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: 8/27/2025
| 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 | 08/27/2025 | 22:08:07 | 72.78,-159.74 | 63.15 | 08/27/2025 | 22:08:17 | 72.80,-159.75 | 63.17 | 1.92 | 10 |
| 2 | 08/27/2025 | 22:58:51 | -72.79, 7.55 | 116.83 | 08/27/2025 | 22:58:59 | -72.80, 7.58 | 116.83 | 0.87 | 8 |
| 3 | 08/27/2025 | 23:49:37 | 72.78, 174.89 | 63.17 | 08/27/2025 | 23:49:39 | 72.78, 174.87 | 63.17 | 0.68 | 2 |
| 4 | 08/28/2025 | 00:40:21 | -72.79, -17.81 | 116.81 | 08/28/2025 | 00:40:21 | -72.78, -17.80 | 116.82 | 1.34 | 0 |
| 5 | 08/28/2025 | 01:31:07 | 72.77, 149.52 | 63.19 | 08/28/2025 | 01:31:01 | 72.76, 149.49 | 63.18 | 2.01 | 6 |
| 6 | 08/28/2025 | 02:21:51 | -72.79, -43.18 | 116.79 | 08/28/2025 | 02:21:43 | -72.76, -43.18 | 116.81 | 3.08 | 8 |
| 7 | 08/28/2025 | 03:12:37 | 72.77, 124.16 | 63.22 | 08/28/2025 | 03:12:22 | 72.79, 124.22 | 63.23 | 2.94 | 15 |
| 8 | 08/28/2025 | 04:03:21 | -72.78, -68.55 | 116.77 | 08/28/2025 | 04:03:04 | -72.79, -68.46 | 116.76 | 3.10 | 17 |
| 9 | 08/28/2025 | 04:54:07 | 72.77, 98.79 | 63.24 | 08/28/2025 | 04:53:44 | 72.77, 98.84 | 63.24 | 1.67 | 23 |
| 10 | 08/28/2025 | 05:44:51 | -72.78, -93.92 | 116.74 | 08/28/2025 | 05:44:26 | -72.77, -93.84 | 116.75 | 2.80 | 25 |
| 11 | 08/28/2025 | 06:35:37 | 72.76, 73.42 | 63.26 | 08/28/2025 | 06:35:06 | 72.75, 73.46 | 63.25 | 1.94 | 31 |
| 12 | 08/28/2025 | 07:26:20 | -72.73,-119.18 | 116.78 | 08/28/2025 | 07:25:48 | -72.75,-119.22 | 116.74 | 3.07 | 32 |
| 13 | 08/28/2025 | 08:17:06 | 72.76, 48.05 | 63.28 | 08/28/2025 | 08:16:27 | 72.73, 48.08 | 63.26 | 3.41 | 39 |
| 14 | 08/28/2025 | 09:07:49 | -72.72,-144.55 | 116.76 | 08/28/2025 | 09:07:09 | -72.73,-144.60 | 116.74 | 1.93 | 40 |
| 15 | 08/28/2025 | 09:58:35 | 72.71, 22.79 | 63.25 | 08/28/2025 | 09:57:49 | 72.71, 22.70 | 63.26 | 3.05 | 46 |
| 16 | 08/28/2025 | 10:49:19 | -72.72,-169.92 | 116.74 | 08/28/2025 | 10:48:31 | -72.71,-169.98 | 116.73 | 2.17 | 48 |
| 17 | 08/28/2025 | 11:40:05 | 72.70, -2.58 | 63.27 | 08/28/2025 | 11:39:11 | 72.69, -2.68 | 63.27 | 3.62 | 54 |
| 18 | 08/28/2025 | 12:30:49 | -72.72, 164.71 | 116.71 | 08/28/2025 | 12:29:52 | -72.74, 164.75 | 116.68 | 3.25 | 57 |
| 19 | 08/28/2025 | 13:21:35 | 72.70, -27.95 | 63.29 | 08/28/2025 | 13:20:32 | 72.72, -27.96 | 63.32 | 2.57 | 63 |
| 20 | 08/28/2025 | 14:12:19 | -72.71, 139.35 | 116.69 | 08/28/2025 | 14:11:14 | -72.72, 139.37 | 116.67 | 1.44 | 65 |
| 21 | 08/28/2025 | 15:03:05 | 72.70, -53.32 | 63.31 | 08/28/2025 | 15:01:54 | 72.70, -53.34 | 63.33 | 1.00 | 71 |
| 22 | 08/28/2025 | 15:53:49 | -72.71, 113.98 | 116.67 | 08/28/2025 | 15:52:36 | -72.70, 113.99 | 116.66 | 0.58 | 73 |
| 23 | 08/28/2025 | 16:44:32 | 72.54, -78.37 | 63.17 | 08/28/2025 | 16:43:19 | 72.53, -79.03 | 63.20 | 21.91 | 73 |
| 24 | 08/28/2025 | 17:35:15 | -72.50, 89.02 | 116.87 | 08/28/2025 | 17:34:02 | -72.48, 88.19 | 116.84 | 27.87 | 73 |
| 25 | 08/28/2025 | 18:25:56 | 72.23,-103.13 | 62.86 | 08/28/2025 | 18:24:47 | 72.21,-105.01 | 62.93 | 64.00 | 69 |
| 26 | 08/28/2025 | 19:16:39 | -72.20, 64.26 | 117.18 | 08/28/2025 | 19:15:30 | -72.16, 62.22 | 117.10 | 69.78 | 69 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 8/27/2025
Download SNOs between NPP and METOP-C since TLE EPOCH: 08/27/2025 in txt file.
Historial Predications of SNOs between NPP and METOP-C