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: 9/3/2025
| 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 | 09/10/2025 | 10:04:24 | -69.65,-153.54 | 115.21 | 09/10/2025 | 10:05:33 | -69.59,-151.75 | 115.28 | 69.65 | 69 |
| 2 | 09/10/2025 | 10:54:58 | 69.01, 14.69 | 64.15 | 09/10/2025 | 10:56:11 | 69.00, 14.81 | 64.14 | 5.07 | 73 |
| 3 | 09/10/2025 | 11:45:41 | -68.96,-177.93 | 115.89 | 09/10/2025 | 11:46:42 | -68.95,-177.88 | 115.90 | 2.41 | 61 |
| 4 | 09/10/2025 | 12:36:26 | 68.90, -10.54 | 64.07 | 09/10/2025 | 12:37:10 | 68.89, -10.57 | 64.06 | 1.62 | 44 |
| 5 | 09/10/2025 | 13:27:10 | -68.91, 156.77 | 115.92 | 09/10/2025 | 13:27:40 | -68.90, 156.81 | 115.93 | 1.93 | 30 |
| 6 | 09/10/2025 | 14:17:55 | 68.84, -35.84 | 64.04 | 09/10/2025 | 14:18:08 | 68.84, -35.88 | 64.03 | 1.73 | 13 |
| 7 | 09/10/2025 | 15:08:39 | -68.85, 131.47 | 115.94 | 09/10/2025 | 15:08:38 | -68.84, 131.50 | 115.95 | 1.48 | 1 |
| 8 | 09/10/2025 | 15:59:23 | 68.79, -61.14 | 64.01 | 09/10/2025 | 15:59:05 | 68.79, -61.18 | 64.01 | 1.93 | 18 |
| 9 | 09/10/2025 | 16:50:07 | -68.80, 106.17 | 115.97 | 09/10/2025 | 16:49:35 | -68.79, 106.20 | 115.98 | 1.08 | 32 |
| 10 | 09/10/2025 | 17:40:52 | 68.73, -86.44 | 63.98 | 09/10/2025 | 17:40:03 | 68.74, -86.49 | 63.98 | 2.19 | 49 |
| 11 | 09/10/2025 | 18:31:36 | -68.74, 80.87 | 116.00 | 09/10/2025 | 18:30:33 | -68.74, 80.89 | 116.00 | 0.80 | 63 |
| 12 | 09/10/2025 | 19:22:17 | 68.46,-111.45 | 63.74 | 09/10/2025 | 19:21:05 | 68.47,-112.08 | 63.74 | 25.62 | 72 |
| 13 | 09/10/2025 | 20:12:53 | -68.04, 56.41 | 116.68 | 09/10/2025 | 20:11:43 | -68.04, 54.75 | 116.67 | 68.71 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/3/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/03/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C