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: 9/8/2025
| 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 | -69.66,-153.55 | 115.20 | 09/10/2025 | 10:05:33 | -69.59,-151.76 | 115.29 | 70.02 | 69 |
| 2 | 09/10/2025 | 10:54:58 | 69.01, 14.68 | 64.16 | 09/10/2025 | 10:56:11 | 69.00, 14.81 | 64.14 | 5.31 | 73 |
| 3 | 09/10/2025 | 11:45:40 | -68.92,-177.87 | 115.93 | 09/10/2025 | 11:46:42 | -68.95,-177.89 | 115.90 | 3.26 | 62 |
| 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 | 1.48 | 44 |
| 5 | 09/10/2025 | 13:27:10 | -68.91, 156.76 | 115.91 | 09/10/2025 | 13:27:40 | -68.89, 156.80 | 115.93 | 2.93 | 30 |
| 6 | 09/10/2025 | 14:17:55 | 68.85, -35.84 | 64.04 | 09/10/2025 | 14:18:08 | 68.84, -35.88 | 64.04 | 1.51 | 13 |
| 7 | 09/10/2025 | 15:08:39 | -68.86, 131.46 | 115.94 | 09/10/2025 | 15:08:38 | -68.84, 131.50 | 115.95 | 2.38 | 1 |
| 8 | 09/10/2025 | 15:59:24 | 68.79, -61.14 | 64.01 | 09/10/2025 | 15:59:06 | 68.79, -61.18 | 64.01 | 1.70 | 18 |
| 9 | 09/10/2025 | 16:50:08 | -68.80, 106.16 | 115.97 | 09/10/2025 | 16:49:36 | -68.79, 106.19 | 115.98 | 1.85 | 32 |
| 10 | 09/10/2025 | 17:40:53 | 68.74, -86.44 | 63.98 | 09/10/2025 | 17:40:04 | 68.74, -86.49 | 63.99 | 1.99 | 49 |
| 11 | 09/10/2025 | 18:31:37 | -68.75, 80.86 | 116.00 | 09/10/2025 | 18:30:34 | -68.74, 80.89 | 116.00 | 1.35 | 63 |
| 12 | 09/10/2025 | 19:22:18 | 68.47,-111.46 | 63.74 | 09/10/2025 | 19:21:06 | 68.47,-112.08 | 63.75 | 25.40 | 72 |
| 13 | 09/10/2025 | 20:12:54 | -68.05, 56.40 | 116.67 | 09/10/2025 | 20:11:44 | -68.04, 54.75 | 116.67 | 68.47 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/08/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C