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: 5/5/2025
| 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 | 06:35:03 | -73.49,-108.31 | 125.56 | 05/16/2025 | 06:36:09 | -73.43,-105.52 | 125.75 | 88.74 | 66 |
| 2 | 05/16/2025 | 07:25:44 | 73.27, 59.49 | 54.20 | 05/16/2025 | 07:26:53 | 73.23, 61.35 | 54.06 | 59.89 | 69 |
| 3 | 05/16/2025 | 08:16:26 | -73.14,-132.91 | 125.96 | 05/16/2025 | 08:17:37 | -73.12,-131.56 | 126.06 | 43.48 | 71 |
| 4 | 05/16/2025 | 09:07:08 | 72.97, 34.77 | 53.85 | 05/16/2025 | 09:08:21 | 72.91, 35.32 | 53.75 | 19.32 | 73 |
| 5 | 05/16/2025 | 09:57:51 | -72.89,-157.74 | 126.25 | 05/16/2025 | 09:59:04 | -72.85,-157.48 | 126.32 | 10.15 | 73 |
| 6 | 05/16/2025 | 10:48:34 | 72.77, 9.83 | 53.62 | 05/16/2025 | 10:49:45 | 72.79, 9.73 | 53.62 | 3.48 | 71 |
| 7 | 05/16/2025 | 11:39:19 | -72.79, 177.09 | 126.37 | 05/16/2025 | 11:40:27 | -72.78, 177.04 | 126.40 | 2.66 | 68 |
| 8 | 05/16/2025 | 12:30:04 | 72.77, -15.55 | 53.60 | 05/16/2025 | 12:31:07 | 72.77, -15.65 | 53.59 | 3.19 | 63 |
| 9 | 05/16/2025 | 13:20:49 | -72.80, 151.71 | 126.38 | 05/16/2025 | 13:21:48 | -72.81, 151.77 | 126.38 | 2.22 | 59 |
| 10 | 05/16/2025 | 14:11:34 | 72.78, -40.93 | 53.59 | 05/16/2025 | 14:12:28 | 72.80, -40.92 | 53.60 | 2.74 | 54 |
| 11 | 05/16/2025 | 15:02:19 | -72.80, 126.34 | 126.40 | 05/16/2025 | 15:03:10 | -72.79, 126.39 | 126.42 | 1.85 | 51 |
| 12 | 05/16/2025 | 15:53:04 | 72.78, -66.31 | 53.58 | 05/16/2025 | 15:53:50 | 72.78, -66.30 | 53.57 | 0.63 | 46 |
| 13 | 05/16/2025 | 16:43:48 | -72.75, 101.06 | 126.47 | 05/16/2025 | 16:44:32 | -72.77, 101.01 | 126.45 | 3.19 | 44 |
| 14 | 05/16/2025 | 17:34:34 | 72.78, -91.69 | 53.56 | 05/16/2025 | 17:35:12 | 72.76, -91.68 | 53.54 | 1.79 | 38 |
| 15 | 05/16/2025 | 18:25:18 | -72.75, 75.69 | 126.48 | 05/16/2025 | 18:25:54 | -72.75, 75.63 | 126.48 | 1.82 | 36 |
| 16 | 05/16/2025 | 19:16:03 | 72.73,-116.96 | 53.49 | 05/16/2025 | 19:16:34 | 72.75,-117.05 | 53.51 | 3.49 | 31 |
| 17 | 05/16/2025 | 20:06:48 | -72.75, 50.31 | 126.49 | 05/16/2025 | 20:07:16 | -72.74, 50.25 | 126.51 | 2.49 | 28 |
| 18 | 05/16/2025 | 20:57:33 | 72.73,-142.34 | 53.48 | 05/16/2025 | 20:57:56 | 72.73,-142.43 | 53.47 | 3.10 | 23 |
| 19 | 05/16/2025 | 21:48:18 | -72.75, 24.93 | 126.51 | 05/16/2025 | 21:48:37 | -72.77, 24.98 | 126.50 | 2.38 | 19 |
| 20 | 05/16/2025 | 22:39:02 | 72.73,-167.72 | 53.47 | 05/16/2025 | 22:39:16 | 72.76,-167.70 | 53.49 | 2.87 | 14 |
| 21 | 05/16/2025 | 23:29:47 | -72.76, -0.45 | 126.52 | 05/16/2025 | 23:29:58 | -72.75, -0.40 | 126.53 | 1.82 | 11 |
| 22 | 05/17/2025 | 00:20:32 | 72.74, 166.90 | 53.45 | 05/17/2025 | 00:20:38 | 72.74, 166.92 | 53.46 | 0.75 | 6 |
| 23 | 05/17/2025 | 01:11:17 | -72.76, -25.83 | 126.54 | 05/17/2025 | 01:11:20 | -72.73, -25.77 | 126.56 | 3.28 | 3 |
| 24 | 05/17/2025 | 02:02:02 | 72.74, 141.53 | 53.44 | 05/17/2025 | 02:02:00 | 72.72, 141.54 | 53.42 | 1.71 | 2 |
| 25 | 05/17/2025 | 02:52:46 | -72.71, -51.10 | 126.61 | 05/17/2025 | 02:52:42 | -72.71, -51.15 | 126.60 | 1.81 | 4 |
| 26 | 05/17/2025 | 03:43:31 | 72.69, 116.25 | 53.37 | 05/17/2025 | 03:43:22 | 72.70, 116.16 | 53.39 | 3.46 | 9 |
| 27 | 05/17/2025 | 04:34:16 | -72.71, -76.48 | 126.62 | 05/17/2025 | 04:34:04 | -72.70, -76.53 | 126.63 | 2.33 | 12 |
| 28 | 05/17/2025 | 05:25:01 | 72.69, 90.87 | 53.36 | 05/17/2025 | 05:24:44 | 72.69, 90.79 | 53.36 | 3.00 | 17 |
| 29 | 05/17/2025 | 06:15:46 | -72.71,-101.86 | 126.63 | 05/17/2025 | 06:15:25 | -72.73,-101.80 | 126.62 | 2.54 | 21 |
| 30 | 05/17/2025 | 07:06:31 | 72.69, 65.50 | 53.34 | 05/17/2025 | 07:06:05 | 72.72, 65.51 | 53.37 | 2.96 | 26 |
| 31 | 05/17/2025 | 07:57:16 | -72.71,-127.23 | 126.65 | 05/17/2025 | 07:56:47 | -72.71,-127.18 | 126.65 | 1.85 | 29 |
| 32 | 05/17/2025 | 08:48:01 | 72.69, 40.12 | 53.33 | 05/17/2025 | 08:47:27 | 72.70, 40.13 | 53.34 | 0.87 | 34 |
| 33 | 05/17/2025 | 09:38:46 | -72.72,-152.61 | 126.66 | 05/17/2025 | 09:38:09 | -72.69,-152.56 | 126.68 | 3.20 | 37 |
| 34 | 05/17/2025 | 10:29:31 | 72.70, 14.74 | 53.31 | 05/17/2025 | 10:28:49 | 72.68, 14.76 | 53.31 | 1.68 | 42 |
| 35 | 05/17/2025 | 11:20:15 | -72.67,-177.89 | 126.73 | 05/17/2025 | 11:19:31 | -72.67,-177.93 | 126.71 | 1.79 | 44 |
| 36 | 05/17/2025 | 12:11:00 | 72.65, -10.53 | 53.25 | 05/17/2025 | 12:10:11 | 72.66, -10.62 | 53.28 | 3.40 | 49 |
| 37 | 05/17/2025 | 13:01:45 | -72.67, 156.74 | 126.74 | 05/17/2025 | 13:00:53 | -72.66, 156.69 | 126.74 | 2.18 | 52 |
| 38 | 05/17/2025 | 13:52:30 | 72.65, -35.91 | 53.23 | 05/17/2025 | 13:51:33 | 72.65, -36.00 | 53.24 | 2.88 | 57 |
| 39 | 05/17/2025 | 14:43:15 | -72.67, 131.36 | 126.76 | 05/17/2025 | 14:42:14 | -72.69, 131.41 | 126.73 | 2.69 | 61 |
| 40 | 05/17/2025 | 15:34:00 | 72.65, -61.29 | 53.22 | 05/17/2025 | 15:32:54 | 72.68, -61.27 | 53.26 | 3.03 | 66 |
| 41 | 05/17/2025 | 16:24:45 | -72.67, 105.98 | 126.77 | 05/17/2025 | 16:23:36 | -72.67, 106.04 | 126.76 | 1.92 | 69 |
| 42 | 05/17/2025 | 17:15:30 | 72.65, -86.67 | 53.21 | 05/17/2025 | 17:14:16 | 72.66, -86.65 | 53.22 | 0.97 | 74 |
| 43 | 05/17/2025 | 18:06:13 | -72.57, 80.81 | 126.89 | 05/17/2025 | 18:04:59 | -72.60, 80.56 | 126.84 | 8.97 | 74 |
| 44 | 05/17/2025 | 18:56:55 | 72.40,-111.53 | 52.92 | 05/17/2025 | 18:55:43 | 72.39,-112.54 | 52.96 | 33.98 | 72 |
| 45 | 05/17/2025 | 19:47:38 | -72.32, 55.94 | 127.18 | 05/17/2025 | 19:46:26 | -72.33, 54.67 | 127.10 | 42.90 | 72 |
| 46 | 05/17/2025 | 20:38:19 | 72.10,-136.31 | 52.58 | 05/17/2025 | 20:37:11 | 72.06,-138.51 | 52.65 | 75.59 | 68 |
| 47 | 05/17/2025 | 21:29:01 | -71.97, 31.25 | 127.57 | 05/17/2025 | 21:27:54 | -72.00, 28.70 | 127.41 | 87.83 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/5/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 05/05/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C