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: 9/29/2023
| 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 | 09/29/2023 | 16:48:12 | 69.07, -74.06 | 71.46 | 09/29/2023 | 16:49:23 | 69.01, -72.95 | 71.41 | 44.45 | 71 |
| 2 | 09/29/2023 | 17:38:47 | -68.61, 93.88 | 109.00 | 09/29/2023 | 17:40:00 | -68.63, 93.92 | 108.97 | 3.01 | 73 |
| 3 | 09/29/2023 | 18:29:33 | 68.60, -98.80 | 71.01 | 09/29/2023 | 18:30:28 | 68.57, -98.77 | 70.99 | 2.99 | 55 |
| 4 | 09/29/2023 | 19:20:16 | -68.56, 68.57 | 109.01 | 09/29/2023 | 19:20:58 | -68.57, 68.60 | 109.01 | 1.34 | 42 |
| 5 | 09/29/2023 | 20:11:00 | 68.50,-124.04 | 70.94 | 09/29/2023 | 20:11:25 | 68.51,-124.09 | 70.95 | 2.18 | 25 |
| 6 | 09/29/2023 | 21:01:44 | -68.52, 43.25 | 109.03 | 09/29/2023 | 21:01:55 | -68.50, 43.28 | 109.04 | 2.02 | 11 |
| 7 | 09/29/2023 | 21:52:29 | 68.46,-149.36 | 70.93 | 09/29/2023 | 21:52:23 | 68.45,-149.41 | 70.92 | 2.36 | 6 |
| 8 | 09/29/2023 | 22:43:12 | -68.42, 18.00 | 109.10 | 09/29/2023 | 22:42:53 | -68.44, 17.96 | 109.08 | 2.69 | 19 |
| 9 | 09/29/2023 | 23:33:58 | 68.41,-174.68 | 70.91 | 09/29/2023 | 23:33:20 | 68.44,-174.66 | 70.93 | 2.68 | 38 |
| 10 | 09/30/2023 | 00:24:41 | -68.38, -7.32 | 109.11 | 09/30/2023 | 00:23:51 | -68.38, -7.36 | 109.11 | 1.56 | 50 |
| 11 | 09/30/2023 | 01:15:27 | 68.37, 160.00 | 70.90 | 09/30/2023 | 01:14:18 | 68.37, 160.03 | 70.90 | 0.97 | 69 |
| 12 | 09/30/2023 | 02:06:06 | -68.12, -32.36 | 109.34 | 09/30/2023 | 02:04:53 | -68.10, -32.94 | 109.37 | 24.23 | 73 |
| 13 | 09/30/2023 | 02:56:39 | 67.41, 135.82 | 69.97 | 09/30/2023 | 02:55:32 | 67.44, 133.65 | 69.98 | 92.86 | 67 |
| 14 | 10/12/2023 | 15:12:47 | -69.40, 129.32 | 103.25 | 10/12/2023 | 15:13:55 | -69.33, 131.30 | 103.29 | 78.03 | 68 |
| 15 | 10/12/2023 | 16:03:21 | 68.77, -62.49 | 76.13 | 10/12/2023 | 16:04:33 | 68.73, -62.14 | 76.10 | 15.22 | 72 |
| 16 | 10/12/2023 | 16:54:01 | -68.56, 105.10 | 104.06 | 10/12/2023 | 16:55:06 | -68.57, 105.04 | 104.05 | 2.63 | 65 |
| 17 | 10/12/2023 | 17:44:47 | 68.57, -87.60 | 75.96 | 10/12/2023 | 17:45:33 | 68.55, -87.60 | 75.95 | 1.41 | 46 |
| 18 | 10/12/2023 | 18:35:30 | -68.52, 79.78 | 104.08 | 10/12/2023 | 18:36:04 | -68.51, 79.72 | 104.09 | 2.82 | 34 |
| 19 | 10/12/2023 | 19:26:16 | 68.52,-112.92 | 75.95 | 10/12/2023 | 19:26:30 | 68.54,-112.85 | 75.97 | 3.50 | 14 |
| 20 | 10/12/2023 | 20:16:59 | -68.48, 54.46 | 104.09 | 10/12/2023 | 20:17:01 | -68.50, 54.47 | 104.07 | 2.07 | 2 |
| 21 | 10/12/2023 | 21:07:45 | 68.48,-138.24 | 75.93 | 10/12/2023 | 21:07:28 | 68.48,-138.17 | 75.93 | 2.83 | 17 |
| 22 | 10/12/2023 | 21:58:28 | -68.44, 29.14 | 104.11 | 10/12/2023 | 21:57:59 | -68.43, 29.15 | 104.11 | 0.63 | 29 |
| 23 | 10/12/2023 | 22:49:13 | 68.39,-163.49 | 75.86 | 10/12/2023 | 22:48:26 | 68.41,-163.49 | 75.89 | 2.93 | 47 |
| 24 | 10/12/2023 | 23:39:57 | -68.39, 3.82 | 104.12 | 10/12/2023 | 23:38:57 | -68.37, 3.83 | 104.15 | 3.07 | 60 |
| 25 | 10/13/2023 | 00:30:40 | 68.24, 171.33 | 75.74 | 10/13/2023 | 00:29:26 | 68.24, 171.05 | 75.74 | 11.43 | 74 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/29/2023
Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/29/2023 in txt file.
Historial Predications of SNOs between NPP and GCOM-C