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: 10/10/2021
| 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 | 22:09:30 | 77.65,-171.33 | 88.31 | 10/19/2021 | 22:08:25 | 77.63,-174.99 | 88.55 | 87.29 | 65 |
| 2 | 10/19/2021 | 23:00:14 | -77.50, -4.63 | 91.78 | 10/19/2021 | 22:59:05 | -77.48, -6.97 | 91.64 | 56.27 | 69 |
| 3 | 10/19/2021 | 23:50:59 | 77.28, 161.74 | 88.07 | 10/19/2021 | 23:49:45 | 77.26, 161.35 | 88.10 | 9.83 | 74 |
| 4 | 10/20/2021 | 00:41:42 | -77.22, -31.17 | 91.96 | 10/20/2021 | 00:40:29 | -77.23, -31.22 | 91.92 | 2.04 | 73 |
| 5 | 10/20/2021 | 01:32:22 | 77.21, 136.13 | 88.05 | 10/20/2021 | 01:31:14 | 77.22, 136.14 | 88.08 | 0.99 | 68 |
| 6 | 10/20/2021 | 02:23:04 | -77.20, -56.60 | 91.95 | 10/20/2021 | 02:21:58 | -77.19, -56.43 | 91.95 | 4.10 | 66 |
| 7 | 10/20/2021 | 03:13:43 | 77.23, 110.88 | 88.09 | 10/20/2021 | 03:12:44 | 77.22, 110.75 | 88.11 | 3.40 | 59 |
| 8 | 10/20/2021 | 04:04:25 | -77.22, -81.84 | 91.91 | 10/20/2021 | 04:03:28 | -77.20, -81.82 | 91.92 | 2.64 | 57 |
| 9 | 10/20/2021 | 04:55:05 | 77.21, 85.45 | 88.10 | 10/20/2021 | 04:54:14 | 77.23, 85.36 | 88.14 | 2.82 | 51 |
| 10 | 10/20/2021 | 05:45:47 | -77.20,-107.27 | 91.90 | 10/20/2021 | 05:44:58 | -77.20,-107.21 | 91.89 | 1.49 | 49 |
| 11 | 10/20/2021 | 06:36:27 | 77.19, 60.03 | 88.11 | 10/20/2021 | 06:35:43 | 77.19, 60.16 | 88.11 | 3.23 | 44 |
| 12 | 10/20/2021 | 07:27:08 | -77.22,-132.52 | 91.86 | 10/20/2021 | 07:26:28 | -77.21,-132.60 | 91.86 | 2.77 | 40 |
| 13 | 10/20/2021 | 08:17:48 | 77.21, 34.78 | 88.15 | 10/20/2021 | 08:17:13 | 77.19, 34.76 | 88.14 | 2.43 | 35 |
| 14 | 10/20/2021 | 09:08:30 | -77.20,-157.95 | 91.85 | 10/20/2021 | 09:07:58 | -77.21,-158.00 | 91.83 | 1.46 | 32 |
| 15 | 10/20/2021 | 09:59:10 | 77.19, 9.35 | 88.16 | 10/20/2021 | 09:58:43 | 77.20, 9.37 | 88.17 | 0.73 | 27 |
| 16 | 10/20/2021 | 10:49:52 | -77.18, 176.62 | 91.84 | 10/20/2021 | 10:49:28 | -77.21, 176.61 | 91.80 | 3.75 | 24 |
| 17 | 10/20/2021 | 11:40:31 | 77.22, -15.90 | 88.20 | 10/20/2021 | 11:40:13 | 77.20, -16.02 | 88.20 | 3.37 | 18 |
| 18 | 10/20/2021 | 12:31:13 | -77.20, 151.37 | 91.80 | 10/20/2021 | 12:30:57 | -77.17, 151.41 | 91.82 | 3.24 | 16 |
| 19 | 10/20/2021 | 13:21:53 | 77.19, -41.33 | 88.21 | 10/20/2021 | 13:21:43 | 77.20, -41.41 | 88.23 | 2.31 | 10 |
| 20 | 10/20/2021 | 14:12:35 | -77.18, 125.95 | 91.79 | 10/20/2021 | 14:12:27 | -77.18, 126.02 | 91.79 | 1.76 | 8 |
| 21 | 10/20/2021 | 15:03:15 | 77.17, -66.76 | 88.22 | 10/20/2021 | 15:03:12 | 77.16, -66.62 | 88.21 | 3.57 | 3 |
| 22 | 10/20/2021 | 15:53:56 | -77.20, 100.70 | 91.75 | 10/20/2021 | 15:53:57 | -77.18, 100.62 | 91.76 | 3.00 | 1 |
| 23 | 10/20/2021 | 16:44:36 | 77.20, -92.01 | 88.27 | 10/20/2021 | 16:44:42 | 77.17, -92.01 | 88.24 | 2.93 | 6 |
| 24 | 10/20/2021 | 17:35:18 | -77.18, 75.27 | 91.74 | 10/20/2021 | 17:35:27 | -77.19, 75.23 | 91.73 | 0.95 | 9 |
| 25 | 10/20/2021 | 18:25:58 | 77.17,-117.43 | 88.28 | 10/20/2021 | 18:26:12 | 77.17,-117.40 | 88.27 | 0.87 | 14 |
| 26 | 10/20/2021 | 19:16:40 | -77.16, 49.84 | 91.73 | 10/20/2021 | 19:16:57 | -77.19, 49.84 | 91.70 | 3.20 | 17 |
| 27 | 10/20/2021 | 20:07:20 | 77.15,-142.86 | 88.29 | 10/20/2021 | 20:07:42 | 77.18,-142.79 | 88.30 | 3.26 | 22 |
| 28 | 10/20/2021 | 20:58:01 | -77.18, 24.59 | 91.69 | 10/20/2021 | 20:58:27 | -77.19, 24.45 | 91.67 | 3.64 | 26 |
| 29 | 10/20/2021 | 21:48:41 | 77.17,-168.11 | 88.33 | 10/20/2021 | 21:49:12 | 77.18,-168.18 | 88.33 | 1.85 | 31 |
| 30 | 10/20/2021 | 22:39:23 | -77.16, -0.84 | 91.68 | 10/20/2021 | 22:39:56 | -77.15, -0.76 | 91.70 | 2.16 | 33 |
| 31 | 10/20/2021 | 23:30:03 | 77.15, 166.46 | 88.34 | 10/20/2021 | 23:30:42 | 77.18, 166.43 | 88.36 | 3.57 | 39 |
| 32 | 10/21/2021 | 00:20:44 | -77.19, -26.09 | 91.63 | 10/21/2021 | 00:21:26 | -77.16, -26.15 | 91.67 | 3.33 | 42 |
| 33 | 10/21/2021 | 01:11:24 | 77.18, 141.21 | 88.38 | 10/21/2021 | 01:12:11 | 77.15, 141.22 | 88.33 | 3.44 | 47 |
| 34 | 10/21/2021 | 02:02:06 | -77.16, -51.51 | 91.62 | 10/21/2021 | 02:02:56 | -77.16, -51.54 | 91.64 | 0.64 | 50 |
| 35 | 10/21/2021 | 02:52:46 | 77.15, 115.78 | 88.39 | 10/21/2021 | 02:53:41 | 77.15, 115.83 | 88.36 | 1.27 | 55 |
| 36 | 10/21/2021 | 03:43:28 | -77.14, -76.94 | 91.61 | 10/21/2021 | 03:44:26 | -77.17, -76.93 | 91.61 | 2.69 | 58 |
| 37 | 10/21/2021 | 04:34:08 | 77.13, 90.36 | 88.40 | 10/21/2021 | 04:35:11 | 77.15, 90.44 | 88.39 | 3.01 | 63 |
| 38 | 10/21/2021 | 05:24:49 | -77.17,-102.19 | 91.57 | 10/21/2021 | 05:25:56 | -77.17,-102.32 | 91.58 | 3.28 | 67 |
| 39 | 10/21/2021 | 06:15:29 | 77.16, 65.11 | 88.44 | 10/21/2021 | 06:16:41 | 77.16, 65.05 | 88.42 | 1.50 | 72 |
| 40 | 10/21/2021 | 07:06:11 | -77.14,-127.62 | 91.56 | 10/21/2021 | 07:07:25 | -77.13,-127.53 | 91.60 | 2.61 | 74 |
| 41 | 10/21/2021 | 07:56:56 | 76.91, 38.80 | 88.29 | 10/21/2021 | 07:58:06 | 76.94, 40.56 | 88.19 | 44.46 | 70 |
| 42 | 10/21/2021 | 08:47:41 | -76.76,-154.43 | 91.80 | 10/21/2021 | 08:48:48 | -76.83,-151.67 | 91.94 | 70.51 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/10/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 10/10/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP