Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and GCOM-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/2/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (GCOM-C) | Time (GCOM-C) | Lat,Lon (GCOM-C) | SZA (GCOM-C ) | Distance(km) | Time Diff (sec) |
| 1 | 02/02/2025 | 04:32:36 | 69.24, 109.36 | 85.98 | 02/02/2025 | 04:33:49 | 69.23, 109.47 | 85.95 | 4.38 | 73 |
| 2 | 02/02/2025 | 05:23:19 | -69.19, -83.25 | 94.09 | 02/02/2025 | 05:24:19 | -69.20, -83.19 | 94.09 | 3.10 | 60 |
| 3 | 02/02/2025 | 06:14:04 | 69.14, 84.13 | 85.85 | 02/02/2025 | 06:14:48 | 69.11, 84.08 | 85.83 | 3.08 | 44 |
| 4 | 02/02/2025 | 07:04:48 | -69.14,-108.56 | 94.16 | 02/02/2025 | 07:05:17 | -69.14,-108.51 | 94.16 | 2.14 | 29 |
| 5 | 02/02/2025 | 07:55:33 | 69.09, 58.82 | 85.78 | 02/02/2025 | 07:55:45 | 69.11, 58.83 | 85.80 | 2.46 | 12 |
| 6 | 02/02/2025 | 08:46:17 | -69.09,-133.87 | 94.23 | 02/02/2025 | 08:46:15 | -69.08,-133.82 | 94.24 | 1.82 | 2 |
| 7 | 02/02/2025 | 09:37:02 | 69.04, 33.52 | 85.71 | 02/02/2025 | 09:36:43 | 69.05, 33.51 | 85.72 | 1.13 | 19 |
| 8 | 02/02/2025 | 10:27:46 | -69.04,-159.17 | 94.30 | 02/02/2025 | 10:27:13 | -69.02,-159.14 | 94.32 | 2.40 | 33 |
| 9 | 02/02/2025 | 11:18:31 | 68.99, 8.21 | 85.64 | 02/02/2025 | 11:17:41 | 68.99, 8.20 | 85.64 | 0.44 | 50 |
| 10 | 02/02/2025 | 12:09:14 | -68.94, 175.59 | 94.43 | 02/02/2025 | 12:08:11 | -68.97, 175.54 | 94.39 | 3.28 | 63 |
| 11 | 02/02/2025 | 12:59:56 | 68.73, -16.81 | 85.35 | 02/02/2025 | 12:58:43 | 68.71, -17.41 | 85.36 | 24.24 | 73 |
| 12 | 02/02/2025 | 13:50:30 | -68.20, 151.20 | 95.22 | 02/02/2025 | 13:49:21 | -68.26, 149.38 | 95.08 | 75.55 | 69 |
| 13 | 02/15/2025 | 02:06:48 | 69.76, 145.12 | 82.42 | 02/15/2025 | 02:07:58 | 69.69, 146.65 | 82.29 | 59.52 | 70 |
| 14 | 02/15/2025 | 02:57:23 | -69.28, -46.87 | 98.10 | 02/15/2025 | 02:58:36 | -69.25, -46.61 | 98.16 | 11.26 | 73 |
| 15 | 02/15/2025 | 03:48:06 | 69.13, 120.65 | 81.73 | 02/15/2025 | 03:49:05 | 69.15, 120.64 | 81.74 | 1.83 | 59 |
| 16 | 02/15/2025 | 04:38:50 | -69.13, -72.03 | 98.28 | 02/15/2025 | 04:39:35 | -69.13, -72.00 | 98.29 | 1.16 | 45 |
| 17 | 02/15/2025 | 05:29:35 | 69.08, 95.34 | 81.66 | 02/15/2025 | 05:30:03 | 69.08, 95.32 | 81.66 | 1.00 | 28 |
| 18 | 02/15/2025 | 06:20:19 | -69.09, -97.34 | 98.35 | 02/15/2025 | 06:20:33 | -69.07, -97.33 | 98.37 | 2.03 | 14 |
| 19 | 02/15/2025 | 07:11:04 | 69.04, 70.03 | 81.59 | 02/15/2025 | 07:11:01 | 69.02, 70.00 | 81.57 | 2.35 | 3 |
| 20 | 02/15/2025 | 08:01:47 | -68.99,-122.58 | 98.48 | 02/15/2025 | 08:01:31 | -69.01,-122.65 | 98.46 | 3.45 | 16 |
| 21 | 02/15/2025 | 08:52:33 | 68.99, 44.72 | 81.52 | 02/15/2025 | 08:51:58 | 69.01, 44.75 | 81.54 | 2.56 | 35 |
| 22 | 02/15/2025 | 09:43:17 | -68.99,-147.96 | 98.50 | 02/15/2025 | 09:42:28 | -69.00,-147.89 | 98.49 | 2.84 | 49 |
| 23 | 02/15/2025 | 10:34:02 | 68.95, 19.41 | 81.44 | 02/15/2025 | 10:32:56 | 68.95, 19.43 | 81.46 | 0.83 | 66 |
| 24 | 02/15/2025 | 11:24:43 | -68.79,-173.06 | 98.74 | 02/15/2025 | 11:23:29 | -68.78,-173.43 | 98.73 | 15.11 | 74 |
| 25 | 02/15/2025 | 12:15:16 | 68.09, -4.84 | 80.53 | 02/15/2025 | 12:14:08 | 68.13, -6.88 | 80.66 | 84.66 | 68 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/2/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/02/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C