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: 3/18/2021
| 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 | 03/29/2021 | 11:33:24 | -76.96, 170.31 | 106.06 | 03/29/2021 | 11:32:18 | -76.94, 166.89 | 105.79 | 85.87 | 66 |
| 2 | 03/29/2021 | 12:24:09 | 76.74, -23.21 | 73.78 | 03/29/2021 | 12:22:59 | 76.74, -24.99 | 73.94 | 45.28 | 70 |
| 3 | 03/29/2021 | 13:14:53 | -76.63, 143.71 | 106.31 | 03/29/2021 | 13:13:40 | -76.59, 142.88 | 106.25 | 21.66 | 73 |
| 4 | 03/29/2021 | 14:05:36 | 76.49, -49.45 | 73.59 | 03/29/2021 | 14:04:23 | 76.47, -49.36 | 73.59 | 2.90 | 73 |
| 5 | 03/29/2021 | 14:56:17 | -76.52, 117.97 | 106.41 | 03/29/2021 | 14:55:08 | -76.51, 117.82 | 106.39 | 3.88 | 69 |
| 6 | 03/29/2021 | 15:46:58 | 76.47, -74.87 | 73.55 | 03/29/2021 | 15:45:53 | 76.48, -74.76 | 73.57 | 3.08 | 65 |
| 7 | 03/29/2021 | 16:37:39 | -76.50, 92.56 | 106.46 | 03/29/2021 | 16:36:37 | -76.47, 92.59 | 106.46 | 3.10 | 62 |
| 8 | 03/29/2021 | 17:28:19 | 76.49,-100.12 | 73.53 | 03/29/2021 | 17:27:23 | 76.49,-100.15 | 73.55 | 1.40 | 56 |
| 9 | 03/29/2021 | 18:19:01 | -76.48, 67.14 | 106.50 | 03/29/2021 | 18:18:07 | -76.48, 67.20 | 106.48 | 1.41 | 54 |
| 10 | 03/29/2021 | 19:09:41 | 76.47,-125.53 | 73.49 | 03/29/2021 | 19:08:53 | 76.49,-125.55 | 73.53 | 1.91 | 48 |
| 11 | 03/29/2021 | 20:00:23 | -76.46, 41.73 | 106.54 | 03/29/2021 | 19:59:37 | -76.48, 41.80 | 106.50 | 3.29 | 46 |
| 12 | 03/29/2021 | 20:51:03 | 76.45,-150.94 | 73.45 | 03/29/2021 | 20:50:22 | 76.45,-150.78 | 73.45 | 4.27 | 41 |
| 13 | 03/29/2021 | 21:41:44 | -76.48, 16.48 | 106.55 | 03/29/2021 | 21:41:07 | -76.49, 16.41 | 106.52 | 2.00 | 37 |
| 14 | 03/29/2021 | 22:32:23 | 76.48,-176.19 | 73.44 | 03/29/2021 | 22:31:51 | 76.46,-176.17 | 73.43 | 2.59 | 32 |
| 15 | 03/29/2021 | 23:23:05 | -76.46, -8.93 | 106.59 | 03/29/2021 | 23:22:35 | -76.45, -8.82 | 106.60 | 3.27 | 30 |
| 16 | 03/30/2021 | 00:13:45 | 76.46, 158.40 | 73.40 | 03/30/2021 | 00:13:21 | 76.46, 158.43 | 73.41 | 0.97 | 24 |
| 17 | 03/30/2021 | 01:04:27 | -76.44, -34.34 | 106.63 | 03/30/2021 | 01:04:05 | -76.45, -34.22 | 106.62 | 3.45 | 22 |
| 18 | 03/30/2021 | 01:55:06 | 76.49, 133.15 | 73.39 | 03/30/2021 | 01:54:51 | 76.47, 133.04 | 73.39 | 3.45 | 15 |
| 19 | 03/30/2021 | 02:45:48 | -76.47, -59.59 | 106.64 | 03/30/2021 | 02:45:35 | -76.46, -59.61 | 106.64 | 1.20 | 13 |
| 20 | 03/30/2021 | 03:36:28 | 76.47, 107.73 | 73.35 | 03/30/2021 | 03:36:21 | 76.47, 107.64 | 73.37 | 2.61 | 7 |
| 21 | 03/30/2021 | 04:27:10 | -76.45, -85.00 | 106.68 | 03/30/2021 | 04:27:05 | -76.46, -85.01 | 106.66 | 1.77 | 5 |
| 22 | 03/30/2021 | 05:17:50 | 76.45, 82.32 | 73.31 | 03/30/2021 | 05:17:50 | 76.44, 82.41 | 73.29 | 2.63 | 0 |
| 23 | 03/30/2021 | 06:08:31 | -76.47,-110.25 | 106.69 | 03/30/2021 | 06:08:35 | -76.47,-110.40 | 106.68 | 3.90 | 4 |
| 24 | 03/30/2021 | 06:59:12 | 76.43, 56.91 | 73.27 | 03/30/2021 | 06:59:20 | 76.44, 57.02 | 73.27 | 3.25 | 8 |
| 25 | 03/30/2021 | 07:49:53 | -76.45,-135.66 | 106.73 | 03/30/2021 | 07:50:04 | -76.43,-135.63 | 106.76 | 2.77 | 11 |
| 26 | 03/30/2021 | 08:40:33 | 76.45, 31.66 | 73.26 | 03/30/2021 | 08:40:50 | 76.45, 31.62 | 73.25 | 1.15 | 17 |
| 27 | 03/30/2021 | 09:31:15 | -76.43,-161.08 | 106.77 | 03/30/2021 | 09:31:34 | -76.44,-161.03 | 106.78 | 1.32 | 19 |
| 28 | 03/30/2021 | 10:21:55 | 76.43, 6.25 | 73.22 | 03/30/2021 | 10:22:20 | 76.45, 6.22 | 73.23 | 2.38 | 25 |
| 29 | 03/30/2021 | 11:12:36 | -76.46, 173.67 | 106.78 | 03/30/2021 | 11:13:04 | -76.44, 173.58 | 106.80 | 3.20 | 28 |
| 30 | 03/30/2021 | 12:03:17 | 76.41, -19.17 | 73.18 | 03/30/2021 | 12:03:49 | 76.41, -19.00 | 73.15 | 4.20 | 32 |
| 31 | 03/30/2021 | 12:53:58 | -76.44, 148.26 | 106.82 | 03/30/2021 | 12:54:34 | -76.45, 148.18 | 106.82 | 2.19 | 36 |
| 32 | 03/30/2021 | 13:44:38 | 76.44, -44.42 | 73.17 | 03/30/2021 | 13:45:19 | 76.42, -44.40 | 73.13 | 2.12 | 41 |
| 33 | 03/30/2021 | 14:35:20 | -76.42, 122.85 | 106.86 | 03/30/2021 | 14:36:03 | -76.41, 122.95 | 106.90 | 3.01 | 43 |
| 34 | 03/30/2021 | 15:26:00 | 76.42, -69.83 | 73.13 | 03/30/2021 | 15:26:49 | 76.42, -69.80 | 73.11 | 1.16 | 49 |
| 35 | 03/30/2021 | 16:16:42 | -76.40, 97.44 | 106.90 | 03/30/2021 | 16:17:33 | -76.41, 97.56 | 106.92 | 3.47 | 51 |
| 36 | 03/30/2021 | 17:07:21 | 76.44, -95.08 | 73.12 | 03/30/2021 | 17:08:19 | 76.43, -95.19 | 73.09 | 3.27 | 58 |
| 37 | 03/30/2021 | 17:58:03 | -76.43, 72.19 | 106.91 | 03/30/2021 | 17:59:03 | -76.42, 72.16 | 106.94 | 0.98 | 60 |
| 38 | 03/30/2021 | 18:48:43 | 76.42,-120.49 | 73.07 | 03/30/2021 | 18:49:49 | 76.44,-120.59 | 73.07 | 2.88 | 66 |
| 39 | 03/30/2021 | 19:39:25 | -76.41, 46.78 | 106.96 | 03/30/2021 | 19:40:33 | -76.43, 46.77 | 106.96 | 2.12 | 68 |
| 40 | 03/30/2021 | 20:30:05 | 76.40,-145.90 | 73.03 | 03/30/2021 | 20:31:18 | 76.40,-145.82 | 73.00 | 2.36 | 73 |
| 41 | 03/30/2021 | 21:20:48 | -76.34, 21.21 | 107.03 | 03/30/2021 | 21:22:02 | -76.39, 21.54 | 107.04 | 10.06 | 74 |
| 42 | 03/30/2021 | 22:11:33 | 76.10,-172.26 | 72.81 | 03/30/2021 | 22:12:42 | 76.13,-170.24 | 72.64 | 53.94 | 69 |
| 43 | 03/30/2021 | 23:02:17 | -76.00, -5.29 | 107.28 | 03/30/2021 | 23:03:24 | -76.03, -2.58 | 107.50 | 72.98 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 03/18/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP