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: 9/8/2019
| 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 | 09/08/2019 | 23:24:11 | 74.79, 177.47 | 69.49 | 09/08/2019 | 23:22:59 | 74.81, 176.31 | 69.59 | 33.92 | 72 |
| 2 | 09/09/2019 | 00:14:55 | -74.69, -15.47 | 110.59 | 09/09/2019 | 00:13:41 | -74.71, -16.09 | 110.52 | 18.07 | 74 |
| 3 | 09/09/2019 | 01:05:37 | 74.58, 151.56 | 69.33 | 09/09/2019 | 01:04:24 | 74.58, 151.58 | 69.35 | 0.55 | 73 |
| 4 | 09/09/2019 | 01:56:19 | -74.58, -41.12 | 110.66 | 09/09/2019 | 01:55:08 | -74.57, -41.08 | 110.65 | 1.48 | 71 |
| 5 | 09/09/2019 | 02:46:59 | 74.56, 126.17 | 69.34 | 09/09/2019 | 02:45:54 | 74.58, 126.19 | 69.38 | 2.47 | 65 |
| 6 | 09/09/2019 | 03:37:41 | -74.56, -66.50 | 110.65 | 09/09/2019 | 03:36:38 | -74.57, -66.47 | 110.62 | 1.75 | 63 |
| 7 | 09/09/2019 | 04:28:20 | 74.59, 100.91 | 69.40 | 09/09/2019 | 04:27:24 | 74.59, 100.80 | 69.41 | 3.30 | 56 |
| 8 | 09/09/2019 | 05:19:02 | -74.59, -91.76 | 110.60 | 09/09/2019 | 05:18:08 | -74.58, -91.86 | 110.59 | 3.15 | 54 |
| 9 | 09/09/2019 | 06:09:42 | 74.57, 75.53 | 69.41 | 09/09/2019 | 06:08:53 | 74.54, 75.55 | 69.39 | 3.47 | 49 |
| 10 | 09/09/2019 | 07:00:24 | -74.57,-117.15 | 110.58 | 09/09/2019 | 06:59:38 | -74.58,-117.24 | 110.56 | 2.93 | 46 |
| 11 | 09/09/2019 | 07:51:04 | 74.56, 50.14 | 69.42 | 09/09/2019 | 07:50:23 | 74.55, 50.16 | 69.42 | 1.07 | 41 |
| 12 | 09/09/2019 | 08:41:46 | -74.56,-142.54 | 110.57 | 09/09/2019 | 08:41:07 | -74.54,-142.50 | 110.58 | 2.20 | 39 |
| 13 | 09/09/2019 | 09:32:26 | 74.54, 24.75 | 69.43 | 09/09/2019 | 09:31:53 | 74.55, 24.77 | 69.45 | 1.69 | 33 |
| 14 | 09/09/2019 | 10:23:08 | -74.54,-167.92 | 110.56 | 09/09/2019 | 10:22:37 | -74.54,-167.89 | 110.55 | 1.17 | 31 |
| 15 | 09/09/2019 | 11:13:47 | 74.57, -0.51 | 69.48 | 09/09/2019 | 11:13:23 | 74.56, -0.62 | 69.48 | 3.50 | 24 |
| 16 | 09/09/2019 | 12:04:29 | -74.52, 166.69 | 110.55 | 09/09/2019 | 12:04:06 | -74.55, 166.72 | 110.52 | 3.20 | 23 |
| 17 | 09/09/2019 | 12:55:08 | 74.55, -25.89 | 69.49 | 09/09/2019 | 12:54:52 | 74.56, -26.00 | 69.51 | 3.45 | 16 |
| 18 | 09/09/2019 | 13:45:50 | -74.55, 141.43 | 110.50 | 09/09/2019 | 13:45:36 | -74.55, 141.34 | 110.49 | 2.76 | 14 |
| 19 | 09/09/2019 | 14:36:30 | 74.53, -51.28 | 69.51 | 09/09/2019 | 14:36:21 | 74.52, -51.26 | 69.49 | 1.82 | 9 |
| 20 | 09/09/2019 | 15:27:12 | -74.53, 116.04 | 110.49 | 09/09/2019 | 15:27:05 | -74.51, 116.08 | 110.51 | 2.99 | 7 |
| 21 | 09/09/2019 | 16:17:52 | 74.52, -76.67 | 69.52 | 09/09/2019 | 16:17:51 | 74.52, -76.65 | 69.52 | 0.97 | 1 |
| 22 | 09/09/2019 | 17:08:34 | -74.52, 90.66 | 110.47 | 09/09/2019 | 17:08:35 | -74.51, 90.69 | 110.48 | 1.07 | 1 |
| 23 | 09/09/2019 | 17:59:14 | 74.50,-102.06 | 69.53 | 09/09/2019 | 17:59:21 | 74.53,-102.04 | 69.55 | 3.35 | 7 |
| 24 | 09/09/2019 | 18:49:56 | -74.50, 65.27 | 110.46 | 09/09/2019 | 18:50:05 | -74.52, 65.30 | 110.45 | 2.39 | 9 |
| 25 | 09/09/2019 | 19:40:35 | 74.53,-127.32 | 69.58 | 09/09/2019 | 19:40:51 | 74.53,-127.42 | 69.59 | 3.25 | 16 |
| 26 | 09/09/2019 | 20:31:17 | -74.53, 40.01 | 110.41 | 09/09/2019 | 20:31:35 | -74.52, 39.92 | 110.42 | 2.87 | 18 |
| 27 | 09/09/2019 | 21:21:57 | 74.51,-152.70 | 69.59 | 09/09/2019 | 21:22:20 | 74.49,-152.68 | 69.56 | 2.60 | 23 |
| 28 | 09/09/2019 | 22:12:39 | -74.51, 14.62 | 110.40 | 09/09/2019 | 22:13:05 | -74.53, 14.53 | 110.38 | 3.26 | 26 |
| 29 | 09/09/2019 | 23:03:19 | 74.49,-178.09 | 69.60 | 09/09/2019 | 23:03:50 | 74.49,-178.07 | 69.60 | 0.57 | 31 |
| 30 | 09/09/2019 | 23:54:01 | -74.50, -10.76 | 110.39 | 09/09/2019 | 23:54:34 | -74.48, -10.73 | 110.41 | 1.56 | 33 |
| 31 | 09/10/2019 | 00:44:41 | 74.48, 156.52 | 69.62 | 09/10/2019 | 00:45:20 | 74.50, 156.54 | 69.63 | 2.56 | 39 |
| 32 | 09/10/2019 | 01:35:23 | -74.48, -36.15 | 110.38 | 09/10/2019 | 01:36:04 | -74.49, -36.12 | 110.38 | 1.63 | 41 |
| 33 | 09/10/2019 | 02:26:02 | 74.51, 131.26 | 69.67 | 09/10/2019 | 02:26:50 | 74.50, 131.16 | 69.66 | 3.26 | 48 |
| 34 | 09/10/2019 | 03:16:44 | -74.51, -61.41 | 110.32 | 09/10/2019 | 03:17:34 | -74.49, -61.50 | 110.34 | 3.23 | 50 |
| 35 | 09/10/2019 | 04:07:24 | 74.49, 105.88 | 69.68 | 09/10/2019 | 04:08:19 | 74.46, 105.90 | 69.64 | 3.39 | 55 |
| 36 | 09/10/2019 | 04:58:06 | -74.49, -86.80 | 110.31 | 09/10/2019 | 04:59:04 | -74.50, -86.89 | 110.31 | 2.93 | 58 |
| 37 | 09/10/2019 | 05:48:46 | 74.47, 80.49 | 69.69 | 09/10/2019 | 05:49:49 | 74.47, 80.51 | 69.67 | 0.99 | 63 |
| 38 | 09/10/2019 | 06:39:28 | -74.47,-112.18 | 110.30 | 09/10/2019 | 06:40:33 | -74.46,-112.15 | 110.34 | 2.28 | 65 |
| 39 | 09/10/2019 | 07:30:08 | 74.46, 55.10 | 69.70 | 09/10/2019 | 07:31:19 | 74.47, 55.12 | 69.70 | 1.78 | 71 |
| 40 | 09/10/2019 | 08:20:50 | -74.46,-137.57 | 110.29 | 09/10/2019 | 08:22:03 | -74.46,-137.54 | 110.30 | 1.05 | 73 |
| 41 | 09/10/2019 | 09:11:34 | 74.24, 29.22 | 69.55 | 09/10/2019 | 09:12:45 | 74.28, 30.24 | 69.51 | 31.14 | 71 |
| 42 | 09/10/2019 | 10:02:17 | -74.19,-163.57 | 110.48 | 09/10/2019 | 10:03:28 | -74.22,-162.29 | 110.54 | 38.80 | 71 |
| 43 | 09/10/2019 | 10:53:02 | 73.92, 3.11 | 69.31 | 09/10/2019 | 10:54:09 | 73.99, 5.60 | 69.22 | 76.65 | 67 |
| 44 | 09/10/2019 | 11:43:45 | -73.88, 170.33 | 110.72 | 09/10/2019 | 11:44:52 | -73.93, 173.05 | 110.84 | 84.16 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2019
Download SNOs between METOP-A and NPP since TLE EPOCH: 09/08/2019 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service