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: 7/9/2020
| 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 | -76.17, 87.82 | 124.92 | 07/14/2020 | 17:14:50 | -76.19, 84.07 | 124.59 | 99.76 | 65 |
| 2 | 07/14/2020 | 18:06:40 | 75.94,-105.61 | 54.92 | 07/14/2020 | 18:05:31 | 75.97,-107.87 | 55.15 | 61.00 | 69 |
| 3 | 07/14/2020 | 18:57:24 | -75.83, 61.35 | 125.16 | 07/14/2020 | 18:56:12 | -75.83, 59.93 | 125.02 | 38.64 | 72 |
| 4 | 07/14/2020 | 19:48:08 | 75.64,-131.91 | 54.72 | 07/14/2020 | 19:46:54 | 75.65,-132.18 | 54.78 | 7.74 | 74 |
| 5 | 07/14/2020 | 20:38:50 | -75.62, 35.36 | 125.30 | 07/14/2020 | 20:37:37 | -75.60, 35.30 | 125.28 | 2.65 | 73 |
| 6 | 07/14/2020 | 21:29:30 | 75.62,-157.31 | 54.71 | 07/14/2020 | 21:28:23 | 75.61,-157.42 | 54.73 | 3.16 | 67 |
| 7 | 07/14/2020 | 22:20:12 | -75.60, 9.95 | 125.30 | 07/14/2020 | 22:19:07 | -75.60, 9.91 | 125.27 | 1.27 | 65 |
| 8 | 07/14/2020 | 23:10:52 | 75.60, 177.28 | 54.71 | 07/14/2020 | 23:09:53 | 75.61, 177.20 | 54.75 | 2.73 | 59 |
| 9 | 07/15/2020 | 00:01:34 | -75.58, -15.45 | 125.30 | 07/15/2020 | 00:00:37 | -75.61, -15.47 | 125.26 | 3.22 | 57 |
| 10 | 07/15/2020 | 00:52:14 | 75.58, 151.88 | 54.71 | 07/15/2020 | 00:51:22 | 75.57, 151.96 | 54.71 | 2.62 | 52 |
| 11 | 07/15/2020 | 01:42:55 | -75.60, -40.71 | 125.27 | 07/15/2020 | 01:42:07 | -75.61, -40.85 | 125.24 | 3.97 | 48 |
| 12 | 07/15/2020 | 02:33:36 | 75.56, 126.47 | 54.70 | 07/15/2020 | 02:32:52 | 75.57, 126.58 | 54.72 | 3.29 | 44 |
| 13 | 07/15/2020 | 03:24:17 | -75.58, -66.12 | 125.28 | 07/15/2020 | 03:23:36 | -75.56, -66.09 | 125.28 | 2.20 | 41 |
| 14 | 07/15/2020 | 04:14:57 | 75.58, 101.21 | 54.73 | 07/15/2020 | 04:14:22 | 75.57, 101.20 | 54.74 | 1.29 | 35 |
| 15 | 07/15/2020 | 05:05:39 | -75.56, -91.52 | 125.28 | 07/15/2020 | 05:05:06 | -75.57, -91.47 | 125.27 | 1.40 | 33 |
| 16 | 07/15/2020 | 05:56:19 | 75.56, 75.81 | 54.73 | 07/15/2020 | 05:55:52 | 75.57, 75.81 | 54.75 | 1.43 | 27 |
| 17 | 07/15/2020 | 06:47:00 | -75.59,-116.78 | 125.25 | 07/15/2020 | 06:46:36 | -75.57,-116.86 | 125.25 | 3.01 | 24 |
| 18 | 07/15/2020 | 07:37:40 | 75.59, 50.55 | 54.76 | 07/15/2020 | 07:37:22 | 75.58, 50.43 | 54.77 | 3.51 | 18 |
| 19 | 07/15/2020 | 08:28:22 | -75.57,-142.18 | 125.25 | 07/15/2020 | 08:28:06 | -75.57,-142.24 | 125.24 | 1.58 | 16 |
| 20 | 07/15/2020 | 09:19:02 | 75.57, 25.15 | 54.76 | 07/15/2020 | 09:18:52 | 75.58, 25.05 | 54.78 | 3.04 | 10 |
| 21 | 07/15/2020 | 10:09:44 | -75.55,-167.59 | 125.26 | 07/15/2020 | 10:09:36 | -75.57,-167.62 | 125.22 | 3.18 | 8 |
| 22 | 07/15/2020 | 11:00:24 | 75.55, -0.26 | 54.75 | 07/15/2020 | 11:00:21 | 75.54, -0.19 | 54.74 | 2.31 | 3 |
| 23 | 07/15/2020 | 11:51:06 | -75.53, 167.01 | 125.26 | 07/15/2020 | 11:51:05 | -75.53, 167.14 | 125.27 | 3.73 | 1 |
| 24 | 07/15/2020 | 12:41:46 | 75.53, -25.66 | 54.75 | 07/15/2020 | 12:41:51 | 75.54, -25.57 | 54.75 | 2.93 | 5 |
| 25 | 07/15/2020 | 13:32:27 | -75.55, 141.75 | 125.23 | 07/15/2020 | 13:32:35 | -75.53, 141.76 | 125.25 | 2.24 | 8 |
| 26 | 07/15/2020 | 14:23:07 | 75.55, -50.92 | 54.78 | 07/15/2020 | 14:23:21 | 75.54, -50.95 | 54.77 | 1.49 | 14 |
| 27 | 07/15/2020 | 15:13:49 | -75.53, 116.34 | 125.23 | 07/15/2020 | 15:14:05 | -75.54, 116.38 | 125.24 | 0.97 | 16 |
| 28 | 07/15/2020 | 16:04:29 | 75.53, -76.33 | 54.78 | 07/15/2020 | 16:04:51 | 75.54, -76.34 | 54.78 | 1.42 | 22 |
| 29 | 07/15/2020 | 16:55:11 | -75.51, 90.94 | 125.23 | 07/15/2020 | 16:55:35 | -75.54, 90.99 | 125.22 | 3.32 | 24 |
| 30 | 07/15/2020 | 17:45:50 | 75.56,-101.59 | 54.81 | 07/15/2020 | 17:46:21 | 75.55,-101.72 | 54.80 | 3.88 | 31 |
| 31 | 07/15/2020 | 18:36:32 | -75.54, 65.68 | 125.20 | 07/15/2020 | 18:37:05 | -75.54, 65.61 | 125.21 | 1.96 | 33 |
| 32 | 07/15/2020 | 19:27:12 | 75.54,-126.99 | 54.81 | 07/15/2020 | 19:27:51 | 75.55,-127.10 | 54.81 | 3.37 | 39 |
| 33 | 07/15/2020 | 20:17:54 | -75.52, 40.28 | 125.21 | 07/15/2020 | 20:18:35 | -75.54, 40.23 | 125.19 | 3.22 | 41 |
| 34 | 07/15/2020 | 21:08:34 | 75.52,-152.40 | 54.80 | 07/15/2020 | 21:09:20 | 75.50,-152.34 | 54.77 | 1.99 | 46 |
| 35 | 07/15/2020 | 21:59:16 | -75.50, 14.87 | 125.21 | 07/15/2020 | 22:00:04 | -75.50, 14.99 | 125.23 | 3.29 | 48 |
| 36 | 07/15/2020 | 22:49:56 | 75.49,-177.80 | 54.80 | 07/15/2020 | 22:50:50 | 75.51,-177.72 | 54.79 | 2.58 | 54 |
| 37 | 07/15/2020 | 23:40:37 | -75.52, -10.39 | 125.18 | 07/15/2020 | 23:41:34 | -75.50, -10.39 | 125.22 | 2.35 | 57 |
| 38 | 07/16/2020 | 00:31:17 | 75.52, 156.94 | 54.83 | 07/16/2020 | 00:32:20 | 75.51, 156.89 | 54.80 | 1.77 | 63 |
| 39 | 07/16/2020 | 01:21:59 | -75.50, -35.79 | 125.18 | 07/16/2020 | 01:23:04 | -75.51, -35.77 | 125.20 | 0.52 | 65 |
| 40 | 07/16/2020 | 02:12:39 | 75.50, 131.53 | 54.83 | 07/16/2020 | 02:13:50 | 75.51, 131.51 | 54.82 | 1.54 | 71 |
| 41 | 07/16/2020 | 03:03:21 | -75.48, -61.19 | 125.18 | 07/16/2020 | 03:04:34 | -75.51, -61.16 | 125.19 | 3.04 | 73 |
| 42 | 07/16/2020 | 03:54:05 | 75.29, 105.57 | 54.69 | 07/16/2020 | 03:55:16 | 75.33, 106.71 | 54.61 | 32.41 | 71 |
| 43 | 07/16/2020 | 04:44:48 | -75.22, -87.29 | 125.35 | 07/16/2020 | 04:45:59 | -75.28, -85.82 | 125.45 | 42.09 | 71 |
| 44 | 07/16/2020 | 05:35:34 | 74.93, 79.22 | 54.45 | 07/16/2020 | 05:36:39 | 75.00, 82.30 | 54.23 | 89.41 | 65 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2020
Download SNOs between METOP-A and NPP since TLE EPOCH: 07/09/2020 in txt file.
Historical Predications of SNOs between METOP-A and NPP