Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-A Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/23/2021
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-A) | Time (METOP-A) | Lat,Lon (METOP-A) | SZA (METOP-A ) | Distance(km) | Time Diff (sec) |
| 1 | 09/24/2021 | 17:22:14 | 77.44,-102.72 | 78.91 | 09/24/2021 | 17:23:22 | 77.41,-100.11 | 78.67 | 63.25 | 68 |
| 2 | 09/24/2021 | 18:12:56 | -77.35, 65.04 | 101.21 | 09/24/2021 | 18:14:06 | -77.31, 66.79 | 101.39 | 43.08 | 70 |
| 3 | 09/24/2021 | 19:03:36 | 77.11,-126.62 | 78.51 | 09/24/2021 | 19:04:50 | 77.12,-126.63 | 78.50 | 1.89 | 74 |
| 4 | 09/24/2021 | 19:54:20 | -77.09, 40.75 | 101.50 | 09/24/2021 | 19:55:32 | -77.11, 40.65 | 101.50 | 3.18 | 72 |
| 5 | 09/24/2021 | 20:45:06 | 77.11,-152.01 | 78.54 | 09/24/2021 | 20:46:12 | 77.10,-152.06 | 78.51 | 1.51 | 66 |
| 6 | 09/24/2021 | 21:35:50 | -77.10, 15.35 | 101.47 | 09/24/2021 | 21:36:54 | -77.09, 15.22 | 101.49 | 3.34 | 64 |
| 7 | 09/24/2021 | 22:26:36 | 77.12,-177.41 | 78.57 | 09/24/2021 | 22:27:33 | 77.13,-177.30 | 78.56 | 2.80 | 57 |
| 8 | 09/24/2021 | 23:17:20 | -77.11, -10.04 | 101.43 | 09/24/2021 | 23:18:15 | -77.11, -10.02 | 101.44 | 1.19 | 55 |
| 9 | 09/25/2021 | 00:08:06 | 77.12, 157.19 | 78.61 | 09/25/2021 | 00:08:55 | 77.11, 157.27 | 78.57 | 2.76 | 49 |
| 10 | 09/25/2021 | 00:58:49 | -77.11, -35.44 | 101.40 | 09/25/2021 | 00:59:36 | -77.09, -35.45 | 101.43 | 1.83 | 47 |
| 11 | 09/25/2021 | 01:49:34 | 77.08, 131.98 | 78.59 | 09/25/2021 | 01:50:16 | 77.08, 131.84 | 78.58 | 3.31 | 42 |
| 12 | 09/25/2021 | 02:40:19 | -77.12, -60.84 | 101.37 | 09/25/2021 | 02:40:57 | -77.12, -60.70 | 101.39 | 3.48 | 38 |
| 13 | 09/25/2021 | 03:31:04 | 77.09, 106.58 | 78.62 | 09/25/2021 | 03:31:37 | 77.11, 106.60 | 78.63 | 1.98 | 33 |
| 14 | 09/25/2021 | 04:21:48 | -77.08, -86.05 | 101.39 | 09/25/2021 | 04:22:19 | -77.10, -86.12 | 101.37 | 2.74 | 31 |
| 15 | 09/25/2021 | 05:12:34 | 77.10, 81.18 | 78.65 | 09/25/2021 | 05:12:59 | 77.09, 81.17 | 78.64 | 1.04 | 25 |
| 16 | 09/25/2021 | 06:03:18 | -77.08,-111.45 | 101.35 | 09/25/2021 | 06:03:41 | -77.08,-111.55 | 101.36 | 2.56 | 23 |
| 17 | 09/25/2021 | 06:54:04 | 77.10, 55.79 | 78.69 | 09/25/2021 | 06:54:20 | 77.11, 55.92 | 78.68 | 3.55 | 16 |
| 18 | 09/25/2021 | 07:44:48 | -77.09,-136.84 | 101.32 | 09/25/2021 | 07:45:02 | -77.10,-136.79 | 101.32 | 1.76 | 14 |
| 19 | 09/25/2021 | 08:35:34 | 77.11, 30.39 | 78.72 | 09/25/2021 | 08:35:42 | 77.09, 30.50 | 78.69 | 3.30 | 8 |
| 20 | 09/25/2021 | 09:26:18 | -77.09,-162.24 | 101.29 | 09/25/2021 | 09:26:24 | -77.08,-162.22 | 101.31 | 1.75 | 6 |
| 21 | 09/25/2021 | 10:17:03 | 77.07, 5.18 | 78.70 | 09/25/2021 | 10:17:04 | 77.07, 5.07 | 78.71 | 2.53 | 1 |
| 22 | 09/25/2021 | 11:07:48 | -77.10, 172.36 | 101.25 | 09/25/2021 | 11:07:45 | -77.10, 172.53 | 101.26 | 4.25 | 3 |
| 23 | 09/25/2021 | 11:58:33 | 77.07, -20.22 | 78.73 | 09/25/2021 | 11:58:25 | 77.09, -20.17 | 78.75 | 2.32 | 8 |
| 24 | 09/25/2021 | 12:49:17 | -77.06, 147.15 | 101.27 | 09/25/2021 | 12:49:07 | -77.08, 147.11 | 101.25 | 2.47 | 10 |
| 25 | 09/25/2021 | 13:40:03 | 77.08, -45.62 | 78.77 | 09/25/2021 | 13:39:47 | 77.07, -45.60 | 78.76 | 1.04 | 16 |
| 26 | 09/25/2021 | 14:30:47 | -77.07, 121.75 | 101.24 | 09/25/2021 | 14:30:29 | -77.06, 121.68 | 101.24 | 1.78 | 18 |
| 27 | 09/25/2021 | 15:21:33 | 77.08, -71.01 | 78.80 | 09/25/2021 | 15:21:09 | 77.05, -71.02 | 78.78 | 3.88 | 24 |
| 28 | 09/25/2021 | 16:12:17 | -77.07, 96.36 | 101.21 | 09/25/2021 | 16:11:50 | -77.08, 96.44 | 101.19 | 2.46 | 27 |
| 29 | 09/25/2021 | 17:03:02 | 77.05, -96.23 | 78.78 | 09/25/2021 | 17:02:30 | 77.07, -96.27 | 78.82 | 3.17 | 32 |
| 30 | 09/25/2021 | 17:53:47 | -77.08, 70.96 | 101.17 | 09/25/2021 | 17:53:12 | -77.06, 71.01 | 101.18 | 2.02 | 35 |
| 31 | 09/25/2021 | 18:44:32 | 77.05,-121.63 | 78.81 | 09/25/2021 | 18:43:52 | 77.05,-121.70 | 78.83 | 1.75 | 40 |
| 32 | 09/25/2021 | 19:35:16 | -77.04, 45.74 | 101.19 | 09/25/2021 | 19:34:34 | -77.04, 45.59 | 101.17 | 3.88 | 42 |
| 33 | 09/25/2021 | 20:26:02 | 77.06,-147.02 | 78.85 | 09/25/2021 | 20:25:13 | 77.08,-146.95 | 78.87 | 2.84 | 49 |
| 34 | 09/25/2021 | 21:16:46 | -77.04, 20.35 | 101.16 | 09/25/2021 | 21:15:55 | -77.07, 20.34 | 101.12 | 2.42 | 51 |
| 35 | 09/25/2021 | 22:07:32 | 77.06,-172.42 | 78.88 | 09/25/2021 | 22:06:35 | 77.05,-172.37 | 78.89 | 1.52 | 57 |
| 36 | 09/25/2021 | 22:58:16 | -77.05, -5.05 | 101.13 | 09/25/2021 | 22:57:17 | -77.04, -5.08 | 101.11 | 1.00 | 59 |
| 37 | 09/25/2021 | 23:49:02 | 77.07, 162.18 | 78.91 | 09/25/2021 | 23:47:57 | 77.03, 162.21 | 78.90 | 3.86 | 65 |
| 38 | 09/26/2021 | 00:39:46 | -77.05, -30.45 | 101.09 | 09/26/2021 | 00:38:38 | -77.07, -30.33 | 101.07 | 3.20 | 68 |
| 39 | 09/26/2021 | 01:30:31 | 77.03, 136.97 | 78.89 | 09/26/2021 | 01:29:18 | 77.06, 136.96 | 78.94 | 3.06 | 73 |
| 40 | 09/26/2021 | 02:21:15 | -77.02, -55.66 | 101.11 | 09/26/2021 | 02:20:00 | -77.05, -55.76 | 101.06 | 4.18 | 75 |
| 41 | 09/26/2021 | 03:11:55 | 76.77, 112.63 | 78.60 | 09/26/2021 | 03:10:46 | 76.77, 110.50 | 78.78 | 54.40 | 69 |
| 42 | 09/26/2021 | 04:02:37 | -76.67, -79.66 | 101.51 | 09/26/2021 | 04:01:30 | -76.67, -82.54 | 101.28 | 74.01 | 67 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 9/23/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 09/23/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A