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: 12/15/2020
| 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 | 11:14:20 | 76.69, -3.43 | 100.31 | 12/16/2020 | 11:13:15 | 76.67, -7.21 | 100.53 | 96.65 | 65 |
| 2 | 12/16/2020 | 12:05:04 | -76.58, 163.49 | 79.78 | 12/16/2020 | 12:03:57 | -76.57, 160.48 | 79.59 | 77.72 | 67 |
| 3 | 12/16/2020 | 12:55:49 | 76.35, -29.99 | 100.05 | 12/16/2020 | 12:54:38 | 76.36, -31.42 | 100.16 | 37.51 | 71 |
| 4 | 12/16/2020 | 13:46:33 | -76.24, 136.95 | 80.04 | 12/16/2020 | 13:45:19 | -76.22, 136.40 | 80.01 | 14.76 | 74 |
| 5 | 12/16/2020 | 14:37:15 | 76.14, -56.03 | 99.89 | 12/16/2020 | 14:36:03 | 76.14, -56.00 | 99.90 | 1.03 | 72 |
| 6 | 12/16/2020 | 15:27:57 | -76.12, 111.24 | 80.13 | 12/16/2020 | 15:26:47 | -76.13, 111.33 | 80.11 | 2.68 | 70 |
| 7 | 12/16/2020 | 16:18:37 | 76.12, -81.44 | 99.88 | 12/16/2020 | 16:17:33 | 76.14, -81.39 | 99.91 | 2.36 | 64 |
| 8 | 12/16/2020 | 17:09:17 | -76.15, 85.98 | 80.10 | 12/16/2020 | 17:08:16 | -76.13, 85.95 | 80.10 | 2.12 | 61 |
| 9 | 12/16/2020 | 17:59:57 | 76.15,-106.69 | 99.90 | 12/16/2020 | 17:59:02 | 76.14,-106.78 | 99.92 | 2.36 | 55 |
| 10 | 12/16/2020 | 18:50:39 | -76.13, 60.58 | 80.11 | 12/16/2020 | 18:49:46 | -76.14, 60.56 | 80.09 | 0.86 | 53 |
| 11 | 12/16/2020 | 19:41:19 | 76.13,-132.10 | 99.89 | 12/16/2020 | 19:40:32 | 76.15,-132.16 | 99.92 | 2.66 | 47 |
| 12 | 12/16/2020 | 20:32:01 | -76.11, 35.17 | 80.13 | 12/16/2020 | 20:31:16 | -76.14, 35.17 | 80.09 | 3.30 | 45 |
| 13 | 12/16/2020 | 21:22:41 | 76.11,-157.50 | 99.88 | 12/16/2020 | 21:22:01 | 76.10,-157.39 | 99.88 | 3.06 | 40 |
| 14 | 12/16/2020 | 22:13:22 | -76.14, 9.92 | 80.10 | 12/16/2020 | 22:12:46 | -76.14, 9.79 | 80.08 | 3.62 | 36 |
| 15 | 12/16/2020 | 23:04:02 | 76.14, 177.24 | 99.90 | 12/16/2020 | 23:03:31 | 76.11, 177.22 | 99.88 | 3.10 | 31 |
| 16 | 12/16/2020 | 23:54:44 | -76.12, -15.49 | 80.12 | 12/16/2020 | 23:54:15 | -76.10, -15.44 | 80.13 | 2.13 | 29 |
| 17 | 12/17/2020 | 00:45:24 | 76.12, 151.84 | 99.89 | 12/17/2020 | 00:45:01 | 76.11, 151.83 | 99.89 | 0.43 | 23 |
| 18 | 12/17/2020 | 01:36:06 | -76.10, -40.89 | 80.13 | 12/17/2020 | 01:35:45 | -76.11, -40.83 | 80.12 | 1.89 | 21 |
| 19 | 12/17/2020 | 02:26:46 | 76.10, 126.43 | 99.88 | 12/17/2020 | 02:26:31 | 76.12, 126.45 | 99.90 | 2.24 | 15 |
| 20 | 12/17/2020 | 03:17:27 | -76.13, -66.15 | 80.10 | 12/17/2020 | 03:17:15 | -76.11, -66.22 | 80.11 | 2.58 | 12 |
| 21 | 12/17/2020 | 04:08:07 | 76.12, 101.18 | 99.90 | 12/17/2020 | 04:08:01 | 76.12, 101.06 | 99.91 | 3.15 | 6 |
| 22 | 12/17/2020 | 04:58:49 | -76.11, -91.55 | 80.12 | 12/17/2020 | 04:58:45 | -76.11, -91.60 | 80.10 | 1.59 | 4 |
| 23 | 12/17/2020 | 05:49:29 | 76.10, 75.77 | 99.89 | 12/17/2020 | 05:49:30 | 76.08, 75.83 | 99.86 | 3.29 | 1 |
| 24 | 12/17/2020 | 06:40:11 | -76.09,-116.96 | 80.13 | 12/17/2020 | 06:40:15 | -76.12,-116.99 | 80.10 | 3.51 | 4 |
| 25 | 12/17/2020 | 07:30:51 | 76.08, 50.36 | 99.88 | 12/17/2020 | 07:31:00 | 76.08, 50.44 | 99.87 | 2.17 | 9 |
| 26 | 12/17/2020 | 08:21:33 | -76.07,-142.37 | 80.14 | 12/17/2020 | 08:21:44 | -76.07,-142.22 | 80.14 | 3.99 | 11 |
| 27 | 12/17/2020 | 09:12:12 | 76.11, 25.11 | 99.90 | 12/17/2020 | 09:12:30 | 76.08, 25.05 | 99.87 | 3.15 | 18 |
| 28 | 12/17/2020 | 10:02:54 | -76.09,-167.62 | 80.12 | 12/17/2020 | 10:03:14 | -76.08,-167.61 | 80.14 | 1.69 | 20 |
| 29 | 12/17/2020 | 10:53:34 | 76.09, -0.30 | 99.89 | 12/17/2020 | 10:54:00 | 76.09, -0.33 | 99.88 | 0.94 | 26 |
| 30 | 12/17/2020 | 11:44:16 | -76.07, 166.97 | 80.13 | 12/17/2020 | 11:44:44 | -76.08, 167.00 | 80.13 | 1.24 | 28 |
| 31 | 12/17/2020 | 12:34:56 | 76.07, -25.70 | 99.87 | 12/17/2020 | 12:35:30 | 76.09, -25.72 | 99.89 | 2.48 | 34 |
| 32 | 12/17/2020 | 13:25:37 | -76.10, 141.72 | 80.11 | 12/17/2020 | 13:26:14 | -76.09, 141.62 | 80.12 | 3.23 | 37 |
| 33 | 12/17/2020 | 14:16:17 | 76.10, -50.96 | 99.90 | 12/17/2020 | 14:17:00 | 76.10, -51.11 | 99.90 | 4.00 | 43 |
| 34 | 12/17/2020 | 15:06:59 | -76.08, 116.32 | 80.12 | 12/17/2020 | 15:07:44 | -76.09, 116.23 | 80.12 | 2.44 | 45 |
| 35 | 12/17/2020 | 15:57:39 | 76.08, -76.36 | 99.89 | 12/17/2020 | 15:58:29 | 76.05, -76.34 | 99.85 | 2.71 | 50 |
| 36 | 12/17/2020 | 16:48:21 | -76.06, 90.91 | 80.13 | 12/17/2020 | 16:49:13 | -76.05, 91.00 | 80.16 | 2.91 | 52 |
| 37 | 12/17/2020 | 17:39:01 | 76.06,-101.77 | 99.87 | 12/17/2020 | 17:39:59 | 76.06,-101.72 | 99.86 | 1.27 | 58 |
| 38 | 12/17/2020 | 18:29:43 | -76.04, 65.50 | 80.14 | 12/17/2020 | 18:30:43 | -76.05, 65.61 | 80.16 | 3.15 | 60 |
| 39 | 12/17/2020 | 19:20:23 | 76.04,-127.18 | 99.86 | 12/17/2020 | 19:21:29 | 76.06,-127.11 | 99.86 | 3.20 | 66 |
| 40 | 12/17/2020 | 20:11:04 | -76.07, 40.25 | 80.12 | 12/17/2020 | 20:12:13 | -76.05, 40.23 | 80.15 | 1.66 | 69 |
| 41 | 12/17/2020 | 21:01:45 | 76.02,-152.58 | 99.85 | 12/17/2020 | 21:02:59 | 76.06,-152.50 | 99.87 | 5.77 | 74 |
| 42 | 12/17/2020 | 21:52:28 | -75.96, 14.54 | 80.20 | 12/17/2020 | 21:53:41 | -75.97, 15.15 | 80.25 | 16.53 | 73 |
| 43 | 12/17/2020 | 22:43:14 | 75.67,-179.03 | 99.58 | 12/17/2020 | 22:44:22 | 75.74,-176.81 | 99.50 | 61.74 | 68 |
| 44 | 12/17/2020 | 23:33:57 | -75.61, -11.90 | 80.47 | 12/17/2020 | 23:35:04 | -75.65, -9.18 | 80.62 | 75.20 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2020
Download SNOs between METOP-A and NPP since TLE EPOCH: 12/15/2020 in txt file.
Historial Predications of SNOs between METOP-A and NPP