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: 5/9/2025
| 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 | -73.46,-108.24 | 125.60 | 05/16/2025 | 06:36:09 | -73.41,-105.58 | 125.77 | 84.63 | 67 |
| 2 | 05/16/2025 | 07:25:44 | 73.29, 59.46 | 54.21 | 05/16/2025 | 07:26:53 | 73.20, 61.30 | 54.04 | 59.78 | 69 |
| 3 | 05/16/2025 | 08:16:26 | -73.16,-132.95 | 125.94 | 05/16/2025 | 08:17:37 | -73.09,-131.62 | 126.08 | 43.52 | 71 |
| 4 | 05/16/2025 | 09:07:08 | 72.99, 34.74 | 53.87 | 05/16/2025 | 09:08:20 | 72.93, 35.38 | 53.77 | 21.51 | 72 |
| 5 | 05/16/2025 | 09:57:50 | -72.86,-157.68 | 126.28 | 05/16/2025 | 09:59:04 | -72.82,-157.54 | 126.34 | 6.60 | 74 |
| 6 | 05/16/2025 | 10:48:34 | 72.79, 9.79 | 53.63 | 05/16/2025 | 10:49:44 | 72.81, 9.78 | 53.65 | 3.02 | 70 |
| 7 | 05/16/2025 | 11:39:19 | -72.81, 177.05 | 126.35 | 05/16/2025 | 11:40:26 | -72.80, 177.08 | 126.38 | 1.72 | 67 |
| 8 | 05/16/2025 | 12:30:04 | 72.79, -15.58 | 53.62 | 05/16/2025 | 12:31:06 | 72.79, -15.59 | 53.62 | 0.88 | 62 |
| 9 | 05/16/2025 | 13:20:48 | -72.76, 151.78 | 126.42 | 05/16/2025 | 13:21:48 | -72.78, 151.71 | 126.41 | 3.21 | 60 |
| 10 | 05/16/2025 | 14:11:34 | 72.79, -40.96 | 53.60 | 05/16/2025 | 14:12:28 | 72.78, -40.97 | 53.58 | 1.40 | 54 |
| 11 | 05/16/2025 | 15:02:18 | -72.76, 126.40 | 126.43 | 05/16/2025 | 15:03:10 | -72.76, 126.33 | 126.44 | 2.46 | 52 |
| 12 | 05/16/2025 | 15:53:04 | 72.79, -66.34 | 53.59 | 05/16/2025 | 15:53:50 | 72.76, -66.35 | 53.55 | 3.57 | 46 |
| 13 | 05/16/2025 | 16:43:48 | -72.77, 101.03 | 126.45 | 05/16/2025 | 16:44:32 | -72.75, 100.95 | 126.47 | 3.34 | 44 |
| 14 | 05/16/2025 | 17:34:34 | 72.79, -91.72 | 53.58 | 05/16/2025 | 17:35:11 | 72.79, -91.62 | 53.56 | 3.19 | 37 |
| 15 | 05/16/2025 | 18:25:18 | -72.77, 75.65 | 126.46 | 05/16/2025 | 18:25:53 | -72.78, 75.68 | 126.46 | 1.57 | 35 |
| 16 | 05/16/2025 | 19:16:03 | 72.74,-116.99 | 53.51 | 05/16/2025 | 19:16:33 | 72.77,-117.00 | 53.53 | 3.35 | 30 |
| 17 | 05/16/2025 | 20:06:48 | -72.77, 50.27 | 126.48 | 05/16/2025 | 20:07:15 | -72.76, 50.30 | 126.49 | 1.40 | 27 |
| 18 | 05/16/2025 | 20:57:33 | 72.74,-142.37 | 53.49 | 05/16/2025 | 20:57:55 | 72.75,-142.38 | 53.50 | 1.18 | 22 |
| 19 | 05/16/2025 | 21:48:18 | -72.77, 24.89 | 126.49 | 05/16/2025 | 21:48:37 | -72.74, 24.92 | 126.52 | 3.30 | 19 |
| 20 | 05/16/2025 | 22:39:03 | 72.75,-167.74 | 53.48 | 05/16/2025 | 22:39:17 | 72.74,-167.75 | 53.47 | 1.09 | 14 |
| 21 | 05/16/2025 | 23:29:47 | -72.72, -0.38 | 126.56 | 05/16/2025 | 23:29:59 | -72.72, -0.45 | 126.56 | 2.47 | 12 |
| 22 | 05/17/2025 | 00:20:33 | 72.75, 166.88 | 53.46 | 05/17/2025 | 00:20:39 | 72.72, 166.87 | 53.43 | 3.26 | 6 |
| 23 | 05/17/2025 | 01:11:17 | -72.72, -25.76 | 126.57 | 05/17/2025 | 01:11:21 | -72.71, -25.83 | 126.59 | 3.08 | 4 |
| 24 | 05/17/2025 | 02:02:03 | 72.75, 141.50 | 53.45 | 05/17/2025 | 02:02:00 | 72.75, 141.60 | 53.45 | 3.20 | 3 |
| 25 | 05/17/2025 | 02:52:47 | -72.72, -51.13 | 126.59 | 05/17/2025 | 02:52:42 | -72.74, -51.10 | 126.57 | 1.88 | 5 |
| 26 | 05/17/2025 | 03:43:32 | 72.70, 116.23 | 53.38 | 05/17/2025 | 03:43:22 | 72.73, 116.22 | 53.42 | 3.65 | 10 |
| 27 | 05/17/2025 | 04:34:17 | -72.73, -76.51 | 126.60 | 05/17/2025 | 04:34:04 | -72.72, -76.48 | 126.61 | 1.18 | 13 |
| 28 | 05/17/2025 | 05:25:02 | 72.70, 90.85 | 53.37 | 05/17/2025 | 05:24:44 | 72.71, 90.84 | 53.38 | 1.46 | 18 |
| 29 | 05/17/2025 | 06:15:47 | -72.73,-101.89 | 126.62 | 05/17/2025 | 06:15:26 | -72.70,-101.86 | 126.64 | 2.96 | 21 |
| 30 | 05/17/2025 | 07:06:32 | 72.70, 65.47 | 53.35 | 05/17/2025 | 07:06:06 | 72.70, 65.46 | 53.35 | 0.81 | 26 |
| 31 | 05/17/2025 | 07:57:16 | -72.68,-127.16 | 126.69 | 05/17/2025 | 07:56:48 | -72.68,-127.23 | 126.67 | 2.52 | 28 |
| 32 | 05/17/2025 | 08:48:02 | 72.70, 40.09 | 53.34 | 05/17/2025 | 08:47:28 | 72.68, 40.09 | 53.32 | 2.99 | 34 |
| 33 | 05/17/2025 | 09:38:46 | -72.68,-152.54 | 126.70 | 05/17/2025 | 09:38:10 | -72.67,-152.61 | 126.70 | 2.86 | 36 |
| 34 | 05/17/2025 | 10:29:32 | 72.71, 14.72 | 53.33 | 05/17/2025 | 10:28:49 | 72.71, 14.81 | 53.33 | 3.26 | 43 |
| 35 | 05/17/2025 | 11:20:16 | -72.68,-177.92 | 126.71 | 05/17/2025 | 11:19:31 | -72.70,-177.89 | 126.69 | 2.20 | 45 |
| 36 | 05/17/2025 | 12:11:02 | 72.71, -10.66 | 53.31 | 05/17/2025 | 12:10:11 | 72.69, -10.56 | 53.30 | 3.68 | 51 |
| 37 | 05/17/2025 | 13:01:46 | -72.68, 156.71 | 126.73 | 05/17/2025 | 13:00:53 | -72.68, 156.74 | 126.72 | 1.08 | 53 |
| 38 | 05/17/2025 | 13:52:31 | 72.66, -35.93 | 53.24 | 05/17/2025 | 13:51:33 | 72.67, -35.94 | 53.27 | 1.71 | 58 |
| 39 | 05/17/2025 | 14:43:16 | -72.68, 131.33 | 126.74 | 05/17/2025 | 14:42:15 | -72.66, 131.36 | 126.75 | 2.66 | 61 |
| 40 | 05/17/2025 | 15:34:01 | 72.66, -61.31 | 53.23 | 05/17/2025 | 15:32:55 | 72.66, -61.32 | 53.24 | 0.56 | 66 |
| 41 | 05/17/2025 | 16:24:45 | -72.63, 106.05 | 126.81 | 05/17/2025 | 16:23:37 | -72.64, 105.98 | 126.79 | 2.58 | 68 |
| 42 | 05/17/2025 | 17:15:31 | 72.66, -86.69 | 53.22 | 05/17/2025 | 17:14:17 | 72.64, -86.70 | 53.20 | 2.74 | 74 |
| 43 | 05/17/2025 | 18:06:14 | -72.59, 80.78 | 126.88 | 05/17/2025 | 18:05:00 | -72.57, 80.50 | 126.86 | 9.35 | 74 |
| 44 | 05/17/2025 | 18:56:55 | 72.36,-111.45 | 52.87 | 05/17/2025 | 18:55:44 | 72.36,-112.59 | 52.94 | 38.28 | 71 |
| 45 | 05/17/2025 | 19:47:38 | -72.28, 56.01 | 127.22 | 05/17/2025 | 19:46:27 | -72.30, 54.62 | 127.13 | 47.25 | 71 |
| 46 | 05/17/2025 | 20:38:19 | 72.05,-136.23 | 52.53 | 05/17/2025 | 20:37:11 | 72.09,-138.46 | 52.68 | 76.48 | 68 |
| 47 | 05/17/2025 | 21:29:02 | -71.98, 31.23 | 127.56 | 05/17/2025 | 21:27:55 | -71.98, 28.65 | 127.43 | 88.59 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/9/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 05/09/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C