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: 9/26/2017
| 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 | -73.74, -69.14 | 104.23 | 09/28/2017 | 04:08:14 | -73.74, -72.29 | 104.12 | 98.03 | 66 |
| 2 | 09/28/2017 | 05:00:05 | 73.48, 97.61 | 75.55 | 09/28/2017 | 04:58:56 | 73.53, 95.50 | 75.68 | 66.90 | 69 |
| 3 | 09/28/2017 | 05:50:48 | -73.41, -95.22 | 104.51 | 09/28/2017 | 05:49:38 | -73.44, -96.98 | 104.41 | 55.79 | 70 |
| 4 | 09/28/2017 | 06:41:32 | 73.21, 71.66 | 75.32 | 09/28/2017 | 06:40:19 | 73.18, 70.91 | 75.33 | 24.32 | 73 |
| 5 | 09/28/2017 | 07:32:15 | -73.14,-121.17 | 104.74 | 09/28/2017 | 07:31:01 | -73.09,-121.58 | 104.76 | 14.16 | 74 |
| 6 | 09/28/2017 | 08:22:57 | 73.03, 45.94 | 75.18 | 09/28/2017 | 08:21:46 | 73.03, 45.86 | 75.20 | 2.72 | 71 |
| 7 | 09/28/2017 | 09:13:39 | -73.01,-146.78 | 104.83 | 09/28/2017 | 09:12:29 | -73.00,-146.75 | 104.83 | 2.01 | 70 |
| 8 | 09/28/2017 | 10:04:19 | 73.01, 20.55 | 75.19 | 09/28/2017 | 10:03:15 | 72.99, 20.58 | 75.18 | 2.54 | 64 |
| 9 | 09/28/2017 | 10:55:01 | -72.99,-172.17 | 104.82 | 09/28/2017 | 10:53:59 | -73.00,-172.13 | 104.80 | 1.91 | 62 |
| 10 | 09/28/2017 | 11:45:41 | 72.98, -4.84 | 75.19 | 09/28/2017 | 11:44:45 | 72.99, -4.80 | 75.21 | 1.72 | 56 |
| 11 | 09/28/2017 | 12:36:22 | -73.01, 162.55 | 104.77 | 09/28/2017 | 12:35:29 | -73.00, 162.49 | 104.77 | 2.15 | 53 |
| 12 | 09/28/2017 | 13:27:02 | 73.01, -30.13 | 75.24 | 09/28/2017 | 13:26:15 | 72.99, -30.18 | 75.24 | 2.40 | 47 |
| 13 | 09/28/2017 | 14:17:44 | -72.99, 137.16 | 104.77 | 09/28/2017 | 14:16:59 | -73.01, 137.11 | 104.74 | 2.29 | 45 |
| 14 | 09/28/2017 | 15:08:24 | 72.99, -55.52 | 75.25 | 09/28/2017 | 15:07:45 | 73.00, -55.56 | 75.27 | 1.83 | 39 |
| 15 | 09/28/2017 | 15:59:06 | -72.97, 111.76 | 104.76 | 09/28/2017 | 15:58:28 | -72.96, 111.84 | 104.77 | 2.55 | 38 |
| 16 | 09/28/2017 | 16:49:46 | 72.96, -80.91 | 75.25 | 09/28/2017 | 16:49:14 | 72.95, -80.83 | 75.24 | 2.87 | 32 |
| 17 | 09/28/2017 | 17:40:26 | -72.99, 86.48 | 104.71 | 09/28/2017 | 17:39:57 | -72.96, 86.46 | 104.74 | 3.38 | 29 |
| 18 | 09/28/2017 | 18:31:07 | 72.94,-106.30 | 75.26 | 09/28/2017 | 18:30:43 | 72.95,-106.21 | 75.27 | 3.45 | 24 |
| 19 | 09/28/2017 | 19:21:48 | -72.97, 61.09 | 104.71 | 09/28/2017 | 19:21:27 | -72.96, 61.08 | 104.70 | 0.44 | 21 |
| 20 | 09/28/2017 | 20:12:28 | 72.96,-131.59 | 75.31 | 09/28/2017 | 20:12:13 | 72.96,-131.60 | 75.30 | 0.77 | 15 |
| 21 | 09/28/2017 | 21:03:10 | -72.94, 35.70 | 104.70 | 09/28/2017 | 21:02:57 | -72.97, 35.70 | 104.67 | 2.79 | 13 |
| 22 | 09/28/2017 | 21:53:50 | 72.94,-156.98 | 75.31 | 09/28/2017 | 21:53:43 | 72.96,-156.98 | 75.33 | 2.34 | 7 |
| 23 | 09/28/2017 | 22:44:31 | -72.97, 10.41 | 104.65 | 09/28/2017 | 22:44:27 | -72.97, 10.31 | 104.64 | 3.17 | 4 |
| 24 | 09/28/2017 | 23:35:11 | 72.96, 177.74 | 75.36 | 09/28/2017 | 23:35:13 | 72.96, 177.64 | 75.37 | 3.04 | 2 |
| 25 | 09/29/2017 | 00:25:53 | -72.94, -14.98 | 104.65 | 09/29/2017 | 00:25:56 | -72.92, -14.96 | 104.67 | 2.41 | 3 |
| 26 | 09/29/2017 | 01:16:33 | 72.94, 152.34 | 75.37 | 09/29/2017 | 01:16:42 | 72.91, 152.37 | 75.34 | 2.90 | 9 |
| 27 | 09/29/2017 | 02:07:15 | -72.92, -40.37 | 104.64 | 09/29/2017 | 02:07:26 | -72.93, -40.34 | 104.64 | 1.25 | 11 |
| 28 | 09/29/2017 | 02:57:55 | 72.91, 126.95 | 75.37 | 09/29/2017 | 02:58:12 | 72.92, 126.99 | 75.37 | 1.20 | 17 |
| 29 | 09/29/2017 | 03:48:36 | -72.95, -65.66 | 104.59 | 09/29/2017 | 03:48:56 | -72.93, -65.72 | 104.61 | 2.81 | 20 |
| 30 | 09/29/2017 | 04:39:16 | 72.94, 101.67 | 75.42 | 09/29/2017 | 04:39:42 | 72.92, 101.61 | 75.40 | 3.02 | 26 |
| 31 | 09/29/2017 | 05:29:58 | -72.92, -91.05 | 104.59 | 09/29/2017 | 05:30:26 | -72.93, -91.10 | 104.58 | 2.17 | 28 |
| 32 | 09/29/2017 | 06:20:38 | 72.92, 76.28 | 75.43 | 09/29/2017 | 06:21:12 | 72.92, 76.23 | 75.43 | 1.83 | 34 |
| 33 | 09/29/2017 | 07:11:20 | -72.90,-116.44 | 104.58 | 09/29/2017 | 07:11:55 | -72.89,-116.38 | 104.60 | 2.42 | 35 |
| 34 | 09/29/2017 | 08:02:00 | 72.89, 50.88 | 75.43 | 09/29/2017 | 08:02:41 | 72.88, 50.95 | 75.41 | 2.81 | 41 |
| 35 | 09/29/2017 | 08:52:42 | -72.87,-141.83 | 104.58 | 09/29/2017 | 08:53:25 | -72.89,-141.76 | 104.57 | 2.93 | 43 |
| 36 | 09/29/2017 | 09:43:22 | 72.87, 25.49 | 75.44 | 09/29/2017 | 09:44:11 | 72.88, 25.57 | 75.44 | 2.86 | 49 |
| 37 | 09/29/2017 | 10:34:03 | -72.90,-167.11 | 104.53 | 09/29/2017 | 10:34:55 | -72.89,-167.14 | 104.54 | 1.14 | 52 |
| 38 | 09/29/2017 | 11:24:43 | 72.89, 0.21 | 75.49 | 09/29/2017 | 11:25:41 | 72.88, 0.19 | 75.47 | 1.38 | 58 |
| 39 | 09/29/2017 | 12:15:25 | -72.87, 167.50 | 104.52 | 09/29/2017 | 12:16:25 | -72.89, 167.48 | 104.51 | 2.27 | 60 |
| 40 | 09/29/2017 | 13:06:05 | 72.87, -25.18 | 75.49 | 09/29/2017 | 13:07:11 | 72.89, -25.19 | 75.50 | 1.86 | 66 |
| 41 | 09/29/2017 | 13:56:47 | -72.85, 142.10 | 104.52 | 09/29/2017 | 13:57:54 | -72.85, 142.21 | 104.53 | 3.38 | 67 |
| 42 | 09/29/2017 | 14:47:27 | 72.84, -50.57 | 75.50 | 09/29/2017 | 14:48:40 | 72.84, -50.47 | 75.48 | 3.62 | 73 |
| 43 | 09/29/2017 | 15:38:10 | -72.77, 116.61 | 104.56 | 09/29/2017 | 15:39:23 | -72.80, 116.93 | 104.55 | 11.00 | 73 |
| 44 | 09/29/2017 | 16:28:54 | 72.56, -76.49 | 75.26 | 09/29/2017 | 16:30:05 | 72.59, -75.32 | 75.24 | 38.85 | 71 |
| 45 | 09/29/2017 | 17:19:37 | -72.50, 90.70 | 104.79 | 09/29/2017 | 17:20:48 | -72.55, 92.07 | 104.79 | 46.11 | 71 |
| 46 | 09/29/2017 | 18:10:22 | 72.23,-102.48 | 74.99 | 09/29/2017 | 18:11:29 | 72.28,-100.09 | 74.95 | 81.19 | 67 |
| 47 | 09/29/2017 | 19:01:05 | -72.16, 64.72 | 105.07 | 09/29/2017 | 19:02:11 | -72.20, 67.40 | 105.14 | 91.34 | 66 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2017
Download SNOs between METOP-A and NPP since TLE EPOCH: 09/26/2017 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service