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: 5/29/2025
| 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 | 05/29/2025 | 16:49:23 | 69.74, -75.25 | 47.92 | 05/29/2025 | 16:50:31 | 69.70, -73.38 | 47.85 | 72.24 | 68 |
| 2 | 05/29/2025 | 17:39:58 | -69.25, 92.77 | 132.59 | 05/29/2025 | 17:41:11 | -69.15, 93.22 | 132.70 | 21.20 | 73 |
| 3 | 05/29/2025 | 18:30:39 | 69.00, -99.56 | 47.15 | 05/29/2025 | 18:31:41 | 69.00, -99.60 | 47.15 | 1.52 | 62 |
| 4 | 05/29/2025 | 19:21:23 | -68.99, 67.76 | 132.87 | 05/29/2025 | 19:22:11 | -68.99, 67.77 | 132.87 | 0.48 | 48 |
| 5 | 05/29/2025 | 20:12:08 | 68.94,-124.87 | 47.09 | 05/29/2025 | 20:12:39 | 68.95,-124.90 | 47.09 | 1.61 | 31 |
| 6 | 05/29/2025 | 21:02:52 | -68.94, 42.46 | 132.93 | 05/29/2025 | 21:03:09 | -68.94, 42.46 | 132.93 | 0.53 | 17 |
| 7 | 05/29/2025 | 21:53:37 | 68.89,-150.17 | 47.02 | 05/29/2025 | 21:53:37 | 68.90,-150.21 | 47.03 | 1.69 | 0 |
| 8 | 05/29/2025 | 22:44:21 | -68.89, 17.15 | 132.99 | 05/29/2025 | 22:44:07 | -68.89, 17.16 | 132.99 | 0.59 | 14 |
| 9 | 05/29/2025 | 23:35:06 | 68.84,-175.48 | 46.96 | 05/29/2025 | 23:34:35 | 68.85,-175.51 | 46.97 | 1.74 | 31 |
| 10 | 05/30/2025 | 00:25:50 | -68.84, -8.15 | 133.05 | 05/30/2025 | 00:25:05 | -68.84, -8.15 | 133.05 | 0.66 | 45 |
| 11 | 05/30/2025 | 01:16:35 | 68.79, 159.22 | 46.90 | 05/30/2025 | 01:15:33 | 68.80, 159.18 | 46.91 | 1.77 | 62 |
| 12 | 05/30/2025 | 02:07:18 | -68.73, -33.39 | 133.17 | 05/30/2025 | 02:06:04 | -68.74, -33.52 | 133.16 | 5.64 | 74 |
| 13 | 05/30/2025 | 02:57:51 | 68.10, 134.76 | 46.18 | 05/30/2025 | 02:56:42 | 68.10, 133.04 | 46.21 | 71.31 | 69 |
| 14 | 06/11/2025 | 16:05:10 | 69.85, -64.32 | 46.65 | 06/11/2025 | 16:06:17 | 69.81, -62.09 | 46.57 | 85.65 | 67 |
| 15 | 06/11/2025 | 16:55:45 | -69.36, 103.72 | 133.87 | 06/11/2025 | 16:56:57 | -69.28, 104.52 | 133.96 | 32.53 | 72 |
| 16 | 06/11/2025 | 17:46:24 | 69.01, -88.47 | 45.77 | 06/11/2025 | 17:47:29 | 69.01, -88.46 | 45.77 | 0.84 | 65 |
| 17 | 06/11/2025 | 18:37:08 | -68.99, 78.86 | 134.25 | 06/11/2025 | 18:38:00 | -68.96, 78.84 | 134.28 | 3.16 | 52 |
| 18 | 06/11/2025 | 19:27:53 | 68.96,-113.78 | 45.71 | 06/11/2025 | 19:28:27 | 68.96,-113.77 | 45.72 | 0.66 | 34 |
| 19 | 06/11/2025 | 20:18:37 | -68.94, 53.56 | 134.31 | 06/11/2025 | 20:18:58 | -68.91, 53.54 | 134.34 | 3.31 | 21 |
| 20 | 06/11/2025 | 21:09:22 | 68.90,-139.08 | 45.66 | 06/11/2025 | 21:09:25 | 68.91,-139.08 | 45.66 | 0.50 | 3 |
| 21 | 06/11/2025 | 22:00:05 | -68.89, 28.25 | 134.36 | 06/11/2025 | 21:59:54 | -68.91, 28.30 | 134.34 | 3.28 | 11 |
| 22 | 06/11/2025 | 22:50:50 | 68.85,-164.39 | 45.60 | 06/11/2025 | 22:50:22 | 68.86,-164.39 | 45.61 | 0.34 | 28 |
| 23 | 06/11/2025 | 23:41:34 | -68.84, 2.95 | 134.42 | 06/11/2025 | 23:40:52 | -68.86, 3.00 | 134.40 | 3.15 | 42 |
| 24 | 06/12/2025 | 00:32:19 | 68.80, 170.30 | 45.55 | 06/12/2025 | 00:31:20 | 68.81, 170.31 | 45.55 | 0.19 | 59 |
| 25 | 06/12/2025 | 01:23:03 | -68.79, -22.36 | 134.48 | 06/12/2025 | 01:21:50 | -68.81, -22.31 | 134.45 | 3.04 | 73 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/29/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/29/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C