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: 9/17/2017
| 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 | -73.73, -69.15 | 104.23 | 09/28/2017 | 04:08:14 | -73.74, -72.29 | 104.12 | 97.88 | 66 |
| 2 | 09/28/2017 | 05:00:04 | 73.52, 97.69 | 75.59 | 09/28/2017 | 04:58:55 | 73.49, 95.59 | 75.64 | 66.61 | 69 |
| 3 | 09/28/2017 | 05:50:48 | -73.41, -95.23 | 104.51 | 09/28/2017 | 05:49:37 | -73.39, -96.87 | 104.46 | 52.05 | 71 |
| 4 | 09/28/2017 | 06:41:32 | 73.19, 71.63 | 75.31 | 09/28/2017 | 06:40:19 | 73.19, 70.88 | 75.34 | 24.03 | 73 |
| 5 | 09/28/2017 | 07:32:15 | -73.13,-121.18 | 104.74 | 09/28/2017 | 07:31:01 | -73.10,-121.58 | 104.75 | 13.71 | 74 |
| 6 | 09/28/2017 | 08:22:57 | 73.02, 45.91 | 75.17 | 09/28/2017 | 08:21:45 | 73.00, 45.94 | 75.16 | 2.36 | 72 |
| 7 | 09/28/2017 | 09:13:39 | -73.01,-146.79 | 104.83 | 09/28/2017 | 09:12:29 | -73.00,-146.75 | 104.83 | 1.44 | 70 |
| 8 | 09/28/2017 | 10:04:19 | 72.99, 20.52 | 75.17 | 09/28/2017 | 10:03:15 | 73.00, 20.56 | 75.19 | 1.58 | 64 |
| 9 | 09/28/2017 | 10:55:01 | -72.98,-172.18 | 104.83 | 09/28/2017 | 10:53:59 | -73.00,-172.13 | 104.80 | 2.74 | 62 |
| 10 | 09/28/2017 | 11:45:40 | 73.02, -4.77 | 75.22 | 09/28/2017 | 11:44:45 | 73.00, -4.82 | 75.22 | 2.50 | 55 |
| 11 | 09/28/2017 | 12:36:22 | -73.01, 162.54 | 104.78 | 09/28/2017 | 12:35:29 | -73.00, 162.49 | 104.77 | 1.61 | 53 |
| 12 | 09/28/2017 | 13:27:02 | 72.99, -30.16 | 75.23 | 09/28/2017 | 13:26:15 | 73.01, -30.20 | 75.25 | 2.02 | 47 |
| 13 | 09/28/2017 | 14:17:44 | -72.98, 137.15 | 104.77 | 09/28/2017 | 14:16:59 | -73.01, 137.11 | 104.74 | 2.97 | 45 |
| 14 | 09/28/2017 | 15:08:24 | 72.97, -55.55 | 75.23 | 09/28/2017 | 15:07:44 | 72.96, -55.48 | 75.22 | 2.67 | 40 |
| 15 | 09/28/2017 | 15:59:06 | -72.96, 111.76 | 104.77 | 09/28/2017 | 15:58:28 | -72.96, 111.84 | 104.76 | 2.63 | 38 |
| 16 | 09/28/2017 | 16:49:46 | 72.94, -80.94 | 75.24 | 09/28/2017 | 16:49:14 | 72.96, -80.86 | 75.26 | 3.31 | 32 |
| 17 | 09/28/2017 | 17:40:27 | -72.98, 86.47 | 104.72 | 09/28/2017 | 17:39:58 | -72.96, 86.46 | 104.73 | 2.48 | 29 |
| 18 | 09/28/2017 | 18:31:07 | 72.97,-106.23 | 75.29 | 09/28/2017 | 18:30:44 | 72.96,-106.24 | 75.29 | 0.83 | 23 |
| 19 | 09/28/2017 | 19:21:49 | -72.96, 61.08 | 104.71 | 09/28/2017 | 19:21:28 | -72.97, 61.07 | 104.70 | 0.63 | 21 |
| 20 | 09/28/2017 | 20:12:29 | 72.95,-131.62 | 75.29 | 09/28/2017 | 20:12:14 | 72.97,-131.62 | 75.32 | 2.33 | 15 |
| 21 | 09/28/2017 | 21:03:11 | -72.94, 35.69 | 104.71 | 09/28/2017 | 21:02:58 | -72.97, 35.69 | 104.67 | 3.65 | 13 |
| 22 | 09/28/2017 | 21:53:50 | 72.97,-156.90 | 75.34 | 09/28/2017 | 21:53:44 | 72.97,-157.00 | 75.35 | 3.21 | 6 |
| 23 | 09/28/2017 | 22:44:32 | -72.96, 10.40 | 104.66 | 09/28/2017 | 22:44:28 | -72.97, 10.31 | 104.64 | 3.14 | 4 |
| 24 | 09/28/2017 | 23:35:12 | 72.95, 177.71 | 75.35 | 09/28/2017 | 23:35:13 | 72.92, 177.73 | 75.32 | 2.89 | 1 |
| 25 | 09/29/2017 | 00:25:54 | -72.94, -14.99 | 104.65 | 09/29/2017 | 00:25:57 | -72.92, -14.96 | 104.67 | 1.73 | 3 |
| 26 | 09/29/2017 | 01:16:34 | 72.92, 152.32 | 75.35 | 09/29/2017 | 01:16:43 | 72.93, 152.35 | 75.35 | 1.03 | 9 |
| 27 | 09/29/2017 | 02:07:16 | -72.91, -40.38 | 104.65 | 09/29/2017 | 02:07:27 | -72.93, -40.34 | 104.64 | 1.98 | 11 |
| 28 | 09/29/2017 | 02:57:55 | 72.95, 127.03 | 75.40 | 09/29/2017 | 02:58:13 | 72.93, 126.97 | 75.38 | 3.18 | 18 |
| 29 | 09/29/2017 | 03:48:37 | -72.94, -65.66 | 104.60 | 09/29/2017 | 03:48:57 | -72.93, -65.72 | 104.61 | 2.16 | 20 |
| 30 | 09/29/2017 | 04:39:17 | 72.92, 101.64 | 75.41 | 09/29/2017 | 04:39:43 | 72.93, 101.58 | 75.41 | 1.93 | 26 |
| 31 | 09/29/2017 | 05:29:59 | -72.91, -91.06 | 104.59 | 09/29/2017 | 05:30:27 | -72.93, -91.10 | 104.58 | 2.55 | 28 |
| 32 | 09/29/2017 | 06:20:39 | 72.90, 76.25 | 75.41 | 09/29/2017 | 06:21:12 | 72.88, 76.31 | 75.39 | 2.77 | 33 |
| 33 | 09/29/2017 | 07:11:21 | -72.89,-116.45 | 104.59 | 09/29/2017 | 07:11:56 | -72.89,-116.38 | 104.60 | 2.34 | 35 |
| 34 | 09/29/2017 | 08:02:01 | 72.88, 50.86 | 75.42 | 09/29/2017 | 08:02:42 | 72.89, 50.93 | 75.42 | 2.68 | 41 |
| 35 | 09/29/2017 | 08:52:41 | -72.92,-141.73 | 104.54 | 09/29/2017 | 08:53:25 | -72.89,-141.76 | 104.57 | 3.24 | 44 |
| 36 | 09/29/2017 | 09:43:21 | 72.90, 25.57 | 75.47 | 09/29/2017 | 09:44:11 | 72.89, 25.55 | 75.45 | 1.57 | 50 |
| 37 | 09/29/2017 | 10:34:03 | -72.89,-167.12 | 104.53 | 09/29/2017 | 10:34:55 | -72.89,-167.14 | 104.54 | 0.53 | 52 |
| 38 | 09/29/2017 | 11:24:43 | 72.88, 0.18 | 75.47 | 09/29/2017 | 11:25:41 | 72.89, 0.17 | 75.48 | 1.73 | 58 |
| 39 | 09/29/2017 | 12:15:25 | -72.87, 167.49 | 104.53 | 09/29/2017 | 12:16:25 | -72.89, 167.48 | 104.51 | 2.97 | 60 |
| 40 | 09/29/2017 | 13:06:05 | 72.85, -25.21 | 75.48 | 09/29/2017 | 13:07:10 | 72.84, -25.11 | 75.46 | 3.54 | 65 |
| 41 | 09/29/2017 | 13:56:46 | -72.89, 142.20 | 104.48 | 09/29/2017 | 13:57:55 | -72.90, 142.10 | 104.48 | 3.34 | 69 |
| 42 | 09/29/2017 | 14:47:27 | 72.83, -50.60 | 75.48 | 09/29/2017 | 14:48:40 | 72.85, -50.49 | 75.49 | 4.35 | 73 |
| 43 | 09/29/2017 | 15:38:10 | -72.77, 116.60 | 104.57 | 09/29/2017 | 15:39:23 | -72.80, 116.93 | 104.55 | 11.45 | 73 |
| 44 | 09/29/2017 | 16:28:54 | 72.55, -76.51 | 75.25 | 09/29/2017 | 16:30:05 | 72.60, -75.34 | 75.25 | 39.36 | 71 |
| 45 | 09/29/2017 | 17:19:37 | -72.49, 90.70 | 104.80 | 09/29/2017 | 17:20:47 | -72.50, 92.17 | 104.85 | 49.50 | 70 |
| 46 | 09/29/2017 | 18:10:22 | 72.22,-102.50 | 74.97 | 09/29/2017 | 18:11:29 | 72.29,-100.11 | 74.96 | 81.66 | 67 |
| 47 | 09/29/2017 | 19:01:05 | -72.16, 64.71 | 105.08 | 09/29/2017 | 19:02:11 | -72.20, 67.40 | 105.14 | 91.65 | 66 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2017
Download SNOs between METOP-A and NPP since TLE EPOCH: 09/17/2017 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service