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: 9/15/2017
| 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 | 09/28/2017 | 04:09:20 | -73.75, -69.11 | 104.22 | 09/28/2017 | 04:08:14 | -73.73, -72.28 | 104.13 | 98.62 | 66 |
| 2 | 09/28/2017 | 05:00:04 | 73.53, 97.73 | 75.60 | 09/28/2017 | 04:58:56 | 73.54, 95.48 | 75.68 | 70.83 | 68 |
| 3 | 09/28/2017 | 05:50:48 | -73.42, -95.19 | 104.50 | 09/28/2017 | 05:49:38 | -73.44, -96.97 | 104.42 | 56.29 | 70 |
| 4 | 09/28/2017 | 06:41:32 | 73.21, 71.66 | 75.32 | 09/28/2017 | 06:40:19 | 73.19, 70.89 | 75.34 | 24.87 | 73 |
| 5 | 09/28/2017 | 07:32:16 | -73.10,-121.25 | 104.77 | 09/28/2017 | 07:31:02 | -73.14,-121.68 | 104.71 | 14.69 | 74 |
| 6 | 09/28/2017 | 08:22:57 | 73.03, 45.94 | 75.18 | 09/28/2017 | 08:21:46 | 73.04, 45.84 | 75.21 | 3.55 | 71 |
| 7 | 09/28/2017 | 09:13:39 | -73.02,-146.75 | 104.82 | 09/28/2017 | 09:12:29 | -72.99,-146.73 | 104.84 | 3.44 | 70 |
| 8 | 09/28/2017 | 10:04:19 | 73.01, 20.55 | 75.19 | 09/28/2017 | 10:03:15 | 72.99, 20.57 | 75.18 | 1.48 | 64 |
| 9 | 09/28/2017 | 10:55:01 | -73.00,-172.14 | 104.81 | 09/28/2017 | 10:53:59 | -73.00,-172.12 | 104.81 | 0.88 | 62 |
| 10 | 09/28/2017 | 11:45:41 | 72.98, -4.84 | 75.19 | 09/28/2017 | 11:44:45 | 73.00, -4.81 | 75.21 | 1.88 | 56 |
| 11 | 09/28/2017 | 12:36:23 | -72.97, 162.47 | 104.81 | 09/28/2017 | 12:35:29 | -73.00, 162.50 | 104.78 | 2.90 | 54 |
| 12 | 09/28/2017 | 13:27:02 | 73.01, -30.12 | 75.24 | 09/28/2017 | 13:26:15 | 73.00, -30.19 | 75.24 | 2.46 | 47 |
| 13 | 09/28/2017 | 14:17:44 | -73.00, 137.18 | 104.76 | 09/28/2017 | 14:16:59 | -73.00, 137.12 | 104.75 | 2.01 | 45 |
| 14 | 09/28/2017 | 15:08:24 | 72.98, -55.51 | 75.25 | 09/28/2017 | 15:07:45 | 73.00, -55.57 | 75.27 | 2.91 | 39 |
| 15 | 09/28/2017 | 15:59:06 | -72.98, 111.79 | 104.75 | 09/28/2017 | 15:58:28 | -72.95, 111.85 | 104.77 | 3.06 | 38 |
| 16 | 09/28/2017 | 16:49:46 | 72.96, -80.91 | 75.25 | 09/28/2017 | 16:49:14 | 72.96, -80.85 | 75.25 | 1.95 | 32 |
| 17 | 09/28/2017 | 17:40:28 | -72.95, 86.40 | 104.75 | 09/28/2017 | 17:39:58 | -72.96, 86.47 | 104.74 | 2.26 | 30 |
| 18 | 09/28/2017 | 18:31:06 | 72.99,-106.19 | 75.30 | 09/28/2017 | 18:30:43 | 72.96,-106.23 | 75.28 | 3.22 | 23 |
| 19 | 09/28/2017 | 19:21:48 | -72.98, 61.12 | 104.70 | 09/28/2017 | 19:21:27 | -72.96, 61.09 | 104.71 | 2.20 | 21 |
| 20 | 09/28/2017 | 20:12:28 | 72.96,-131.58 | 75.31 | 09/28/2017 | 20:12:13 | 72.96,-131.61 | 75.31 | 0.91 | 15 |
| 21 | 09/28/2017 | 21:03:10 | -72.95, 35.73 | 104.69 | 09/28/2017 | 21:02:57 | -72.96, 35.71 | 104.68 | 1.25 | 13 |
| 22 | 09/28/2017 | 21:53:50 | 72.94,-156.97 | 75.31 | 09/28/2017 | 21:53:43 | 72.97,-156.99 | 75.34 | 3.21 | 7 |
| 23 | 09/28/2017 | 22:44:32 | -72.93, 10.33 | 104.69 | 09/28/2017 | 22:44:26 | -72.92, 10.43 | 104.70 | 3.52 | 6 |
| 24 | 09/28/2017 | 23:35:12 | 72.91, 177.64 | 75.32 | 09/28/2017 | 23:35:12 | 72.92, 177.74 | 75.32 | 3.34 | 0 |
| 25 | 09/29/2017 | 00:25:53 | -72.96, -14.95 | 104.64 | 09/29/2017 | 00:25:57 | -72.97, -15.06 | 104.62 | 3.78 | 4 |
| 26 | 09/29/2017 | 01:16:33 | 72.94, 152.35 | 75.37 | 09/29/2017 | 01:16:42 | 72.92, 152.35 | 75.35 | 1.98 | 9 |
| 27 | 09/29/2017 | 02:07:15 | -72.93, -40.34 | 104.63 | 09/29/2017 | 02:07:26 | -72.92, -40.33 | 104.64 | 1.07 | 11 |
| 28 | 09/29/2017 | 02:57:55 | 72.91, 126.96 | 75.37 | 09/29/2017 | 02:58:12 | 72.92, 126.97 | 75.38 | 1.19 | 17 |
| 29 | 09/29/2017 | 03:48:37 | -72.91, -65.73 | 104.63 | 09/29/2017 | 03:48:56 | -72.92, -65.71 | 104.61 | 2.18 | 19 |
| 30 | 09/29/2017 | 04:39:16 | 72.94, 101.67 | 75.42 | 09/29/2017 | 04:39:42 | 72.93, 101.59 | 75.41 | 3.07 | 26 |
| 31 | 09/29/2017 | 05:29:58 | -72.93, -91.02 | 104.58 | 09/29/2017 | 05:30:26 | -72.93, -91.09 | 104.58 | 2.48 | 28 |
| 32 | 09/29/2017 | 06:20:38 | 72.92, 76.28 | 75.43 | 09/29/2017 | 06:21:12 | 72.93, 76.21 | 75.44 | 2.84 | 34 |
| 33 | 09/29/2017 | 07:11:20 | -72.91,-116.41 | 104.57 | 09/29/2017 | 07:11:56 | -72.93,-116.47 | 104.55 | 3.29 | 36 |
| 34 | 09/29/2017 | 08:02:00 | 72.89, 50.89 | 75.43 | 09/29/2017 | 08:02:41 | 72.88, 50.94 | 75.42 | 1.77 | 41 |
| 35 | 09/29/2017 | 08:52:42 | -72.88,-141.80 | 104.57 | 09/29/2017 | 08:53:25 | -72.88,-141.75 | 104.57 | 1.73 | 43 |
| 36 | 09/29/2017 | 09:43:22 | 72.87, 25.50 | 75.44 | 09/29/2017 | 09:44:11 | 72.89, 25.56 | 75.45 | 2.78 | 49 |
| 37 | 09/29/2017 | 10:34:03 | -72.91,-167.08 | 104.51 | 09/29/2017 | 10:34:55 | -72.89,-167.13 | 104.54 | 2.95 | 52 |
| 38 | 09/29/2017 | 11:24:43 | 72.89, 0.22 | 75.49 | 09/29/2017 | 11:25:41 | 72.89, 0.18 | 75.48 | 1.42 | 58 |
| 39 | 09/29/2017 | 12:15:25 | -72.89, 167.52 | 104.51 | 09/29/2017 | 12:16:25 | -72.89, 167.49 | 104.51 | 1.19 | 60 |
| 40 | 09/29/2017 | 13:06:05 | 72.87, -25.17 | 75.49 | 09/29/2017 | 13:07:11 | 72.89, -25.21 | 75.51 | 2.79 | 66 |
| 41 | 09/29/2017 | 13:56:47 | -72.86, 142.13 | 104.51 | 09/29/2017 | 13:57:54 | -72.84, 142.22 | 104.54 | 3.42 | 67 |
| 42 | 09/29/2017 | 14:47:27 | 72.84, -50.57 | 75.50 | 09/29/2017 | 14:48:40 | 72.85, -50.48 | 75.49 | 2.82 | 73 |
| 43 | 09/29/2017 | 15:38:10 | -72.79, 116.64 | 104.55 | 09/29/2017 | 15:39:24 | -72.85, 116.84 | 104.51 | 9.27 | 74 |
| 44 | 09/29/2017 | 16:28:54 | 72.57, -76.48 | 75.27 | 09/29/2017 | 16:30:05 | 72.59, -75.34 | 75.25 | 38.17 | 71 |
| 45 | 09/29/2017 | 17:19:37 | -72.51, 90.73 | 104.78 | 09/29/2017 | 17:20:48 | -72.55, 92.08 | 104.80 | 45.26 | 71 |
| 46 | 09/29/2017 | 18:10:22 | 72.23,-102.47 | 74.99 | 09/29/2017 | 18:11:29 | 72.29,-100.10 | 74.96 | 80.50 | 67 |
| 47 | 09/29/2017 | 19:01:05 | -72.18, 64.74 | 105.06 | 09/29/2017 | 19:02:11 | -72.19, 67.41 | 105.14 | 90.62 | 66 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2017
Download SNOs between METOP-A and NPP since TLE EPOCH: 09/15/2017 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service