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: 11/25/2025
| 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 | 12/06/2025 | 23:07:57 | -73.66, 3.79 | 83.71 | 12/06/2025 | 23:09:03 | -73.65, 6.81 | 83.81 | 94.50 | 66 |
| 2 | 12/06/2025 | 23:58:39 | 73.44, 171.61 | 96.06 | 12/06/2025 | 23:59:48 | 73.36, 173.47 | 95.92 | 60.10 | 69 |
| 3 | 12/07/2025 | 00:49:21 | -73.36, -20.89 | 84.03 | 12/07/2025 | 00:50:31 | -73.33, -19.26 | 84.11 | 51.87 | 70 |
| 4 | 12/07/2025 | 01:40:03 | 73.14, 146.91 | 95.75 | 12/07/2025 | 01:41:15 | 73.08, 147.53 | 95.66 | 20.96 | 72 |
| 5 | 12/07/2025 | 02:30:45 | -73.06, -45.59 | 84.34 | 12/07/2025 | 02:31:59 | -73.00, -45.31 | 84.41 | 10.91 | 74 |
| 6 | 12/07/2025 | 03:21:29 | 72.94, 121.98 | 95.54 | 12/07/2025 | 03:22:39 | 72.96, 121.92 | 95.55 | 2.89 | 70 |
| 7 | 12/07/2025 | 04:12:13 | -72.96, -70.74 | 84.44 | 12/07/2025 | 04:13:21 | -72.98, -70.70 | 84.43 | 2.87 | 68 |
| 8 | 12/07/2025 | 05:02:59 | 72.93, 96.61 | 95.54 | 12/07/2025 | 05:04:01 | 72.93, 96.53 | 95.54 | 2.77 | 62 |
| 9 | 12/07/2025 | 05:53:43 | -72.95, -96.11 | 84.44 | 12/07/2025 | 05:54:43 | -72.96, -96.10 | 84.44 | 0.53 | 60 |
| 10 | 12/07/2025 | 06:44:29 | 72.93, 71.25 | 95.55 | 12/07/2025 | 06:45:22 | 72.96, 71.25 | 95.57 | 2.94 | 53 |
| 11 | 12/07/2025 | 07:35:13 | -72.95,-121.48 | 84.43 | 12/07/2025 | 07:36:05 | -72.93,-121.49 | 84.46 | 2.14 | 52 |
| 12 | 12/07/2025 | 08:25:59 | 72.93, 45.88 | 95.55 | 12/07/2025 | 08:26:44 | 72.93, 45.85 | 95.55 | 0.91 | 45 |
| 13 | 12/07/2025 | 09:16:43 | -72.95,-146.85 | 84.43 | 12/07/2025 | 09:17:26 | -72.96,-146.77 | 84.42 | 2.73 | 43 |
| 14 | 12/07/2025 | 10:07:29 | 72.92, 20.51 | 95.56 | 12/07/2025 | 10:08:06 | 72.91, 20.46 | 95.54 | 2.36 | 37 |
| 15 | 12/07/2025 | 10:58:13 | -72.94,-172.21 | 84.42 | 12/07/2025 | 10:58:48 | -72.93,-172.16 | 84.44 | 2.15 | 35 |
| 16 | 12/07/2025 | 11:48:59 | 72.92, -4.86 | 95.56 | 12/07/2025 | 11:49:27 | 72.93, -4.82 | 95.57 | 1.91 | 28 |
| 17 | 12/07/2025 | 12:39:42 | -72.89, 162.52 | 84.47 | 12/07/2025 | 12:40:10 | -72.91, 162.45 | 84.45 | 3.17 | 28 |
| 18 | 12/07/2025 | 13:30:29 | 72.92, -30.23 | 95.57 | 12/07/2025 | 13:30:49 | 72.91, -30.21 | 95.56 | 1.14 | 20 |
| 19 | 12/07/2025 | 14:21:12 | -72.89, 137.16 | 84.47 | 12/07/2025 | 14:21:32 | -72.88, 137.06 | 84.47 | 3.23 | 20 |
| 20 | 12/07/2025 | 15:11:59 | 72.92, -55.60 | 95.57 | 12/07/2025 | 15:12:11 | 72.89, -55.60 | 95.54 | 3.40 | 12 |
| 21 | 12/07/2025 | 16:02:42 | -72.89, 111.79 | 84.46 | 12/07/2025 | 16:02:53 | -72.91, 111.77 | 84.44 | 2.88 | 11 |
| 22 | 12/07/2025 | 16:53:29 | 72.91, -80.97 | 95.58 | 12/07/2025 | 16:53:32 | 72.91, -80.89 | 95.57 | 2.59 | 3 |
| 23 | 12/07/2025 | 17:44:12 | -72.88, 86.42 | 84.46 | 12/07/2025 | 17:44:15 | -72.89, 86.38 | 84.45 | 1.27 | 3 |
| 24 | 12/07/2025 | 18:34:59 | 72.91,-106.33 | 95.58 | 12/07/2025 | 18:34:54 | 72.89,-106.28 | 95.56 | 3.16 | 5 |
| 25 | 12/07/2025 | 19:25:42 | -72.88, 61.05 | 84.45 | 12/07/2025 | 19:25:37 | -72.86, 60.99 | 84.47 | 2.70 | 5 |
| 26 | 12/07/2025 | 20:16:28 | 72.86,-131.60 | 95.53 | 12/07/2025 | 20:16:16 | 72.86,-131.67 | 95.54 | 2.48 | 12 |
| 27 | 12/07/2025 | 21:07:12 | -72.88, 35.68 | 84.45 | 12/07/2025 | 21:06:58 | -72.89, 35.71 | 84.43 | 1.58 | 14 |
| 28 | 12/07/2025 | 21:57:58 | 72.85,-156.96 | 95.54 | 12/07/2025 | 21:57:38 | 72.84,-157.06 | 95.53 | 3.57 | 20 |
| 29 | 12/07/2025 | 22:48:42 | -72.87, 10.31 | 84.44 | 12/07/2025 | 22:48:20 | -72.86, 10.32 | 84.45 | 1.06 | 22 |
| 30 | 12/07/2025 | 23:39:28 | 72.85, 177.67 | 95.54 | 12/07/2025 | 23:38:59 | 72.87, 177.66 | 95.56 | 1.53 | 29 |
| 31 | 12/08/2025 | 00:30:12 | -72.87, -15.06 | 84.44 | 12/08/2025 | 00:29:42 | -72.84, -15.07 | 84.47 | 3.49 | 30 |
| 32 | 12/08/2025 | 01:20:58 | 72.85, 152.30 | 95.55 | 12/08/2025 | 01:20:21 | 72.84, 152.26 | 95.54 | 1.41 | 37 |
| 33 | 12/08/2025 | 02:11:42 | -72.87, -40.42 | 84.43 | 12/08/2025 | 02:11:03 | -72.87, -40.36 | 84.43 | 2.17 | 39 |
| 34 | 12/08/2025 | 03:02:28 | 72.85, 126.93 | 95.55 | 12/08/2025 | 03:01:42 | 72.87, 126.98 | 95.58 | 2.87 | 46 |
| 35 | 12/08/2025 | 03:53:12 | -72.86, -65.79 | 84.43 | 12/08/2025 | 03:52:25 | -72.84, -65.75 | 84.45 | 2.96 | 47 |
| 36 | 12/08/2025 | 04:43:58 | 72.84, 101.56 | 95.56 | 12/08/2025 | 04:43:04 | 72.84, 101.59 | 95.56 | 0.97 | 54 |
| 37 | 12/08/2025 | 05:34:41 | -72.81, -91.06 | 84.48 | 12/08/2025 | 05:33:47 | -72.82, -91.14 | 84.46 | 2.84 | 54 |
| 38 | 12/08/2025 | 06:25:28 | 72.84, 76.19 | 95.56 | 12/08/2025 | 06:24:26 | 72.82, 76.20 | 95.55 | 2.51 | 62 |
| 39 | 12/08/2025 | 07:16:11 | -72.81,-116.42 | 84.47 | 12/08/2025 | 07:15:08 | -72.84,-116.42 | 84.43 | 3.85 | 63 |
| 40 | 12/08/2025 | 08:06:58 | 72.84, 50.82 | 95.57 | 12/08/2025 | 08:05:47 | 72.84, 50.91 | 95.58 | 3.09 | 71 |
| 41 | 12/08/2025 | 08:57:41 | -72.81,-141.79 | 84.47 | 12/08/2025 | 08:56:30 | -72.82,-141.81 | 84.45 | 1.63 | 71 |
| 42 | 12/08/2025 | 09:48:25 | 72.68, 25.77 | 95.41 | 12/08/2025 | 09:47:12 | 72.67, 25.21 | 95.42 | 18.75 | 73 |
| 43 | 12/08/2025 | 10:39:08 | -72.65,-166.85 | 84.62 | 12/08/2025 | 10:37:55 | -72.64,-167.52 | 84.61 | 22.33 | 73 |
| 44 | 12/08/2025 | 11:29:49 | 72.37, 1.02 | 95.10 | 12/08/2025 | 11:28:39 | 72.39, -0.69 | 95.16 | 57.83 | 70 |
| 45 | 12/08/2025 | 12:20:32 | -72.34, 168.40 | 84.94 | 12/08/2025 | 12:19:22 | -72.36, 166.58 | 84.86 | 61.33 | 70 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 11/25/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 11/25/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C