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: 11/28/2025
| 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 | 23:07:58 | -73.71, 3.67 | 83.66 | 12/06/2025 | 23:09:03 | -73.66, 6.83 | 83.80 | 98.69 | 65 |
| 2 | 12/06/2025 | 23:58:39 | 73.44, 171.61 | 96.06 | 12/06/2025 | 23:59:48 | 73.37, 173.49 | 95.93 | 60.38 | 69 |
| 3 | 12/07/2025 | 00:49:21 | -73.36, -20.89 | 84.03 | 12/07/2025 | 00:50:31 | -73.34, -19.25 | 84.10 | 52.34 | 70 |
| 4 | 12/07/2025 | 01:40:03 | 73.14, 146.92 | 95.74 | 12/07/2025 | 01:41:15 | 73.09, 147.55 | 95.67 | 21.04 | 72 |
| 5 | 12/07/2025 | 02:30:45 | -73.06, -45.59 | 84.34 | 12/07/2025 | 02:31:59 | -73.01, -45.30 | 84.40 | 10.95 | 74 |
| 6 | 12/07/2025 | 03:21:30 | 72.98, 121.88 | 95.59 | 12/07/2025 | 03:22:39 | 72.97, 121.94 | 95.56 | 2.95 | 69 |
| 7 | 12/07/2025 | 04:12:13 | -72.96, -70.74 | 84.44 | 12/07/2025 | 04:13:22 | -72.94, -70.80 | 84.47 | 2.85 | 69 |
| 8 | 12/07/2025 | 05:02:59 | 72.93, 96.62 | 95.54 | 12/07/2025 | 05:04:01 | 72.94, 96.55 | 95.55 | 2.50 | 62 |
| 9 | 12/07/2025 | 05:53:43 | -72.95, -96.11 | 84.44 | 12/07/2025 | 05:54:43 | -72.96, -96.08 | 84.43 | 1.44 | 60 |
| 10 | 12/07/2025 | 06:44:29 | 72.93, 71.25 | 95.55 | 12/07/2025 | 06:45:23 | 72.92, 71.16 | 95.53 | 3.25 | 54 |
| 11 | 12/07/2025 | 07:35:13 | -72.95,-121.48 | 84.43 | 12/07/2025 | 07:36:05 | -72.94,-121.47 | 84.45 | 1.35 | 52 |
| 12 | 12/07/2025 | 08:25:59 | 72.93, 45.88 | 95.55 | 12/07/2025 | 08:26:44 | 72.94, 45.87 | 95.56 | 1.98 | 45 |
| 13 | 12/07/2025 | 09:16:43 | -72.95,-146.85 | 84.43 | 12/07/2025 | 09:17:26 | -72.97,-146.76 | 84.42 | 3.60 | 43 |
| 14 | 12/07/2025 | 10:07:29 | 72.92, 20.51 | 95.56 | 12/07/2025 | 10:08:06 | 72.92, 20.48 | 95.55 | 1.03 | 37 |
| 15 | 12/07/2025 | 10:58:13 | -72.94,-172.22 | 84.42 | 12/07/2025 | 10:58:48 | -72.94,-172.15 | 84.43 | 2.35 | 35 |
| 16 | 12/07/2025 | 11:48:59 | 72.92, -4.86 | 95.56 | 12/07/2025 | 11:49:28 | 72.89, -4.91 | 95.53 | 3.25 | 29 |
| 17 | 12/07/2025 | 12:39:43 | -72.94, 162.41 | 84.42 | 12/07/2025 | 12:40:10 | -72.92, 162.46 | 84.45 | 3.18 | 27 |
| 18 | 12/07/2025 | 13:30:29 | 72.92, -30.22 | 95.57 | 12/07/2025 | 13:30:49 | 72.92, -30.19 | 95.57 | 1.19 | 20 |
| 19 | 12/07/2025 | 14:21:12 | -72.89, 137.15 | 84.47 | 12/07/2025 | 14:21:32 | -72.89, 137.07 | 84.46 | 2.69 | 20 |
| 20 | 12/07/2025 | 15:11:59 | 72.91, -55.59 | 95.57 | 12/07/2025 | 15:12:11 | 72.90, -55.58 | 95.55 | 1.94 | 12 |
| 21 | 12/07/2025 | 16:02:42 | -72.89, 111.79 | 84.46 | 12/07/2025 | 16:02:53 | -72.92, 111.79 | 84.43 | 3.73 | 11 |
| 22 | 12/07/2025 | 16:53:29 | 72.91, -80.96 | 95.58 | 12/07/2025 | 16:53:32 | 72.92, -80.87 | 95.58 | 3.41 | 3 |
| 23 | 12/07/2025 | 17:44:12 | -72.88, 86.42 | 84.46 | 12/07/2025 | 17:44:15 | -72.89, 86.40 | 84.44 | 1.50 | 3 |
| 24 | 12/07/2025 | 18:34:59 | 72.91,-106.33 | 95.58 | 12/07/2025 | 18:34:54 | 72.90,-106.26 | 95.57 | 2.62 | 5 |
| 25 | 12/07/2025 | 19:25:42 | -72.88, 61.05 | 84.45 | 12/07/2025 | 19:25:37 | -72.87, 61.01 | 84.46 | 1.65 | 5 |
| 26 | 12/07/2025 | 20:16:28 | 72.85,-131.59 | 95.53 | 12/07/2025 | 20:16:16 | 72.87,-131.65 | 95.55 | 2.86 | 12 |
| 27 | 12/07/2025 | 21:07:12 | -72.88, 35.68 | 84.45 | 12/07/2025 | 21:06:58 | -72.90, 35.72 | 84.43 | 2.69 | 14 |
| 28 | 12/07/2025 | 21:57:58 | 72.85,-156.96 | 95.54 | 12/07/2025 | 21:57:38 | 72.85,-157.04 | 95.54 | 2.56 | 20 |
| 29 | 12/07/2025 | 22:48:42 | -72.87, 10.31 | 84.44 | 12/07/2025 | 22:48:20 | -72.87, 10.33 | 84.44 | 0.73 | 22 |
| 30 | 12/07/2025 | 23:39:28 | 72.85, 177.67 | 95.54 | 12/07/2025 | 23:38:59 | 72.88, 177.68 | 95.57 | 3.07 | 29 |
| 31 | 12/08/2025 | 00:30:12 | -72.87, -15.06 | 84.44 | 12/08/2025 | 00:29:42 | -72.85, -15.06 | 84.46 | 2.46 | 30 |
| 32 | 12/08/2025 | 01:20:58 | 72.85, 152.30 | 95.55 | 12/08/2025 | 01:20:21 | 72.85, 152.29 | 95.56 | 0.84 | 37 |
| 33 | 12/08/2025 | 02:11:42 | -72.87, -40.43 | 84.43 | 12/08/2025 | 02:11:03 | -72.88, -40.34 | 84.42 | 2.88 | 39 |
| 34 | 12/08/2025 | 03:02:28 | 72.84, 126.93 | 95.55 | 12/08/2025 | 03:01:43 | 72.83, 126.90 | 95.54 | 2.11 | 45 |
| 35 | 12/08/2025 | 03:53:12 | -72.86, -65.79 | 84.43 | 12/08/2025 | 03:52:25 | -72.85, -65.73 | 84.44 | 2.58 | 47 |
| 36 | 12/08/2025 | 04:43:58 | 72.84, 101.56 | 95.55 | 12/08/2025 | 04:43:04 | 72.85, 101.61 | 95.57 | 2.18 | 54 |
| 37 | 12/08/2025 | 05:34:41 | -72.81, -91.06 | 84.48 | 12/08/2025 | 05:33:47 | -72.83, -91.12 | 84.45 | 2.72 | 54 |
| 38 | 12/08/2025 | 06:25:28 | 72.84, 76.20 | 95.56 | 12/08/2025 | 06:24:26 | 72.83, 76.22 | 95.56 | 1.20 | 62 |
| 39 | 12/08/2025 | 07:16:11 | -72.81,-116.42 | 84.47 | 12/08/2025 | 07:15:09 | -72.80,-116.51 | 84.47 | 2.95 | 62 |
| 40 | 12/08/2025 | 08:06:58 | 72.83, 50.83 | 95.56 | 12/08/2025 | 08:05:48 | 72.81, 50.83 | 95.54 | 3.26 | 70 |
| 41 | 12/08/2025 | 08:57:41 | -72.81,-141.79 | 84.47 | 12/08/2025 | 08:56:30 | -72.83,-141.80 | 84.44 | 2.54 | 71 |
| 42 | 12/08/2025 | 09:48:25 | 72.68, 25.78 | 95.41 | 12/08/2025 | 09:47:12 | 72.68, 25.23 | 95.43 | 18.06 | 73 |
| 43 | 12/08/2025 | 10:39:08 | -72.65,-166.85 | 84.62 | 12/08/2025 | 10:37:55 | -72.65,-167.50 | 84.60 | 21.67 | 73 |
| 44 | 12/08/2025 | 11:29:49 | 72.37, 1.03 | 95.09 | 12/08/2025 | 11:28:39 | 72.40, -0.67 | 95.17 | 57.28 | 70 |
| 45 | 12/08/2025 | 12:20:32 | -72.34, 168.40 | 84.94 | 12/08/2025 | 12:19:22 | -72.37, 166.60 | 84.85 | 60.73 | 70 |
| 46 | 12/08/2025 | 13:11:13 | 72.06, -23.74 | 94.78 | 12/08/2025 | 13:10:07 | 72.07, -26.66 | 94.87 | 99.84 | 66 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 11/28/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 11/28/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C