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: 3/18/2025
| 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 | 03/26/2025 | 10:03:03 | 73.54, 19.45 | 71.40 | 03/26/2025 | 10:04:09 | 73.46, 22.45 | 71.16 | 94.94 | 66 |
| 2 | 03/26/2025 | 10:53:45 | -73.46,-173.05 | 108.71 | 03/26/2025 | 10:54:52 | -73.44,-170.30 | 108.89 | 87.27 | 67 |
| 3 | 03/26/2025 | 11:44:27 | 73.25, -5.27 | 71.05 | 03/26/2025 | 11:45:36 | 73.19, -3.50 | 70.88 | 57.14 | 69 |
| 4 | 03/26/2025 | 12:35:09 | -73.18, 162.22 | 109.06 | 03/26/2025 | 12:36:20 | -73.11, 163.65 | 109.21 | 46.63 | 71 |
| 5 | 03/26/2025 | 13:25:51 | 72.96, -30.01 | 70.70 | 03/26/2025 | 13:27:03 | 72.92, -29.43 | 70.61 | 19.60 | 72 |
| 6 | 03/26/2025 | 14:16:33 | -72.89, 137.47 | 109.40 | 03/26/2025 | 14:17:47 | -72.84, 137.73 | 109.48 | 9.95 | 74 |
| 7 | 03/26/2025 | 15:07:17 | 72.77, -54.98 | 70.46 | 03/26/2025 | 15:08:27 | 72.79, -55.03 | 70.47 | 2.63 | 70 |
| 8 | 03/26/2025 | 15:58:01 | -72.80, 112.29 | 109.53 | 03/26/2025 | 15:59:09 | -72.82, 112.35 | 109.53 | 2.84 | 68 |
| 9 | 03/26/2025 | 16:48:47 | 72.79, -80.38 | 70.45 | 03/26/2025 | 16:49:49 | 72.77, -80.41 | 70.42 | 2.07 | 62 |
| 10 | 03/26/2025 | 17:39:31 | -72.81, 86.89 | 109.54 | 03/26/2025 | 17:40:31 | -72.80, 86.96 | 109.57 | 2.87 | 60 |
| 11 | 03/26/2025 | 18:30:17 | 72.80,-105.78 | 70.44 | 03/26/2025 | 18:31:10 | 72.80,-105.69 | 70.42 | 2.77 | 53 |
| 12 | 03/26/2025 | 19:20:59 | -72.77, 61.60 | 109.61 | 03/26/2025 | 19:21:52 | -72.77, 61.57 | 109.62 | 0.71 | 53 |
| 13 | 03/26/2025 | 20:11:45 | 72.76,-131.07 | 70.37 | 03/26/2025 | 20:12:31 | 72.78,-131.08 | 70.37 | 1.97 | 46 |
| 14 | 03/26/2025 | 21:02:29 | -72.78, 36.20 | 109.63 | 03/26/2025 | 21:03:14 | -72.75, 36.19 | 109.67 | 3.61 | 45 |
| 15 | 03/26/2025 | 21:53:15 | 72.77,-156.47 | 70.35 | 03/26/2025 | 21:53:53 | 72.76,-156.47 | 70.33 | 1.87 | 38 |
| 16 | 03/26/2025 | 22:43:58 | -72.75, 10.90 | 109.70 | 03/26/2025 | 22:44:36 | -72.73, 10.80 | 109.72 | 3.71 | 38 |
| 17 | 03/26/2025 | 23:34:44 | 72.73, 178.24 | 70.28 | 03/26/2025 | 23:35:15 | 72.73, 178.15 | 70.28 | 2.86 | 31 |
| 18 | 03/27/2025 | 00:25:28 | -72.76, -14.50 | 109.71 | 03/27/2025 | 00:25:57 | -72.76, -14.48 | 109.72 | 0.65 | 29 |
| 19 | 03/27/2025 | 01:16:14 | 72.75, 152.84 | 70.27 | 03/27/2025 | 01:16:36 | 72.76, 152.87 | 70.28 | 2.09 | 22 |
| 20 | 03/27/2025 | 02:06:57 | -72.72, -39.79 | 109.78 | 03/27/2025 | 02:07:19 | -72.74, -39.86 | 109.77 | 3.03 | 22 |
| 21 | 03/27/2025 | 02:57:44 | 72.76, 127.44 | 70.25 | 03/27/2025 | 02:57:58 | 72.74, 127.48 | 70.23 | 2.53 | 14 |
| 22 | 03/27/2025 | 03:48:27 | -72.73, -65.19 | 109.80 | 03/27/2025 | 03:48:41 | -72.71, -65.25 | 109.81 | 2.69 | 14 |
| 23 | 03/27/2025 | 04:39:13 | 72.72, 102.14 | 70.18 | 03/27/2025 | 04:39:20 | 72.72, 102.10 | 70.18 | 1.53 | 7 |
| 24 | 03/27/2025 | 05:29:57 | -72.74, -90.59 | 109.81 | 03/27/2025 | 05:30:02 | -72.74, -90.53 | 109.82 | 1.99 | 5 |
| 25 | 03/27/2025 | 06:20:43 | 72.73, 76.74 | 70.17 | 03/27/2025 | 06:20:41 | 72.75, 76.82 | 70.18 | 2.89 | 2 |
| 26 | 03/27/2025 | 07:11:26 | -72.71,-115.88 | 109.88 | 03/27/2025 | 07:11:24 | -72.72,-115.91 | 109.86 | 2.04 | 2 |
| 27 | 03/27/2025 | 08:02:12 | 72.69, 51.45 | 70.10 | 03/27/2025 | 08:02:03 | 72.72, 51.43 | 70.13 | 3.48 | 9 |
| 28 | 03/27/2025 | 08:52:56 | -72.72,-141.28 | 109.89 | 03/27/2025 | 08:52:46 | -72.70,-141.30 | 109.91 | 2.12 | 10 |
| 29 | 03/27/2025 | 09:43:42 | 72.71, 26.05 | 70.08 | 03/27/2025 | 09:43:25 | 72.70, 26.05 | 70.08 | 0.44 | 17 |
| 30 | 03/27/2025 | 10:34:26 | -72.73,-166.68 | 109.91 | 03/27/2025 | 10:34:07 | -72.73,-166.58 | 109.91 | 3.33 | 19 |
| 31 | 03/27/2025 | 11:25:11 | 72.67, 0.76 | 70.01 | 03/27/2025 | 11:24:47 | 72.68, 0.66 | 70.04 | 3.48 | 24 |
| 32 | 03/27/2025 | 12:15:55 | -72.69, 168.03 | 109.98 | 03/27/2025 | 12:15:29 | -72.71, 168.04 | 109.96 | 1.63 | 26 |
| 33 | 03/27/2025 | 13:06:41 | 72.68, -24.64 | 70.00 | 03/27/2025 | 13:06:08 | 72.71, -24.62 | 70.03 | 3.30 | 33 |
| 34 | 03/27/2025 | 13:57:25 | -72.70, 142.63 | 109.99 | 03/27/2025 | 13:56:51 | -72.68, 142.65 | 110.01 | 2.35 | 34 |
| 35 | 03/27/2025 | 14:48:11 | 72.69, -50.04 | 69.99 | 03/27/2025 | 14:47:30 | 72.69, -50.01 | 69.99 | 1.34 | 41 |
| 36 | 03/27/2025 | 15:38:54 | -72.67, 117.33 | 110.06 | 03/27/2025 | 15:38:13 | -72.66, 117.27 | 110.05 | 2.26 | 41 |
| 37 | 03/27/2025 | 16:29:40 | 72.65, -75.34 | 69.92 | 03/27/2025 | 16:28:52 | 72.66, -75.39 | 69.94 | 2.17 | 48 |
| 38 | 03/27/2025 | 17:20:24 | -72.68, 91.93 | 110.08 | 03/27/2025 | 17:19:34 | -72.69, 91.98 | 110.06 | 2.19 | 50 |
| 39 | 03/27/2025 | 18:11:10 | 72.67,-100.74 | 69.90 | 03/27/2025 | 18:10:14 | 72.64,-100.78 | 69.89 | 3.02 | 56 |
| 40 | 03/27/2025 | 19:01:54 | -72.69, 66.54 | 110.09 | 03/27/2025 | 19:00:56 | -72.67, 66.60 | 110.10 | 3.22 | 58 |
| 41 | 03/27/2025 | 19:52:40 | 72.68,-126.13 | 69.89 | 03/27/2025 | 19:51:35 | 72.67,-126.06 | 69.89 | 2.68 | 65 |
| 42 | 03/27/2025 | 20:43:23 | -72.65, 41.24 | 110.16 | 03/27/2025 | 20:42:18 | -72.65, 41.21 | 110.15 | 1.06 | 65 |
| 43 | 03/27/2025 | 21:34:09 | 72.64,-151.43 | 69.82 | 03/27/2025 | 21:32:57 | 72.65,-151.44 | 69.84 | 1.02 | 72 |
| 44 | 03/27/2025 | 22:24:53 | -72.66, 15.84 | 110.18 | 03/27/2025 | 22:23:39 | -72.67, 15.93 | 110.15 | 3.26 | 74 |
| 45 | 03/27/2025 | 23:15:35 | 72.45,-176.41 | 69.58 | 03/27/2025 | 23:14:22 | 72.47,-177.14 | 69.66 | 24.34 | 73 |
| 46 | 03/28/2025 | 00:06:18 | -72.42, -9.04 | 110.47 | 03/28/2025 | 00:05:05 | -72.45, -9.86 | 110.38 | 27.63 | 73 |
| 47 | 03/28/2025 | 00:56:59 | 72.15, 158.79 | 69.24 | 03/28/2025 | 00:55:50 | 72.14, 156.88 | 69.34 | 65.22 | 69 |
| 48 | 03/28/2025 | 01:47:42 | -72.13, -33.84 | 110.81 | 03/28/2025 | 01:46:33 | -72.12, -35.84 | 110.70 | 68.32 | 69 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 3/18/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 03/18/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C