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: 9/21/2017
| 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, -69.12 | 104.22 | 09/28/2017 | 04:08:14 | -73.72, -72.26 | 104.13 | 98.07 | 66 |
| 2 | 09/28/2017 | 05:00:05 | 73.49, 97.63 | 75.56 | 09/28/2017 | 04:58:56 | 73.52, 95.51 | 75.67 | 66.83 | 69 |
| 3 | 09/28/2017 | 05:50:48 | -73.42, -95.20 | 104.50 | 09/28/2017 | 05:49:38 | -73.43, -96.95 | 104.42 | 55.71 | 70 |
| 4 | 09/28/2017 | 06:41:32 | 73.21, 71.67 | 75.33 | 09/28/2017 | 06:40:20 | 73.23, 70.81 | 75.38 | 27.74 | 72 |
| 5 | 09/28/2017 | 07:32:16 | -73.10,-121.25 | 104.77 | 09/28/2017 | 07:31:02 | -73.13,-121.67 | 104.72 | 13.93 | 74 |
| 6 | 09/28/2017 | 08:22:57 | 73.04, 45.95 | 75.19 | 09/28/2017 | 08:21:46 | 73.03, 45.87 | 75.19 | 2.86 | 71 |
| 7 | 09/28/2017 | 09:13:39 | -73.02,-146.75 | 104.82 | 09/28/2017 | 09:12:30 | -73.04,-146.83 | 104.79 | 2.89 | 69 |
| 8 | 09/28/2017 | 10:04:19 | 73.01, 20.56 | 75.19 | 09/28/2017 | 10:03:16 | 73.03, 20.49 | 75.22 | 3.21 | 63 |
| 9 | 09/28/2017 | 10:55:01 | -73.00,-172.14 | 104.81 | 09/28/2017 | 10:53:59 | -72.99,-172.10 | 104.82 | 1.75 | 62 |
| 10 | 09/28/2017 | 11:45:40 | 72.99, -4.83 | 75.20 | 09/28/2017 | 11:44:44 | 72.98, -4.79 | 75.20 | 1.56 | 56 |
| 11 | 09/28/2017 | 12:36:22 | -72.97, 162.46 | 104.81 | 09/28/2017 | 12:35:28 | -72.99, 162.52 | 104.78 | 2.63 | 54 |
| 12 | 09/28/2017 | 13:27:02 | 72.96, -30.22 | 75.20 | 09/28/2017 | 13:26:14 | 72.99, -30.17 | 75.23 | 3.27 | 48 |
| 13 | 09/28/2017 | 14:17:43 | -73.00, 137.18 | 104.76 | 09/28/2017 | 14:16:58 | -72.99, 137.14 | 104.75 | 1.52 | 45 |
| 14 | 09/28/2017 | 15:08:23 | 72.99, -55.51 | 75.25 | 09/28/2017 | 15:07:44 | 72.99, -55.55 | 75.26 | 1.29 | 39 |
| 15 | 09/28/2017 | 15:59:05 | -72.98, 111.79 | 104.75 | 09/28/2017 | 15:58:28 | -73.00, 111.76 | 104.72 | 2.67 | 37 |
| 16 | 09/28/2017 | 16:49:45 | 72.97, -80.90 | 75.26 | 09/28/2017 | 16:49:14 | 72.99, -80.93 | 75.29 | 3.31 | 31 |
| 17 | 09/28/2017 | 17:40:27 | -72.95, 86.40 | 104.75 | 09/28/2017 | 17:39:57 | -72.95, 86.48 | 104.75 | 2.80 | 30 |
| 18 | 09/28/2017 | 18:31:07 | 72.94,-106.29 | 75.26 | 09/28/2017 | 18:30:43 | 72.95,-106.20 | 75.27 | 3.00 | 24 |
| 19 | 09/28/2017 | 19:21:48 | -72.98, 61.11 | 104.70 | 09/28/2017 | 19:21:27 | -72.95, 61.10 | 104.72 | 2.69 | 21 |
| 20 | 09/28/2017 | 20:12:28 | 72.97,-131.58 | 75.31 | 09/28/2017 | 20:12:13 | 72.95,-131.58 | 75.30 | 1.96 | 15 |
| 21 | 09/28/2017 | 21:03:10 | -72.95, 35.72 | 104.69 | 09/28/2017 | 21:02:57 | -72.96, 35.72 | 104.69 | 0.38 | 13 |
| 22 | 09/28/2017 | 21:53:50 | 72.94,-156.97 | 75.32 | 09/28/2017 | 21:53:43 | 72.95,-156.96 | 75.33 | 1.12 | 7 |
| 23 | 09/28/2017 | 22:44:32 | -72.93, 10.33 | 104.69 | 09/28/2017 | 22:44:27 | -72.96, 10.34 | 104.66 | 3.44 | 5 |
| 24 | 09/28/2017 | 23:35:11 | 72.97, 177.75 | 75.37 | 09/28/2017 | 23:35:13 | 72.96, 177.66 | 75.36 | 3.35 | 2 |
| 25 | 09/29/2017 | 00:25:53 | -72.95, -14.96 | 104.64 | 09/29/2017 | 00:25:57 | -72.96, -15.04 | 104.63 | 2.92 | 4 |
| 26 | 09/29/2017 | 01:16:33 | 72.94, 152.36 | 75.37 | 09/29/2017 | 01:16:43 | 72.96, 152.28 | 75.39 | 3.11 | 10 |
| 27 | 09/29/2017 | 02:07:15 | -72.93, -40.35 | 104.63 | 09/29/2017 | 02:07:26 | -72.91, -40.31 | 104.65 | 1.99 | 11 |
| 28 | 09/29/2017 | 02:57:55 | 72.92, 126.97 | 75.38 | 09/29/2017 | 02:58:12 | 72.91, 127.00 | 75.37 | 1.52 | 17 |
| 29 | 09/29/2017 | 03:48:37 | -72.91, -65.74 | 104.63 | 09/29/2017 | 03:48:56 | -72.92, -65.70 | 104.62 | 1.93 | 19 |
| 30 | 09/29/2017 | 04:39:17 | 72.90, 101.57 | 75.38 | 09/29/2017 | 04:39:42 | 72.91, 101.62 | 75.40 | 2.62 | 25 |
| 31 | 09/29/2017 | 05:29:58 | -72.93, -91.02 | 104.58 | 09/29/2017 | 05:30:26 | -72.92, -91.08 | 104.59 | 2.14 | 28 |
| 32 | 09/29/2017 | 06:20:38 | 72.92, 76.29 | 75.43 | 09/29/2017 | 06:21:12 | 72.92, 76.24 | 75.43 | 1.68 | 34 |
| 33 | 09/29/2017 | 07:11:20 | -72.91,-116.41 | 104.57 | 09/29/2017 | 07:11:56 | -72.92,-116.46 | 104.56 | 2.32 | 36 |
| 34 | 09/29/2017 | 08:02:00 | 72.90, 50.90 | 75.44 | 09/29/2017 | 08:02:42 | 72.92, 50.86 | 75.46 | 2.91 | 42 |
| 35 | 09/29/2017 | 08:52:42 | -72.88,-141.80 | 104.57 | 09/29/2017 | 08:53:25 | -72.88,-141.73 | 104.58 | 2.51 | 43 |
| 36 | 09/29/2017 | 09:43:22 | 72.87, 25.51 | 75.44 | 09/29/2017 | 09:44:11 | 72.87, 25.58 | 75.43 | 2.57 | 49 |
| 37 | 09/29/2017 | 10:34:03 | -72.91,-167.09 | 104.52 | 09/29/2017 | 10:34:55 | -72.88,-167.11 | 104.55 | 3.37 | 52 |
| 38 | 09/29/2017 | 11:24:43 | 72.90, 0.22 | 75.49 | 09/29/2017 | 11:25:41 | 72.88, 0.20 | 75.46 | 2.57 | 58 |
| 39 | 09/29/2017 | 12:15:25 | -72.88, 167.52 | 104.51 | 09/29/2017 | 12:16:25 | -72.88, 167.51 | 104.52 | 0.46 | 60 |
| 40 | 09/29/2017 | 13:06:05 | 72.87, -25.17 | 75.50 | 09/29/2017 | 13:07:11 | 72.88, -25.18 | 75.49 | 0.61 | 66 |
| 41 | 09/29/2017 | 13:56:47 | -72.86, 142.13 | 104.51 | 09/29/2017 | 13:57:55 | -72.89, 142.13 | 104.49 | 2.82 | 68 |
| 42 | 09/29/2017 | 14:47:27 | 72.85, -50.56 | 75.50 | 09/29/2017 | 14:48:41 | 72.88, -50.56 | 75.52 | 3.64 | 74 |
| 43 | 09/29/2017 | 15:38:10 | -72.78, 116.63 | 104.55 | 09/29/2017 | 15:39:24 | -72.84, 116.85 | 104.51 | 9.32 | 74 |
| 44 | 09/29/2017 | 16:28:55 | 72.52, -76.58 | 75.22 | 09/29/2017 | 16:30:05 | 72.58, -75.31 | 75.23 | 42.85 | 70 |
| 45 | 09/29/2017 | 17:19:38 | -72.46, 90.63 | 104.83 | 09/29/2017 | 17:20:48 | -72.54, 92.10 | 104.80 | 50.09 | 70 |
| 46 | 09/29/2017 | 18:10:22 | 72.24,-102.47 | 74.99 | 09/29/2017 | 18:11:29 | 72.28,-100.08 | 74.94 | 81.16 | 67 |
| 47 | 09/29/2017 | 19:01:05 | -72.17, 64.74 | 105.06 | 09/29/2017 | 19:02:11 | -72.18, 67.42 | 105.15 | 91.34 | 66 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2017
Download SNOs between METOP-A and NPP since TLE EPOCH: 09/21/2017 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service