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: 7/4/2020
| 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 | 07/14/2020 | 17:15:55 | -76.19, 87.88 | 124.90 | 07/14/2020 | 17:14:50 | -76.17, 84.13 | 124.61 | 99.76 | 65 |
| 2 | 07/14/2020 | 18:06:40 | 75.96,-105.56 | 54.93 | 07/14/2020 | 18:05:31 | 75.96,-107.82 | 55.14 | 60.90 | 69 |
| 3 | 07/14/2020 | 18:57:24 | -75.85, 61.41 | 125.15 | 07/14/2020 | 18:56:13 | -75.86, 59.84 | 124.99 | 42.74 | 71 |
| 4 | 07/14/2020 | 19:48:08 | 75.65,-131.86 | 54.73 | 07/14/2020 | 19:46:54 | 75.64,-132.14 | 54.76 | 7.87 | 74 |
| 5 | 07/14/2020 | 20:38:51 | -75.59, 35.27 | 125.32 | 07/14/2020 | 20:37:37 | -75.58, 35.35 | 125.31 | 2.50 | 74 |
| 6 | 07/14/2020 | 21:29:31 | 75.59,-157.41 | 54.69 | 07/14/2020 | 21:28:23 | 75.59,-157.37 | 54.72 | 1.31 | 68 |
| 7 | 07/14/2020 | 22:20:13 | -75.57, 9.87 | 125.32 | 07/14/2020 | 22:19:07 | -75.58, 9.97 | 125.29 | 3.26 | 66 |
| 8 | 07/14/2020 | 23:10:52 | 75.61, 177.33 | 54.72 | 07/14/2020 | 23:09:53 | 75.59, 177.25 | 54.73 | 3.02 | 59 |
| 9 | 07/15/2020 | 00:01:34 | -75.60, -15.39 | 125.29 | 07/15/2020 | 00:00:37 | -75.59, -15.41 | 125.28 | 1.23 | 57 |
| 10 | 07/15/2020 | 00:52:14 | 75.59, 151.93 | 54.72 | 07/15/2020 | 00:51:23 | 75.60, 151.86 | 54.74 | 1.87 | 51 |
| 11 | 07/15/2020 | 01:42:56 | -75.58, -40.80 | 125.29 | 07/15/2020 | 01:42:07 | -75.59, -40.79 | 125.26 | 1.50 | 49 |
| 12 | 07/15/2020 | 02:33:36 | 75.57, 126.52 | 54.71 | 07/15/2020 | 02:32:52 | 75.55, 126.63 | 54.70 | 3.51 | 44 |
| 13 | 07/15/2020 | 03:24:17 | -75.60, -66.06 | 125.26 | 07/15/2020 | 03:23:37 | -75.59, -66.18 | 125.25 | 3.55 | 40 |
| 14 | 07/15/2020 | 04:14:58 | 75.55, 101.12 | 54.71 | 07/15/2020 | 04:14:22 | 75.56, 101.24 | 54.72 | 3.62 | 36 |
| 15 | 07/15/2020 | 05:05:39 | -75.58, -91.46 | 125.27 | 07/15/2020 | 05:05:07 | -75.59, -91.56 | 125.24 | 3.11 | 32 |
| 16 | 07/15/2020 | 05:56:19 | 75.58, 75.86 | 54.74 | 07/15/2020 | 05:55:52 | 75.56, 75.86 | 54.73 | 1.94 | 27 |
| 17 | 07/15/2020 | 06:47:01 | -75.56,-116.86 | 125.27 | 07/15/2020 | 06:46:36 | -75.55,-116.80 | 125.28 | 2.22 | 25 |
| 18 | 07/15/2020 | 07:37:41 | 75.56, 50.45 | 54.74 | 07/15/2020 | 07:37:22 | 75.56, 50.48 | 54.75 | 1.00 | 19 |
| 19 | 07/15/2020 | 08:28:23 | -75.54,-142.27 | 125.27 | 07/15/2020 | 08:28:06 | -75.55,-142.18 | 125.26 | 2.86 | 17 |
| 20 | 07/15/2020 | 09:19:02 | 75.58, 25.19 | 54.77 | 07/15/2020 | 09:18:52 | 75.56, 25.09 | 54.76 | 3.33 | 10 |
| 21 | 07/15/2020 | 10:09:44 | -75.57,-167.53 | 125.24 | 07/15/2020 | 10:09:36 | -75.56,-167.56 | 125.25 | 1.54 | 8 |
| 22 | 07/15/2020 | 11:00:24 | 75.56, -0.21 | 54.76 | 07/15/2020 | 11:00:22 | 75.57, -0.29 | 54.78 | 2.19 | 2 |
| 23 | 07/15/2020 | 11:51:06 | -75.55, 167.07 | 125.25 | 07/15/2020 | 11:51:06 | -75.56, 167.05 | 125.23 | 1.41 | 0 |
| 24 | 07/15/2020 | 12:41:46 | 75.54, -25.62 | 54.76 | 07/15/2020 | 12:41:51 | 75.52, -25.52 | 54.73 | 3.22 | 5 |
| 25 | 07/15/2020 | 13:32:27 | -75.57, 141.81 | 125.21 | 07/15/2020 | 13:32:36 | -75.56, 141.67 | 125.22 | 3.96 | 9 |
| 26 | 07/15/2020 | 14:23:08 | 75.52, -51.02 | 54.76 | 07/15/2020 | 14:23:21 | 75.53, -50.91 | 54.75 | 3.24 | 13 |
| 27 | 07/15/2020 | 15:13:49 | -75.55, 116.40 | 125.22 | 07/15/2020 | 15:14:06 | -75.56, 116.29 | 125.20 | 3.41 | 17 |
| 28 | 07/15/2020 | 16:04:29 | 75.55, -76.28 | 54.79 | 07/15/2020 | 16:04:51 | 75.53, -76.29 | 54.76 | 1.99 | 22 |
| 29 | 07/15/2020 | 16:55:11 | -75.53, 91.00 | 125.22 | 07/15/2020 | 16:55:35 | -75.52, 91.05 | 125.24 | 1.97 | 24 |
| 30 | 07/15/2020 | 17:45:51 | 75.53,-101.69 | 54.79 | 07/15/2020 | 17:46:21 | 75.53,-101.67 | 54.78 | 0.74 | 30 |
| 31 | 07/15/2020 | 18:36:33 | -75.51, 65.60 | 125.22 | 07/15/2020 | 18:37:05 | -75.52, 65.67 | 125.23 | 2.44 | 32 |
| 32 | 07/15/2020 | 19:27:13 | 75.50,-127.09 | 54.78 | 07/15/2020 | 19:27:51 | 75.53,-127.06 | 54.79 | 3.42 | 38 |
| 33 | 07/15/2020 | 20:17:54 | -75.54, 40.33 | 125.19 | 07/15/2020 | 20:18:35 | -75.52, 40.29 | 125.21 | 1.90 | 41 |
| 34 | 07/15/2020 | 21:08:34 | 75.53,-152.35 | 54.81 | 07/15/2020 | 21:09:21 | 75.54,-152.44 | 54.81 | 2.55 | 47 |
| 35 | 07/15/2020 | 21:59:16 | -75.52, 14.93 | 125.20 | 07/15/2020 | 22:00:05 | -75.53, 14.90 | 125.20 | 1.45 | 49 |
| 36 | 07/15/2020 | 22:49:56 | 75.51,-177.75 | 54.81 | 07/15/2020 | 22:50:50 | 75.49,-177.68 | 54.77 | 2.94 | 54 |
| 37 | 07/15/2020 | 23:40:37 | -75.50, -10.47 | 125.20 | 07/15/2020 | 23:41:34 | -75.53, -10.48 | 125.19 | 3.85 | 57 |
| 38 | 07/16/2020 | 00:31:17 | 75.49, 156.84 | 54.81 | 07/16/2020 | 00:32:19 | 75.50, 156.94 | 54.78 | 2.84 | 62 |
| 39 | 07/16/2020 | 01:21:58 | -75.52, -35.73 | 125.17 | 07/16/2020 | 01:23:04 | -75.53, -35.86 | 125.17 | 3.76 | 66 |
| 40 | 07/16/2020 | 02:12:38 | 75.52, 131.58 | 54.84 | 07/16/2020 | 02:13:49 | 75.50, 131.56 | 54.80 | 2.10 | 71 |
| 41 | 07/16/2020 | 03:03:20 | -75.50, -61.14 | 125.17 | 07/16/2020 | 03:04:33 | -75.49, -61.10 | 125.21 | 1.77 | 73 |
| 42 | 07/16/2020 | 03:54:04 | 75.30, 105.61 | 54.70 | 07/16/2020 | 03:55:16 | 75.36, 106.61 | 54.64 | 28.75 | 72 |
| 43 | 07/16/2020 | 04:44:48 | -75.19, -87.38 | 125.37 | 07/16/2020 | 04:45:58 | -75.26, -85.77 | 125.48 | 46.20 | 70 |
| 44 | 07/16/2020 | 05:35:33 | 74.94, 79.26 | 54.46 | 07/16/2020 | 05:36:38 | 74.98, 82.35 | 54.21 | 89.22 | 65 |
| 45 | 07/16/2020 | 06:26:16 | -74.88,-113.58 | 125.58 | 07/16/2020 | 06:27:21 | -74.93,-110.18 | 125.85 | 98.57 | 65 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/4/2020
Download SNOs between METOP-A and NPP since TLE EPOCH: 07/04/2020 in txt file.
Historical Predications of SNOs between METOP-A and NPP