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: 11/11/2017
| 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 | 11/18/2017 | 05:44:27 | 73.65, 86.63 | 92.86 | 11/18/2017 | 05:43:19 | 73.64, 84.16 | 92.92 | 77.34 | 68 |
| 2 | 11/18/2017 | 06:35:11 | -73.54,-106.28 | 87.24 | 11/18/2017 | 06:34:01 | -73.54,-108.28 | 87.19 | 63.02 | 70 |
| 3 | 11/18/2017 | 07:25:55 | 73.32, 60.55 | 92.56 | 11/18/2017 | 07:24:43 | 73.35, 59.46 | 92.62 | 35.01 | 72 |
| 4 | 11/18/2017 | 08:16:38 | -73.27,-132.24 | 87.49 | 11/18/2017 | 08:15:25 | -73.25,-132.99 | 87.49 | 24.35 | 73 |
| 5 | 11/18/2017 | 09:07:21 | 73.09, 34.71 | 92.36 | 11/18/2017 | 09:06:08 | 73.10, 34.62 | 92.38 | 3.21 | 73 |
| 6 | 11/18/2017 | 09:58:03 | -73.09,-157.96 | 87.64 | 11/18/2017 | 09:56:52 | -73.10,-158.05 | 87.62 | 3.16 | 71 |
| 7 | 11/18/2017 | 10:48:43 | 73.07, 9.32 | 92.35 | 11/18/2017 | 10:47:37 | 73.06, 9.35 | 92.35 | 1.12 | 66 |
| 8 | 11/18/2017 | 11:39:25 | -73.07, 176.64 | 87.65 | 11/18/2017 | 11:38:21 | -73.06, 176.67 | 87.65 | 1.26 | 64 |
| 9 | 11/18/2017 | 12:30:05 | 73.04, -16.08 | 92.34 | 11/18/2017 | 12:29:07 | 73.07, -16.04 | 92.37 | 3.06 | 58 |
| 10 | 11/18/2017 | 13:20:47 | -73.04, 151.25 | 87.66 | 11/18/2017 | 13:19:51 | -73.06, 151.28 | 87.63 | 2.74 | 56 |
| 11 | 11/18/2017 | 14:11:26 | 73.06, -41.36 | 92.38 | 11/18/2017 | 14:10:37 | 73.07, -41.43 | 92.39 | 2.28 | 49 |
| 12 | 11/18/2017 | 15:02:08 | -73.06, 125.96 | 87.62 | 11/18/2017 | 15:01:21 | -73.07, 125.89 | 87.61 | 2.25 | 47 |
| 13 | 11/18/2017 | 15:52:48 | 73.04, -66.76 | 92.37 | 11/18/2017 | 15:52:06 | 73.03, -66.71 | 92.36 | 2.09 | 42 |
| 14 | 11/18/2017 | 16:43:30 | -73.04, 100.57 | 87.62 | 11/18/2017 | 16:42:50 | -73.02, 100.62 | 87.64 | 2.26 | 40 |
| 15 | 11/18/2017 | 17:34:10 | 73.01, -92.15 | 92.37 | 11/18/2017 | 17:33:36 | 73.03, -92.09 | 92.39 | 2.91 | 34 |
| 16 | 11/18/2017 | 18:24:52 | -73.01, 75.17 | 87.63 | 11/18/2017 | 18:24:20 | -73.03, 75.23 | 87.61 | 2.55 | 32 |
| 17 | 11/18/2017 | 19:15:31 | 73.04,-117.44 | 92.41 | 11/18/2017 | 19:15:06 | 73.04,-117.48 | 92.41 | 1.40 | 25 |
| 18 | 11/18/2017 | 20:06:13 | -73.04, 49.89 | 87.59 | 11/18/2017 | 20:05:50 | -73.04, 49.84 | 87.59 | 1.51 | 23 |
| 19 | 11/18/2017 | 20:56:53 | 73.01,-142.83 | 92.40 | 11/18/2017 | 20:56:35 | 72.99,-142.76 | 92.38 | 3.05 | 18 |
| 20 | 11/18/2017 | 21:47:35 | -73.01, 24.49 | 87.60 | 11/18/2017 | 21:47:19 | -72.99, 24.56 | 87.62 | 3.25 | 16 |
| 21 | 11/18/2017 | 22:38:15 | 72.99,-168.23 | 92.39 | 11/18/2017 | 22:38:05 | 73.00,-168.15 | 92.40 | 3.07 | 10 |
| 22 | 11/18/2017 | 23:28:57 | -72.99, -0.90 | 87.61 | 11/18/2017 | 23:28:49 | -73.00, -0.83 | 87.60 | 2.73 | 8 |
| 23 | 11/19/2017 | 00:19:36 | 73.01, 166.48 | 92.43 | 11/19/2017 | 00:19:35 | 73.01, 166.46 | 92.43 | 0.81 | 1 |
| 24 | 11/19/2017 | 01:10:18 | -73.01, -26.19 | 87.57 | 11/19/2017 | 01:10:19 | -73.00, -26.21 | 87.57 | 1.23 | 1 |
| 25 | 11/19/2017 | 02:00:58 | 72.99, 141.09 | 92.42 | 11/19/2017 | 02:01:05 | 73.01, 141.08 | 92.45 | 3.12 | 7 |
| 26 | 11/19/2017 | 02:51:40 | -72.99, -51.58 | 87.57 | 11/19/2017 | 02:51:49 | -73.01, -51.60 | 87.55 | 2.61 | 9 |
| 27 | 11/19/2017 | 03:42:20 | 72.96, 115.70 | 92.41 | 11/19/2017 | 03:42:34 | 72.97, 115.80 | 92.42 | 3.48 | 14 |
| 28 | 11/19/2017 | 04:33:02 | -72.96, -76.98 | 87.58 | 11/19/2017 | 04:33:18 | -72.96, -76.88 | 87.58 | 3.21 | 16 |
| 29 | 11/19/2017 | 05:23:41 | 72.98, 90.41 | 92.45 | 11/19/2017 | 05:24:04 | 72.97, 90.41 | 92.44 | 1.07 | 23 |
| 30 | 11/19/2017 | 06:14:23 | -72.99,-102.26 | 87.54 | 11/19/2017 | 06:14:48 | -72.97,-102.27 | 87.56 | 1.64 | 25 |
| 31 | 11/19/2017 | 07:05:03 | 72.96, 65.01 | 92.44 | 11/19/2017 | 07:05:34 | 72.98, 65.02 | 92.46 | 2.50 | 31 |
| 32 | 11/19/2017 | 07:55:45 | -72.96,-127.66 | 87.55 | 11/19/2017 | 07:56:18 | -72.98,-127.65 | 87.54 | 1.88 | 33 |
| 33 | 11/19/2017 | 08:46:24 | 72.98, 39.73 | 92.48 | 11/19/2017 | 08:47:04 | 72.99, 39.64 | 92.49 | 2.99 | 40 |
| 34 | 11/19/2017 | 09:37:06 | -72.98,-152.95 | 87.51 | 11/19/2017 | 09:37:48 | -72.98,-153.04 | 87.51 | 3.11 | 42 |
| 35 | 11/19/2017 | 10:27:46 | 72.96, 14.33 | 92.48 | 11/19/2017 | 10:28:33 | 72.94, 14.36 | 92.46 | 1.85 | 47 |
| 36 | 11/19/2017 | 11:18:28 | -72.96,-178.34 | 87.52 | 11/19/2017 | 11:19:17 | -72.94,-178.32 | 87.55 | 2.40 | 49 |
| 37 | 11/19/2017 | 12:09:08 | 72.93, -11.06 | 92.47 | 11/19/2017 | 12:10:03 | 72.95, -11.03 | 92.48 | 2.14 | 55 |
| 38 | 11/19/2017 | 12:59:50 | -72.93, 156.27 | 87.53 | 11/19/2017 | 13:00:47 | -72.94, 156.29 | 87.52 | 1.46 | 57 |
| 39 | 11/19/2017 | 13:50:29 | 72.96, -36.35 | 92.51 | 11/19/2017 | 13:51:33 | 72.95, -36.42 | 92.50 | 2.26 | 64 |
| 40 | 11/19/2017 | 14:41:11 | -72.96, 130.98 | 87.49 | 11/19/2017 | 14:42:17 | -72.95, 130.91 | 87.50 | 2.58 | 66 |
| 41 | 11/19/2017 | 15:31:51 | 72.93, -61.74 | 92.50 | 11/19/2017 | 15:33:02 | 72.91, -61.70 | 92.47 | 2.71 | 71 |
| 42 | 11/19/2017 | 16:22:33 | -72.93, 105.59 | 87.50 | 11/19/2017 | 16:23:46 | -72.91, 105.63 | 87.53 | 3.27 | 73 |
| 43 | 11/19/2017 | 17:13:17 | 72.70, -87.56 | 92.30 | 11/19/2017 | 17:14:29 | 72.76, -86.77 | 92.33 | 27.08 | 72 |
| 44 | 11/19/2017 | 18:04:00 | -72.65, 79.67 | 87.74 | 11/19/2017 | 18:05:12 | -72.71, 80.66 | 87.72 | 33.40 | 72 |
| 45 | 11/19/2017 | 18:54:44 | 72.42,-113.47 | 92.05 | 11/19/2017 | 18:55:53 | 72.46,-111.53 | 92.04 | 65.04 | 69 |
| 46 | 11/19/2017 | 19:45:27 | -72.32, 53.67 | 88.04 | 11/19/2017 | 19:46:34 | -72.36, 55.99 | 88.07 | 78.41 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/11/2017
Download SNOs between METOP-A and NPP since TLE EPOCH: 11/11/2017 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service