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: 12/8/2020
| 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 | 12/16/2020 | 12:55:43 | 76.62, -29.02 | 100.26 | 12/16/2020 | 12:54:37 | 76.63, -32.39 | 100.49 | 86.65 | 66 |
| 2 | 12/16/2020 | 13:46:27 | -76.51, 137.93 | 79.83 | 12/16/2020 | 13:45:18 | -76.48, 135.48 | 79.69 | 63.68 | 69 |
| 3 | 12/16/2020 | 14:37:12 | 76.28, -55.57 | 100.00 | 12/16/2020 | 14:35:59 | 76.28, -56.46 | 100.07 | 23.60 | 73 |
| 4 | 12/16/2020 | 15:27:56 | -76.17, 111.41 | 80.09 | 12/16/2020 | 15:26:41 | -76.17, 111.22 | 80.06 | 5.03 | 75 |
| 5 | 12/16/2020 | 16:18:36 | 76.16, -81.29 | 99.91 | 12/16/2020 | 16:17:26 | 76.15, -81.38 | 99.92 | 3.11 | 70 |
| 6 | 12/16/2020 | 17:09:18 | -76.15, 86.00 | 80.10 | 12/16/2020 | 17:08:10 | -76.13, 85.98 | 80.10 | 2.13 | 68 |
| 7 | 12/16/2020 | 17:59:58 | 76.14,-106.70 | 99.90 | 12/16/2020 | 17:58:56 | 76.15,-106.78 | 99.93 | 2.49 | 62 |
| 8 | 12/16/2020 | 18:50:40 | -76.13, 60.59 | 80.11 | 12/16/2020 | 18:49:40 | -76.14, 60.58 | 80.09 | 1.07 | 60 |
| 9 | 12/16/2020 | 19:41:19 | 76.12,-132.10 | 99.89 | 12/16/2020 | 19:40:24 | 76.12,-132.02 | 99.89 | 2.39 | 55 |
| 10 | 12/16/2020 | 20:32:01 | -76.11, 35.19 | 80.12 | 12/16/2020 | 20:31:09 | -76.15, 35.18 | 80.08 | 3.98 | 52 |
| 11 | 12/16/2020 | 21:22:41 | 76.10,-157.51 | 99.87 | 12/16/2020 | 21:21:54 | 76.12,-157.42 | 99.90 | 3.14 | 47 |
| 12 | 12/16/2020 | 22:13:22 | -76.14, 9.93 | 80.10 | 12/16/2020 | 22:12:38 | -76.11, 9.93 | 80.12 | 3.25 | 44 |
| 13 | 12/16/2020 | 23:04:02 | 76.13, 177.24 | 99.90 | 12/16/2020 | 23:03:24 | 76.13, 177.18 | 99.91 | 1.59 | 38 |
| 14 | 12/16/2020 | 23:54:44 | -76.12, -15.47 | 80.11 | 12/16/2020 | 23:54:08 | -76.12, -15.47 | 80.11 | 0.31 | 36 |
| 15 | 12/17/2020 | 00:45:24 | 76.11, 151.83 | 99.89 | 12/17/2020 | 00:44:54 | 76.14, 151.78 | 99.92 | 3.29 | 30 |
| 16 | 12/17/2020 | 01:36:06 | -76.10, -40.88 | 80.13 | 12/17/2020 | 01:35:38 | -76.13, -40.87 | 80.09 | 2.78 | 28 |
| 17 | 12/17/2020 | 02:26:46 | 76.09, 126.42 | 99.87 | 12/17/2020 | 02:26:23 | 76.10, 126.54 | 99.88 | 3.14 | 23 |
| 18 | 12/17/2020 | 03:17:27 | -76.13, -66.13 | 80.10 | 12/17/2020 | 03:17:08 | -76.13, -66.27 | 80.08 | 3.63 | 19 |
| 19 | 12/17/2020 | 04:08:07 | 76.12, 101.17 | 99.90 | 12/17/2020 | 04:07:53 | 76.11, 101.13 | 99.89 | 1.55 | 14 |
| 20 | 12/17/2020 | 04:58:49 | -76.11, -91.54 | 80.11 | 12/17/2020 | 04:58:37 | -76.10, -91.51 | 80.13 | 1.67 | 12 |
| 21 | 12/17/2020 | 05:49:29 | 76.10, 75.76 | 99.89 | 12/17/2020 | 05:49:23 | 76.12, 75.73 | 99.90 | 1.97 | 6 |
| 22 | 12/17/2020 | 06:40:11 | -76.09,-116.94 | 80.13 | 12/17/2020 | 06:40:07 | -76.10,-116.91 | 80.11 | 1.83 | 4 |
| 23 | 12/17/2020 | 07:30:51 | 76.08, 50.36 | 99.87 | 12/17/2020 | 07:30:52 | 76.08, 50.49 | 99.86 | 3.65 | 1 |
| 24 | 12/17/2020 | 08:21:32 | -76.12,-142.20 | 80.10 | 12/17/2020 | 08:21:37 | -76.11,-142.31 | 80.10 | 3.02 | 5 |
| 25 | 12/17/2020 | 09:12:12 | 76.11, 25.10 | 99.90 | 12/17/2020 | 09:12:22 | 76.08, 25.09 | 99.87 | 2.40 | 10 |
| 26 | 12/17/2020 | 10:02:54 | -76.10,-167.60 | 80.11 | 12/17/2020 | 10:03:06 | -76.07,-167.55 | 80.14 | 3.03 | 12 |
| 27 | 12/17/2020 | 10:53:34 | 76.09, -0.30 | 99.88 | 12/17/2020 | 10:53:52 | 76.09, -0.31 | 99.89 | 0.68 | 18 |
| 28 | 12/17/2020 | 11:44:16 | -76.08, 166.99 | 80.13 | 12/17/2020 | 11:44:36 | -76.08, 167.05 | 80.13 | 1.63 | 20 |
| 29 | 12/17/2020 | 12:34:56 | 76.07, -25.71 | 99.87 | 12/17/2020 | 12:35:22 | 76.10, -25.71 | 99.90 | 3.72 | 26 |
| 30 | 12/17/2020 | 13:25:37 | -76.10, 141.74 | 80.10 | 12/17/2020 | 13:26:06 | -76.09, 141.65 | 80.12 | 2.96 | 29 |
| 31 | 12/17/2020 | 14:16:17 | 76.09, -50.96 | 99.90 | 12/17/2020 | 14:16:51 | 76.06, -50.95 | 99.85 | 3.55 | 34 |
| 32 | 12/17/2020 | 15:06:59 | -76.08, 116.33 | 80.12 | 12/17/2020 | 15:07:36 | -76.09, 116.25 | 80.11 | 2.48 | 37 |
| 33 | 12/17/2020 | 15:57:39 | 76.07, -76.37 | 99.88 | 12/17/2020 | 15:58:21 | 76.07, -76.35 | 99.87 | 0.69 | 42 |
| 34 | 12/17/2020 | 16:48:21 | -76.06, 90.93 | 80.13 | 12/17/2020 | 16:49:05 | -76.06, 91.01 | 80.15 | 2.37 | 44 |
| 35 | 12/17/2020 | 17:39:01 | 76.05,-101.78 | 99.87 | 12/17/2020 | 17:39:51 | 76.08,-101.75 | 99.88 | 2.65 | 50 |
| 36 | 12/17/2020 | 18:29:43 | -76.04, 65.52 | 80.14 | 12/17/2020 | 18:30:35 | -76.06, 65.61 | 80.14 | 3.20 | 52 |
| 37 | 12/17/2020 | 19:20:22 | 76.08,-127.03 | 99.89 | 12/17/2020 | 19:21:21 | 76.08,-127.15 | 99.89 | 3.30 | 59 |
| 38 | 12/17/2020 | 20:11:04 | -76.07, 40.27 | 80.12 | 12/17/2020 | 20:12:05 | -76.07, 40.21 | 80.13 | 1.56 | 61 |
| 39 | 12/17/2020 | 21:01:44 | 76.06,-152.44 | 99.88 | 12/17/2020 | 21:02:50 | 76.05,-152.39 | 99.85 | 1.97 | 66 |
| 40 | 12/17/2020 | 21:52:26 | -76.05, 14.86 | 80.13 | 12/17/2020 | 21:53:35 | -76.08, 14.81 | 80.12 | 3.32 | 69 |
| 41 | 12/17/2020 | 22:43:06 | 76.04,-177.84 | 99.87 | 12/17/2020 | 22:44:20 | 76.05,-177.79 | 99.86 | 1.92 | 74 |
| 42 | 12/17/2020 | 23:33:50 | -75.94, -10.85 | 80.21 | 12/17/2020 | 23:35:03 | -75.99, -10.28 | 80.22 | 16.57 | 73 |
| 43 | 12/18/2020 | 00:24:35 | 75.69, 155.70 | 99.60 | 12/18/2020 | 00:25:43 | 75.74, 157.88 | 99.49 | 59.99 | 68 |
| 44 | 12/18/2020 | 01:15:18 | -75.64, -37.14 | 80.44 | 12/18/2020 | 01:16:26 | -75.68, -34.62 | 80.58 | 69.65 | 68 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2020
Download SNOs between METOP-A and NPP since TLE EPOCH: 12/08/2020 in txt file.
Historial Predications of SNOs between METOP-A and NPP