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: 4/21/2015
| 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 | 05/04/2015 | 23:02:35 | 73.78,-171.65 | 57.68 | 05/04/2015 | 23:01:28 | 73.83,-174.46 | 57.84 | 87.19 | 67 |
| 2 | 05/04/2015 | 23:53:18 | -73.73, -4.44 | 122.38 | 05/04/2015 | 23:52:10 | -73.73, -6.91 | 122.28 | 76.93 | 68 |
| 3 | 05/05/2015 | 00:44:02 | 73.51, 162.37 | 57.41 | 05/05/2015 | 00:42:51 | 73.49, 160.95 | 57.45 | 44.81 | 71 |
| 4 | 05/05/2015 | 01:34:46 | -73.41, -30.53 | 122.70 | 05/05/2015 | 01:33:34 | -73.44, -31.62 | 122.61 | 35.01 | 72 |
| 5 | 05/05/2015 | 02:25:29 | 73.23, 136.41 | 57.13 | 05/05/2015 | 02:24:15 | 73.20, 136.22 | 57.12 | 6.74 | 74 |
| 6 | 05/05/2015 | 03:16:12 | -73.18, -56.37 | 122.93 | 05/05/2015 | 03:14:58 | -73.15, -56.36 | 122.94 | 3.16 | 74 |
| 7 | 05/05/2015 | 04:06:52 | 73.15, 110.90 | 57.04 | 05/05/2015 | 04:05:44 | 73.16, 110.93 | 57.06 | 1.58 | 68 |
| 8 | 05/05/2015 | 04:57:34 | -73.16, -81.76 | 122.97 | 05/05/2015 | 04:56:28 | -73.17, -81.76 | 122.95 | 1.16 | 66 |
| 9 | 05/05/2015 | 05:48:13 | 73.18, 85.61 | 57.04 | 05/05/2015 | 05:47:14 | 73.18, 85.53 | 57.05 | 2.80 | 59 |
| 10 | 05/05/2015 | 06:38:56 | -73.13,-107.16 | 123.02 | 05/05/2015 | 06:37:57 | -73.13,-107.05 | 123.01 | 3.47 | 59 |
| 11 | 05/05/2015 | 07:29:35 | 73.15, 60.22 | 57.00 | 05/05/2015 | 07:28:43 | 73.14, 60.23 | 56.99 | 1.38 | 52 |
| 12 | 05/05/2015 | 08:20:17 | -73.15,-132.45 | 123.01 | 05/05/2015 | 08:19:27 | -73.14,-132.46 | 123.02 | 1.41 | 50 |
| 13 | 05/05/2015 | 09:10:57 | 73.12, 34.82 | 56.95 | 05/05/2015 | 09:10:13 | 73.15, 34.83 | 56.99 | 3.11 | 44 |
| 14 | 05/05/2015 | 10:01:38 | -73.13,-157.85 | 123.06 | 05/05/2015 | 10:00:56 | -73.15,-157.86 | 123.02 | 2.95 | 42 |
| 15 | 05/05/2015 | 10:52:17 | 73.15, 9.53 | 56.95 | 05/05/2015 | 10:51:42 | 73.16, 9.43 | 56.98 | 3.74 | 35 |
| 16 | 05/05/2015 | 11:43:00 | -73.10, 176.76 | 123.10 | 05/05/2015 | 11:42:25 | -73.12, 176.85 | 123.09 | 3.41 | 35 |
| 17 | 05/05/2015 | 12:33:39 | 73.12, -15.86 | 56.91 | 05/05/2015 | 12:33:11 | 73.13, -15.86 | 56.92 | 0.55 | 28 |
| 18 | 05/05/2015 | 13:24:21 | -73.13, 151.47 | 123.10 | 05/05/2015 | 13:23:55 | -73.13, 151.45 | 123.09 | 0.79 | 26 |
| 19 | 05/05/2015 | 14:15:01 | 73.10, -41.26 | 56.87 | 05/05/2015 | 14:14:40 | 73.09, -41.15 | 56.86 | 3.54 | 21 |
| 20 | 05/05/2015 | 15:05:43 | -73.10, 126.07 | 123.14 | 05/05/2015 | 15:05:24 | -73.09, 126.16 | 123.15 | 2.80 | 19 |
| 21 | 05/05/2015 | 15:56:22 | 73.12, -66.55 | 56.87 | 05/05/2015 | 15:56:10 | 73.10, -66.55 | 56.85 | 2.01 | 12 |
| 22 | 05/05/2015 | 16:47:04 | -73.12, 100.79 | 123.14 | 05/05/2015 | 16:46:54 | -73.10, 100.76 | 123.16 | 2.38 | 10 |
| 23 | 05/05/2015 | 17:37:44 | 73.09, -91.94 | 56.82 | 05/05/2015 | 17:37:40 | 73.11, -91.96 | 56.85 | 2.39 | 4 |
| 24 | 05/05/2015 | 18:28:26 | -73.10, 75.39 | 123.19 | 05/05/2015 | 18:28:24 | -73.12, 75.35 | 123.17 | 2.48 | 2 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2015
Download SNOs between METOP-A and NPP since TLE EPOCH: 04/21/2015 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service