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: 9/20/2017
| 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 | -73.72, -69.17 | 104.24 | 09/28/2017 | 04:08:14 | -73.75, -72.32 | 104.11 | 98.13 | 66 |
| 2 | 09/28/2017 | 05:00:04 | 73.51, 97.68 | 75.58 | 09/28/2017 | 04:58:55 | 73.50, 95.57 | 75.64 | 66.77 | 69 |
| 3 | 09/28/2017 | 05:50:48 | -73.40, -95.25 | 104.52 | 09/28/2017 | 05:49:37 | -73.40, -96.89 | 104.45 | 52.25 | 71 |
| 4 | 09/28/2017 | 06:41:32 | 73.19, 71.62 | 75.30 | 09/28/2017 | 06:40:19 | 73.20, 70.86 | 75.35 | 24.29 | 73 |
| 5 | 09/28/2017 | 07:32:15 | -73.12,-121.20 | 104.75 | 09/28/2017 | 07:31:01 | -73.11,-121.61 | 104.74 | 13.49 | 74 |
| 6 | 09/28/2017 | 08:22:57 | 73.01, 45.90 | 75.16 | 09/28/2017 | 08:21:45 | 73.00, 45.92 | 75.17 | 1.10 | 72 |
| 7 | 09/28/2017 | 09:13:39 | -73.00,-146.80 | 104.84 | 09/28/2017 | 09:12:29 | -73.01,-146.77 | 104.82 | 1.64 | 70 |
| 8 | 09/28/2017 | 10:04:19 | 72.99, 20.51 | 75.17 | 09/28/2017 | 10:03:15 | 73.01, 20.54 | 75.20 | 2.50 | 64 |
| 9 | 09/28/2017 | 10:55:00 | -73.02,-172.09 | 104.79 | 09/28/2017 | 10:53:59 | -73.01,-172.15 | 104.79 | 2.49 | 61 |
| 10 | 09/28/2017 | 11:45:40 | 73.01, -4.78 | 75.22 | 09/28/2017 | 11:44:45 | 73.01, -4.84 | 75.23 | 2.08 | 55 |
| 11 | 09/28/2017 | 12:36:22 | -73.00, 162.52 | 104.78 | 09/28/2017 | 12:35:29 | -73.02, 162.47 | 104.76 | 2.54 | 53 |
| 12 | 09/28/2017 | 13:27:02 | 72.99, -30.17 | 75.22 | 09/28/2017 | 13:26:15 | 73.01, -30.22 | 75.26 | 3.23 | 47 |
| 13 | 09/28/2017 | 14:17:44 | -72.98, 137.13 | 104.78 | 09/28/2017 | 14:16:58 | -72.97, 137.19 | 104.78 | 2.19 | 46 |
| 14 | 09/28/2017 | 15:08:24 | 72.96, -55.56 | 75.23 | 09/28/2017 | 15:07:44 | 72.97, -55.49 | 75.23 | 2.18 | 40 |
| 15 | 09/28/2017 | 15:59:06 | -72.95, 111.74 | 104.78 | 09/28/2017 | 15:58:28 | -72.97, 111.81 | 104.75 | 3.32 | 38 |
| 16 | 09/28/2017 | 16:49:45 | 72.99, -80.84 | 75.28 | 09/28/2017 | 16:49:14 | 72.97, -80.87 | 75.26 | 2.57 | 31 |
| 17 | 09/28/2017 | 17:40:27 | -72.98, 86.45 | 104.72 | 09/28/2017 | 17:39:58 | -72.97, 86.43 | 104.72 | 0.79 | 29 |
| 18 | 09/28/2017 | 18:31:07 | 72.97,-106.24 | 75.28 | 09/28/2017 | 18:30:44 | 72.97,-106.26 | 75.29 | 0.94 | 23 |
| 19 | 09/28/2017 | 19:21:49 | -72.95, 61.06 | 104.72 | 09/28/2017 | 19:21:28 | -72.98, 61.05 | 104.69 | 2.80 | 21 |
| 20 | 09/28/2017 | 20:12:29 | 72.94,-131.63 | 75.29 | 09/28/2017 | 20:12:13 | 72.92,-131.53 | 75.27 | 3.73 | 16 |
| 21 | 09/28/2017 | 21:03:11 | -72.93, 35.67 | 104.71 | 09/28/2017 | 21:02:57 | -72.93, 35.78 | 104.71 | 3.46 | 14 |
| 22 | 09/28/2017 | 21:53:50 | 72.97,-156.91 | 75.34 | 09/28/2017 | 21:53:44 | 72.98,-157.02 | 75.36 | 3.63 | 6 |
| 23 | 09/28/2017 | 22:44:32 | -72.95, 10.39 | 104.66 | 09/28/2017 | 22:44:27 | -72.93, 10.40 | 104.68 | 2.36 | 5 |
| 24 | 09/28/2017 | 23:35:12 | 72.94, 177.70 | 75.34 | 09/28/2017 | 23:35:13 | 72.93, 177.71 | 75.33 | 1.42 | 1 |
| 25 | 09/29/2017 | 00:25:54 | -72.93, -15.01 | 104.66 | 09/29/2017 | 00:25:57 | -72.94, -14.99 | 104.65 | 0.97 | 3 |
| 26 | 09/29/2017 | 01:16:34 | 72.92, 152.30 | 75.35 | 09/29/2017 | 01:16:43 | 72.93, 152.33 | 75.36 | 1.88 | 9 |
| 27 | 09/29/2017 | 02:07:15 | -72.96, -40.29 | 104.61 | 09/29/2017 | 02:07:27 | -72.94, -40.37 | 104.62 | 3.10 | 12 |
| 28 | 09/29/2017 | 02:57:55 | 72.94, 127.02 | 75.40 | 09/29/2017 | 02:58:13 | 72.94, 126.95 | 75.39 | 2.52 | 18 |
| 29 | 09/29/2017 | 03:48:37 | -72.93, -65.68 | 104.60 | 09/29/2017 | 03:48:57 | -72.94, -65.75 | 104.59 | 2.46 | 20 |
| 30 | 09/29/2017 | 04:39:17 | 72.92, 101.63 | 75.40 | 09/29/2017 | 04:39:43 | 72.94, 101.57 | 75.42 | 3.01 | 26 |
| 31 | 09/29/2017 | 05:29:59 | -72.91, -91.07 | 104.60 | 09/29/2017 | 05:30:26 | -72.89, -91.02 | 104.62 | 2.16 | 27 |
| 32 | 09/29/2017 | 06:20:39 | 72.90, 76.24 | 75.41 | 09/29/2017 | 06:21:12 | 72.89, 76.29 | 75.40 | 1.85 | 33 |
| 33 | 09/29/2017 | 07:11:21 | -72.88,-116.46 | 104.59 | 09/29/2017 | 07:11:56 | -72.90,-116.40 | 104.59 | 2.65 | 35 |
| 34 | 09/29/2017 | 08:02:00 | 72.92, 50.95 | 75.46 | 09/29/2017 | 08:02:42 | 72.90, 50.91 | 75.43 | 3.19 | 42 |
| 35 | 09/29/2017 | 08:52:42 | -72.91,-141.75 | 104.54 | 09/29/2017 | 08:53:26 | -72.90,-141.78 | 104.56 | 1.40 | 44 |
| 36 | 09/29/2017 | 09:43:22 | 72.90, 25.56 | 75.46 | 09/29/2017 | 09:44:12 | 72.90, 25.53 | 75.46 | 1.01 | 50 |
| 37 | 09/29/2017 | 10:34:04 | -72.88,-167.14 | 104.54 | 09/29/2017 | 10:34:56 | -72.90,-167.16 | 104.52 | 2.34 | 52 |
| 38 | 09/29/2017 | 11:24:43 | 72.87, 0.17 | 75.47 | 09/29/2017 | 11:25:41 | 72.90, 0.15 | 75.49 | 3.32 | 58 |
| 39 | 09/29/2017 | 12:15:25 | -72.86, 167.47 | 104.53 | 09/29/2017 | 12:16:24 | -72.86, 167.56 | 104.55 | 3.06 | 59 |
| 40 | 09/29/2017 | 13:06:05 | 72.85, -25.22 | 75.47 | 09/29/2017 | 13:07:10 | 72.85, -25.13 | 75.47 | 3.26 | 65 |
| 41 | 09/29/2017 | 13:56:46 | -72.89, 142.18 | 104.48 | 09/29/2017 | 13:57:54 | -72.86, 142.18 | 104.52 | 2.91 | 68 |
| 42 | 09/29/2017 | 14:47:27 | 72.82, -50.61 | 75.48 | 09/29/2017 | 14:48:40 | 72.86, -50.51 | 75.50 | 5.17 | 73 |
| 43 | 09/29/2017 | 15:38:10 | -72.76, 116.58 | 104.57 | 09/29/2017 | 15:39:23 | -72.81, 116.91 | 104.54 | 12.13 | 73 |
| 44 | 09/29/2017 | 16:28:54 | 72.54, -76.52 | 75.25 | 09/29/2017 | 16:30:05 | 72.61, -75.36 | 75.26 | 39.36 | 71 |
| 45 | 09/29/2017 | 17:19:37 | -72.48, 90.68 | 104.80 | 09/29/2017 | 17:20:47 | -72.51, 92.15 | 104.83 | 49.34 | 70 |
| 46 | 09/29/2017 | 18:10:22 | 72.21,-102.52 | 74.97 | 09/29/2017 | 18:11:28 | 72.25,-100.03 | 74.91 | 84.59 | 66 |
| 47 | 09/29/2017 | 19:01:05 | -72.15, 64.69 | 105.08 | 09/29/2017 | 19:02:11 | -72.21, 67.37 | 105.12 | 91.52 | 66 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2017
Download SNOs between METOP-A and NPP since TLE EPOCH: 09/20/2017 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service