Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-A and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/19/2021
| Index | Date (METOP-A) | Time (METOP-A) | Lat,Lon (METOP-A) | SZA (METOP-A ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 10/19/2021 | 20:28:08 | 77.65,-145.98 | 88.29 | 10/19/2021 | 20:27:03 | 77.64,-149.70 | 88.54 | 88.53 | 65 |
| 2 | 10/19/2021 | 21:18:53 | -77.50, 20.68 | 91.81 | 10/19/2021 | 21:17:44 | -77.50, 18.30 | 91.64 | 57.23 | 69 |
| 3 | 10/19/2021 | 22:09:38 | 77.28,-172.91 | 88.05 | 10/19/2021 | 22:08:24 | 77.26,-173.34 | 88.08 | 10.57 | 74 |
| 4 | 10/19/2021 | 23:00:21 | -77.21, -5.86 | 91.99 | 10/19/2021 | 22:59:07 | -77.20, -5.75 | 91.99 | 3.01 | 74 |
| 5 | 10/19/2021 | 23:51:01 | 77.21, 161.48 | 88.03 | 10/19/2021 | 23:49:53 | 77.22, 161.48 | 88.05 | 0.65 | 68 |
| 6 | 10/20/2021 | 00:41:43 | -77.19, -31.28 | 91.98 | 10/20/2021 | 00:40:37 | -77.20, -31.12 | 91.96 | 4.05 | 66 |
| 7 | 10/20/2021 | 01:32:23 | 77.19, 136.05 | 88.04 | 10/20/2021 | 01:31:23 | 77.22, 136.10 | 88.08 | 3.28 | 60 |
| 8 | 10/20/2021 | 02:23:04 | -77.21, -56.53 | 91.94 | 10/20/2021 | 02:22:07 | -77.20, -56.50 | 91.94 | 1.97 | 57 |
| 9 | 10/20/2021 | 03:13:44 | 77.22, 110.80 | 88.08 | 10/20/2021 | 03:12:53 | 77.22, 110.73 | 88.10 | 1.78 | 51 |
| 10 | 10/20/2021 | 04:04:26 | -77.19, -81.96 | 91.93 | 10/20/2021 | 04:03:37 | -77.20, -81.87 | 91.92 | 2.33 | 49 |
| 11 | 10/20/2021 | 04:55:06 | 77.19, 85.37 | 88.09 | 10/20/2021 | 04:54:23 | 77.22, 85.36 | 88.13 | 2.79 | 43 |
| 12 | 10/20/2021 | 05:45:47 | -77.22,-107.21 | 91.89 | 10/20/2021 | 05:45:07 | -77.20,-107.24 | 91.89 | 2.15 | 40 |
| 13 | 10/20/2021 | 06:36:27 | 77.22, 60.12 | 88.13 | 10/20/2021 | 06:35:53 | 77.22, 59.98 | 88.15 | 3.44 | 34 |
| 14 | 10/20/2021 | 07:27:09 | -77.20,-132.64 | 91.88 | 10/20/2021 | 07:26:37 | -77.20,-132.62 | 91.87 | 0.65 | 32 |
| 15 | 10/20/2021 | 08:17:49 | 77.20, 34.69 | 88.14 | 10/20/2021 | 08:17:23 | 77.22, 34.61 | 88.18 | 3.28 | 26 |
| 16 | 10/20/2021 | 09:08:31 | -77.17,-158.07 | 91.87 | 10/20/2021 | 09:08:07 | -77.20,-157.99 | 91.84 | 3.28 | 24 |
| 17 | 10/20/2021 | 09:59:11 | 77.17, 9.26 | 88.15 | 10/20/2021 | 09:58:52 | 77.17, 9.42 | 88.15 | 3.87 | 19 |
| 18 | 10/20/2021 | 10:49:52 | -77.20, 176.68 | 91.83 | 10/20/2021 | 10:49:37 | -77.20, 176.64 | 91.82 | 1.16 | 15 |
| 19 | 10/20/2021 | 11:40:32 | 77.20, -15.98 | 88.19 | 10/20/2021 | 11:40:22 | 77.17, -15.95 | 88.17 | 2.59 | 10 |
| 20 | 10/20/2021 | 12:31:14 | -77.18, 151.26 | 91.82 | 10/20/2021 | 12:31:07 | -77.20, 151.26 | 91.79 | 2.45 | 7 |
| 21 | 10/20/2021 | 13:21:54 | 77.17, -41.41 | 88.20 | 10/20/2021 | 13:21:52 | 77.17, -41.33 | 88.20 | 2.16 | 2 |
| 22 | 10/20/2021 | 14:12:35 | -77.20, 126.01 | 91.77 | 10/20/2021 | 14:12:37 | -77.20, 125.89 | 91.77 | 2.87 | 2 |
| 23 | 10/20/2021 | 15:03:15 | 77.20, -66.66 | 88.24 | 10/20/2021 | 15:03:22 | 77.17, -66.70 | 88.22 | 2.84 | 7 |
| 24 | 10/20/2021 | 15:53:57 | -77.18, 100.58 | 91.76 | 10/20/2021 | 15:54:07 | -77.20, 100.52 | 91.74 | 2.67 | 10 |
| 25 | 10/20/2021 | 16:44:37 | 77.18, -92.09 | 88.25 | 10/20/2021 | 16:44:52 | 77.17, -92.07 | 88.25 | 0.55 | 15 |
| 26 | 10/20/2021 | 17:35:19 | -77.16, 75.15 | 91.75 | 10/20/2021 | 17:35:36 | -77.15, 75.33 | 91.77 | 4.39 | 17 |
| 27 | 10/20/2021 | 18:25:59 | 77.15,-117.52 | 88.26 | 10/20/2021 | 18:26:22 | 77.17,-117.45 | 88.27 | 2.71 | 23 |
| 28 | 10/20/2021 | 19:16:40 | -77.18, 49.90 | 91.71 | 10/20/2021 | 19:17:06 | -77.15, 49.96 | 91.75 | 3.10 | 26 |
| 29 | 10/20/2021 | 20:07:20 | 77.18,-142.77 | 88.30 | 10/20/2021 | 20:07:52 | 77.17,-142.82 | 88.29 | 1.38 | 32 |
| 30 | 10/20/2021 | 20:58:02 | -77.16, 24.47 | 91.70 | 10/20/2021 | 20:58:36 | -77.15, 24.58 | 91.72 | 2.71 | 34 |
| 31 | 10/20/2021 | 21:48:42 | 77.16,-168.20 | 88.31 | 10/20/2021 | 21:49:22 | 77.17,-168.19 | 88.32 | 1.81 | 40 |
| 32 | 10/20/2021 | 22:39:23 | -77.18, -0.78 | 91.66 | 10/20/2021 | 22:40:06 | -77.15, -0.79 | 91.70 | 3.07 | 43 |
| 33 | 10/20/2021 | 23:30:02 | 77.18, 166.55 | 88.35 | 10/20/2021 | 23:30:51 | 77.17, 166.43 | 88.34 | 3.08 | 49 |
| 34 | 10/21/2021 | 00:20:44 | -77.16, -26.20 | 91.65 | 10/21/2021 | 00:21:35 | -77.15, -26.16 | 91.68 | 1.19 | 51 |
| 35 | 10/21/2021 | 01:11:24 | 77.16, 141.13 | 88.36 | 10/21/2021 | 01:12:21 | 77.17, 141.06 | 88.37 | 2.28 | 57 |
| 36 | 10/21/2021 | 02:02:06 | -77.14, -51.63 | 91.64 | 10/21/2021 | 02:03:05 | -77.15, -51.54 | 91.65 | 2.83 | 59 |
| 37 | 10/21/2021 | 02:52:46 | 77.14, 115.70 | 88.37 | 10/21/2021 | 02:53:51 | 77.17, 115.69 | 88.39 | 3.96 | 65 |
| 38 | 10/21/2021 | 03:43:27 | -77.16, -76.88 | 91.60 | 10/21/2021 | 03:44:35 | -77.15, -76.91 | 91.63 | 1.20 | 68 |
| 39 | 10/21/2021 | 04:34:07 | 77.16, 90.45 | 88.42 | 10/21/2021 | 04:35:21 | 77.17, 90.31 | 88.42 | 3.61 | 74 |
| 40 | 10/21/2021 | 05:24:51 | -77.05,-102.66 | 91.65 | 10/21/2021 | 05:26:04 | -77.11,-102.10 | 91.65 | 15.36 | 73 |
| 41 | 10/21/2021 | 06:15:36 | 76.82, 63.80 | 88.21 | 10/21/2021 | 06:16:44 | 76.87, 66.21 | 88.07 | 61.06 | 68 |
| 42 | 10/21/2021 | 07:06:20 | -76.71,-129.28 | 91.86 | 10/21/2021 | 07:07:26 | -76.76,-126.05 | 92.05 | 82.59 | 66 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 10/19/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP