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: 5/6/2025
| 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,-108.22 | 125.61 | 05/16/2025 | 06:36:09 | -73.43,-105.53 | 125.75 | 85.48 | 67 |
| 2 | 05/16/2025 | 07:25:44 | 73.28, 59.47 | 54.21 | 05/16/2025 | 07:26:53 | 73.22, 61.35 | 54.06 | 60.43 | 69 |
| 3 | 05/16/2025 | 08:16:26 | -73.15,-132.93 | 125.95 | 05/16/2025 | 08:17:37 | -73.11,-131.57 | 126.06 | 44.03 | 71 |
| 4 | 05/16/2025 | 09:07:08 | 72.98, 34.75 | 53.86 | 05/16/2025 | 09:08:20 | 72.95, 35.42 | 53.79 | 21.95 | 72 |
| 5 | 05/16/2025 | 09:57:51 | -72.90,-157.76 | 126.23 | 05/16/2025 | 09:59:04 | -72.84,-157.49 | 126.32 | 11.39 | 73 |
| 6 | 05/16/2025 | 10:48:34 | 72.78, 9.81 | 53.63 | 05/16/2025 | 10:49:45 | 72.78, 9.72 | 53.62 | 2.71 | 71 |
| 7 | 05/16/2025 | 11:39:19 | -72.80, 177.07 | 126.36 | 05/16/2025 | 11:40:26 | -72.82, 177.13 | 126.35 | 2.98 | 67 |
| 8 | 05/16/2025 | 12:30:04 | 72.78, -15.57 | 53.61 | 05/16/2025 | 12:31:07 | 72.76, -15.65 | 53.59 | 3.38 | 63 |
| 9 | 05/16/2025 | 13:20:49 | -72.81, 151.69 | 126.37 | 05/16/2025 | 13:21:48 | -72.81, 151.76 | 126.39 | 2.11 | 59 |
| 10 | 05/16/2025 | 14:11:34 | 72.79, -40.95 | 53.60 | 05/16/2025 | 14:12:28 | 72.80, -40.93 | 53.60 | 1.62 | 54 |
| 11 | 05/16/2025 | 15:02:19 | -72.81, 126.31 | 126.39 | 05/16/2025 | 15:03:10 | -72.79, 126.38 | 126.42 | 3.09 | 51 |
| 12 | 05/16/2025 | 15:53:04 | 72.79, -66.33 | 53.59 | 05/16/2025 | 15:53:50 | 72.78, -66.30 | 53.57 | 1.15 | 46 |
| 13 | 05/16/2025 | 16:43:48 | -72.76, 101.04 | 126.46 | 05/16/2025 | 16:44:32 | -72.77, 101.00 | 126.45 | 1.78 | 44 |
| 14 | 05/16/2025 | 17:34:34 | 72.79, -91.71 | 53.57 | 05/16/2025 | 17:35:12 | 72.76, -91.68 | 53.54 | 3.13 | 38 |
| 15 | 05/16/2025 | 18:25:18 | -72.76, 75.66 | 126.47 | 05/16/2025 | 18:25:54 | -72.75, 75.62 | 126.48 | 1.66 | 36 |
| 16 | 05/16/2025 | 19:16:03 | 72.74,-116.98 | 53.50 | 05/16/2025 | 19:16:34 | 72.74,-117.06 | 53.50 | 2.65 | 31 |
| 17 | 05/16/2025 | 20:06:48 | -72.76, 50.29 | 126.48 | 05/16/2025 | 20:07:15 | -72.78, 50.35 | 126.47 | 3.25 | 27 |
| 18 | 05/16/2025 | 20:57:33 | 72.74,-142.36 | 53.49 | 05/16/2025 | 20:57:56 | 72.73,-142.44 | 53.47 | 3.16 | 23 |
| 19 | 05/16/2025 | 21:48:18 | -72.76, 24.91 | 126.50 | 05/16/2025 | 21:48:37 | -72.77, 24.97 | 126.50 | 2.19 | 19 |
| 20 | 05/16/2025 | 22:39:03 | 72.74,-167.74 | 53.48 | 05/16/2025 | 22:39:17 | 72.76,-167.71 | 53.49 | 1.86 | 14 |
| 21 | 05/16/2025 | 23:29:48 | -72.77, -0.47 | 126.51 | 05/16/2025 | 23:29:59 | -72.75, -0.40 | 126.53 | 2.93 | 11 |
| 22 | 05/17/2025 | 00:20:33 | 72.74, 166.89 | 53.46 | 05/17/2025 | 00:20:39 | 72.74, 166.91 | 53.45 | 1.09 | 6 |
| 23 | 05/17/2025 | 01:11:17 | -72.72, -25.74 | 126.58 | 05/17/2025 | 01:11:21 | -72.73, -25.78 | 126.57 | 1.94 | 4 |
| 24 | 05/17/2025 | 02:02:03 | 72.75, 141.51 | 53.45 | 05/17/2025 | 02:02:01 | 72.72, 141.54 | 53.42 | 2.95 | 2 |
| 25 | 05/17/2025 | 02:52:47 | -72.72, -51.12 | 126.59 | 05/17/2025 | 02:52:43 | -72.71, -51.16 | 126.60 | 1.43 | 4 |
| 26 | 05/17/2025 | 03:43:32 | 72.70, 116.23 | 53.38 | 05/17/2025 | 03:43:23 | 72.70, 116.16 | 53.39 | 2.59 | 9 |
| 27 | 05/17/2025 | 04:34:17 | -72.72, -76.50 | 126.61 | 05/17/2025 | 04:34:05 | -72.69, -76.53 | 126.63 | 3.15 | 12 |
| 28 | 05/17/2025 | 05:25:02 | 72.70, 90.86 | 53.37 | 05/17/2025 | 05:24:45 | 72.69, 90.78 | 53.36 | 2.96 | 17 |
| 29 | 05/17/2025 | 06:15:47 | -72.72,-101.88 | 126.62 | 05/17/2025 | 06:15:26 | -72.73,-101.81 | 126.62 | 2.32 | 21 |
| 30 | 05/17/2025 | 07:06:32 | 72.70, 65.48 | 53.35 | 05/17/2025 | 07:06:06 | 72.72, 65.51 | 53.37 | 2.09 | 26 |
| 31 | 05/17/2025 | 07:57:17 | -72.72,-127.25 | 126.64 | 05/17/2025 | 07:56:48 | -72.71,-127.18 | 126.65 | 2.83 | 29 |
| 32 | 05/17/2025 | 08:48:02 | 72.70, 40.10 | 53.34 | 05/17/2025 | 08:47:28 | 72.70, 40.13 | 53.34 | 1.11 | 34 |
| 33 | 05/17/2025 | 09:38:46 | -72.67,-152.53 | 126.70 | 05/17/2025 | 09:38:10 | -72.69,-152.56 | 126.68 | 2.09 | 36 |
| 34 | 05/17/2025 | 10:29:32 | 72.70, 14.72 | 53.32 | 05/17/2025 | 10:28:50 | 72.68, 14.75 | 53.31 | 2.83 | 42 |
| 35 | 05/17/2025 | 11:20:16 | -72.68,-177.91 | 126.72 | 05/17/2025 | 11:19:32 | -72.67,-177.94 | 126.71 | 1.21 | 44 |
| 36 | 05/17/2025 | 12:11:01 | 72.66, -10.55 | 53.26 | 05/17/2025 | 12:10:12 | 72.66, -10.62 | 53.27 | 2.51 | 49 |
| 37 | 05/17/2025 | 13:01:45 | -72.68, 156.72 | 126.73 | 05/17/2025 | 13:00:53 | -72.65, 156.68 | 126.75 | 2.88 | 52 |
| 38 | 05/17/2025 | 13:52:30 | 72.66, -35.93 | 53.24 | 05/17/2025 | 13:51:33 | 72.64, -36.00 | 53.24 | 2.75 | 57 |
| 39 | 05/17/2025 | 14:43:15 | -72.68, 131.34 | 126.75 | 05/17/2025 | 14:42:14 | -72.69, 131.41 | 126.73 | 2.50 | 61 |
| 40 | 05/17/2025 | 15:34:00 | 72.66, -61.31 | 53.23 | 05/17/2025 | 15:32:54 | 72.68, -61.27 | 53.26 | 2.30 | 66 |
| 41 | 05/17/2025 | 16:24:45 | -72.68, 105.96 | 126.76 | 05/17/2025 | 16:23:36 | -72.67, 106.03 | 126.76 | 2.80 | 69 |
| 42 | 05/17/2025 | 17:15:30 | 72.66, -86.69 | 53.21 | 05/17/2025 | 17:14:16 | 72.66, -86.65 | 53.22 | 1.20 | 74 |
| 43 | 05/17/2025 | 18:06:13 | -72.58, 80.79 | 126.88 | 05/17/2025 | 18:04:59 | -72.60, 80.55 | 126.84 | 8.15 | 74 |
| 44 | 05/17/2025 | 18:56:55 | 72.41,-111.55 | 52.93 | 05/17/2025 | 18:55:43 | 72.39,-112.54 | 52.96 | 33.51 | 72 |
| 45 | 05/17/2025 | 19:47:38 | -72.33, 55.92 | 127.17 | 05/17/2025 | 19:46:26 | -72.33, 54.67 | 127.10 | 42.37 | 72 |
| 46 | 05/17/2025 | 20:38:19 | 72.10,-136.32 | 52.59 | 05/17/2025 | 20:37:10 | 72.11,-138.42 | 52.70 | 71.50 | 69 |
| 47 | 05/17/2025 | 21:29:01 | -71.97, 31.24 | 127.56 | 05/17/2025 | 21:27:54 | -72.00, 28.70 | 127.41 | 87.25 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/6/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 05/06/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C