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: 6/11/2025
| 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 | 06/11/2025 | 16:05:09 | 69.84, -64.29 | 46.63 | 06/11/2025 | 16:06:17 | 69.77, -62.14 | 46.53 | 82.83 | 68 |
| 2 | 06/11/2025 | 16:55:44 | -69.36, 103.73 | 133.87 | 06/11/2025 | 16:56:56 | -69.28, 104.53 | 133.96 | 32.52 | 72 |
| 3 | 06/11/2025 | 17:46:23 | 68.99, -88.45 | 45.75 | 06/11/2025 | 17:47:29 | 68.97, -88.51 | 45.73 | 3.31 | 66 |
| 4 | 06/11/2025 | 18:37:07 | -68.99, 78.87 | 134.25 | 06/11/2025 | 18:37:59 | -68.96, 78.85 | 134.28 | 3.12 | 52 |
| 5 | 06/11/2025 | 19:27:52 | 68.94,-113.75 | 45.70 | 06/11/2025 | 19:28:27 | 68.92,-113.82 | 45.68 | 3.50 | 35 |
| 6 | 06/11/2025 | 20:18:36 | -68.94, 53.56 | 134.31 | 06/11/2025 | 20:18:57 | -68.91, 53.54 | 134.34 | 3.30 | 21 |
| 7 | 06/11/2025 | 21:09:21 | 68.89,-139.06 | 45.64 | 06/11/2025 | 21:09:24 | 68.92,-139.06 | 45.67 | 3.63 | 3 |
| 8 | 06/11/2025 | 22:00:05 | -68.89, 28.26 | 134.36 | 06/11/2025 | 21:59:54 | -68.91, 28.31 | 134.34 | 3.28 | 11 |
| 9 | 06/11/2025 | 22:50:50 | 68.84,-164.37 | 45.59 | 06/11/2025 | 22:50:22 | 68.87,-164.36 | 45.62 | 3.45 | 28 |
| 10 | 06/11/2025 | 23:41:34 | -68.84, 2.95 | 134.42 | 06/11/2025 | 23:40:52 | -68.86, 3.00 | 134.40 | 3.14 | 42 |
| 11 | 06/12/2025 | 00:32:19 | 68.79, 170.33 | 45.53 | 06/12/2025 | 00:31:20 | 68.82, 170.33 | 45.56 | 3.27 | 59 |
| 12 | 06/12/2025 | 01:23:03 | -68.79, -22.35 | 134.48 | 06/12/2025 | 01:21:50 | -68.81, -22.31 | 134.45 | 3.01 | 73 |
| 13 | 06/12/2025 | 02:13:38 | 68.20, 145.73 | 44.93 | 06/12/2025 | 02:12:28 | 68.23, 144.32 | 44.98 | 58.16 | 70 |
| 14 | 06/24/2025 | 15:20:53 | 69.94, -53.32 | 46.49 | 06/24/2025 | 15:22:00 | 69.85, -50.90 | 46.35 | 93.15 | 67 |
| 15 | 06/24/2025 | 16:11:28 | -69.45, 114.70 | 134.02 | 06/24/2025 | 16:12:39 | -69.37, 115.78 | 134.13 | 43.30 | 71 |
| 16 | 06/24/2025 | 17:02:05 | 68.98, -77.32 | 45.50 | 06/24/2025 | 17:03:13 | 68.99, -77.35 | 45.50 | 1.54 | 68 |
| 17 | 06/24/2025 | 17:52:49 | -68.98, 90.00 | 134.50 | 06/24/2025 | 17:53:43 | -68.99, 90.03 | 134.50 | 1.94 | 54 |
| 18 | 06/24/2025 | 18:43:34 | 68.93,-102.63 | 45.45 | 06/24/2025 | 18:44:11 | 68.94,-102.66 | 45.45 | 1.49 | 37 |
| 19 | 06/24/2025 | 19:34:18 | -68.93, 64.69 | 134.55 | 06/24/2025 | 19:34:41 | -68.94, 64.72 | 134.55 | 1.64 | 23 |
| 20 | 06/24/2025 | 20:25:03 | 68.88,-127.93 | 45.40 | 06/24/2025 | 20:25:09 | 68.88,-127.97 | 45.40 | 1.50 | 6 |
| 21 | 06/24/2025 | 21:15:47 | -68.88, 39.38 | 134.60 | 06/24/2025 | 21:15:39 | -68.89, 39.41 | 134.59 | 1.38 | 8 |
| 22 | 06/24/2025 | 22:06:32 | 68.83,-153.24 | 45.35 | 06/24/2025 | 22:06:07 | 68.83,-153.28 | 45.35 | 1.56 | 25 |
| 23 | 06/24/2025 | 22:57:16 | -68.83, 14.08 | 134.65 | 06/24/2025 | 22:56:37 | -68.84, 14.10 | 134.64 | 1.17 | 39 |
| 24 | 06/24/2025 | 23:48:01 | 68.78,-178.55 | 45.30 | 06/24/2025 | 23:47:05 | 68.78,-178.59 | 45.30 | 1.67 | 56 |
| 25 | 06/25/2025 | 00:38:45 | -68.78, -11.23 | 134.70 | 06/25/2025 | 00:37:35 | -68.78, -11.21 | 134.69 | 1.05 | 70 |
| 26 | 06/25/2025 | 01:29:22 | 68.30, 156.71 | 44.82 | 06/25/2025 | 01:28:11 | 68.29, 155.54 | 44.83 | 48.09 | 71 |
| 27 | 06/25/2025 | 02:19:57 | -67.82, -35.36 | 135.68 | 06/25/2025 | 02:18:50 | -67.81, -37.68 | 135.63 | 97.37 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/11/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/11/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C