.86 | 126.63 | 05/17/2025 | 06:15:26 | -72.72,-101.83 | 126.63 | 1.24 | 21 |
| 30 | 05/17/2025 | 07:06:32 | 72.69, 65.50 | 53.34 | 05/17/2025 | 07:06:06 | 72.71, 65.49 | 53.37 | 2.19 | 26 |
| 31 | 05/17/2025 | 07:57:17 | -72.72,-127.24 | 126.65 | 05/17/2025 | 07:56:48 | -72.70,-127.20 | 126.66 | 2.13 | 29 |
| 32 | 05/17/2025 | 08:48:02 | 72.69, 40.12 | 53.33 | 05/17/2025 | 08:47:28 | 72.69, 40.12 | 53.33 | 0.09 | 34 |
| 33 | 05/17/2025 | 09:38:46 | -72.67,-152.51 | 126.71 | 05/17/2025 | 09:38:10 | -72.68,-152.58 | 126.69 | 2.82 | 36 |
| 34 | 05/17/2025 | 10:29:32 | 72.69, 14.74 | 53.31 | 05/17/2025 | 10:28:50 | 72.67, 14.74 | 53.30 | 2.21 | 42 |
| 35 | 05/17/2025 | 11:20:16 | -72.67,-177.89 | 126.73 | 05/17/2025 | 11:19:32 | -72.66,-177.96 | 126.72 | 2.31 | 44 |
| 36 | 05/17/2025 | 12:11:02 | 72.70, -10.64 | 53.30 | 05/17/2025 | 12:10:11 | 72.71, -10.53 | 53.31 | 3.62 | 51 |
| 37 | 05/17/2025 | 13:01:46 | -72.67, 156.73 | 126.74 | 05/17/2025 | 13:00:53 | -72.70, 156.77 | 126.71 | 3.19 | 53 |
| 38 | 05/17/2025 | 13:52:32 | 72.70, -36.01 | 53.28 | 05/17/2025 | 13:51:33 | 72.69, -35.91 | 53.28 | 3.54 | 59 |
| 39 | 05/17/2025 | 14:43:16 | -72.67, 131.36 | 126.76 | 05/17/2025 | 14:42:15 | -72.68, 131.39 | 126.74 | 1.45 | 61 |
| 40 | 05/17/2025 | 15:34:01 | 72.65, -61.29 | 53.22 | 05/17/2025 | 15:32:55 | 72.67, -61.29 | 53.25 | 2.49 | 66 |
| 41 | 05/17/2025 | 16:24:46 | -72.67, 105.98 | 126.77 | 05/17/2025 | 16:23:37 | -72.66, 106.02 | 126.77 | 1.86 | 69 |
| 42 | 05/17/2025 | 17:15:31 | 72.65, -86.66 | 53.20 | 05/17/2025 | 17:14:17 | 72.65, -86.67 | 53.22 | 0.29 | 74 |
| 43 | 05/17/2025 | 18:06:14 | -72.57, 80.81 | 126.89 | 05/17/2025 | 18:05:00 | -72.59, 80.53 | 126.85 | 9.33 | 74 |
| 44 | 05/17/2025 | 18:56:56 | 72.40,-111.53 | 52.91 | 05/17/2025 | 18:55:44 | 72.38,-112.56 | 52.96 | 34.69 | 72 |
| 45 | 05/17/2025 | 19:47:38 | -72.27, 56.04 | 127.23 | 05/17/2025 | 19:46:27 | -72.32, 54.65 | 127.11 | 47.34 | 71 |
| 46 | 05/17/2025 | 20:38:19 | 72.09,-136.30 | 52.57 | 05/17/2025 | 20:37:11 | 72.05,-138.53 | 52.65 | 76.31 | 68 |
| 47 | 05/17/2025 | 21:29:01 | -71.96, 31.25 | 127.57 | 05/17/2025 | 21:27:54 | -71.99, 28.68 | 127.42 | 88.47 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/8/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 05/08/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C