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: 9/12/2021
| 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 | 77.46,-102.79 | 78.93 | 09/24/2021 | 17:23:21 | 77.44, -99.97 | 78.69 | 68.20 | 67 |
| 2 | 09/24/2021 | 18:12:56 | -77.35, 65.01 | 101.20 | 09/24/2021 | 18:14:06 | -77.31, 66.79 | 101.39 | 43.82 | 70 |
| 3 | 09/24/2021 | 19:03:36 | 77.12,-126.68 | 78.53 | 09/24/2021 | 19:04:50 | 77.11,-126.67 | 78.49 | 1.31 | 74 |
| 4 | 09/24/2021 | 19:54:20 | -77.10, 40.72 | 101.49 | 09/24/2021 | 19:55:32 | -77.11, 40.65 | 101.50 | 2.13 | 72 |
| 5 | 09/24/2021 | 20:45:06 | 77.13,-152.08 | 78.56 | 09/24/2021 | 20:46:11 | 77.14,-151.92 | 78.54 | 4.07 | 65 |
| 6 | 09/24/2021 | 21:35:50 | -77.11, 15.33 | 101.46 | 09/24/2021 | 21:36:54 | -77.09, 15.22 | 101.49 | 3.16 | 64 |
| 7 | 09/24/2021 | 22:26:35 | 77.09,-177.29 | 78.54 | 09/24/2021 | 22:27:33 | 77.11,-177.34 | 78.55 | 2.92 | 58 |
| 8 | 09/24/2021 | 23:17:20 | -77.11, -10.07 | 101.43 | 09/24/2021 | 23:18:15 | -77.11, -10.02 | 101.44 | 1.16 | 55 |
| 9 | 09/25/2021 | 00:08:05 | 77.10, 157.31 | 78.57 | 09/25/2021 | 00:08:55 | 77.09, 157.23 | 78.56 | 1.95 | 50 |
| 10 | 09/25/2021 | 00:58:50 | -77.12, -35.47 | 101.39 | 09/25/2021 | 00:59:37 | -77.09, -35.45 | 101.43 | 2.77 | 47 |
| 11 | 09/25/2021 | 01:49:35 | 77.10, 131.91 | 78.61 | 09/25/2021 | 01:50:16 | 77.12, 131.98 | 78.60 | 2.50 | 41 |
| 12 | 09/25/2021 | 02:40:19 | -77.08, -60.68 | 101.41 | 09/25/2021 | 02:40:58 | -77.12, -60.69 | 101.39 | 4.12 | 39 |
| 13 | 09/25/2021 | 03:31:05 | 77.11, 106.52 | 78.64 | 09/25/2021 | 03:31:38 | 77.10, 106.56 | 78.62 | 1.61 | 33 |
| 14 | 09/25/2021 | 04:21:49 | -77.08, -86.08 | 101.38 | 09/25/2021 | 04:22:20 | -77.10, -86.12 | 101.38 | 1.60 | 31 |
| 15 | 09/25/2021 | 05:12:35 | 77.11, 81.12 | 78.67 | 09/25/2021 | 05:13:00 | 77.08, 81.13 | 78.63 | 4.13 | 25 |
| 16 | 09/25/2021 | 06:03:19 | -77.09,-111.47 | 101.35 | 09/25/2021 | 06:03:42 | -77.07,-111.54 | 101.36 | 2.43 | 23 |
| 17 | 09/25/2021 | 06:54:04 | 77.07, 55.90 | 78.65 | 09/25/2021 | 06:54:21 | 77.10, 55.89 | 78.67 | 2.78 | 17 |
| 18 | 09/25/2021 | 07:44:49 | -77.10,-136.87 | 101.31 | 09/25/2021 | 07:45:03 | -77.10,-136.79 | 101.32 | 1.98 | 14 |
| 19 | 09/25/2021 | 08:35:34 | 77.08, 30.51 | 78.69 | 09/25/2021 | 08:35:43 | 77.08, 30.46 | 78.69 | 1.13 | 9 |
| 20 | 09/25/2021 | 09:26:19 | -77.10,-162.27 | 101.28 | 09/25/2021 | 09:26:25 | -77.08,-162.22 | 101.31 | 2.86 | 6 |
| 21 | 09/25/2021 | 10:17:04 | 77.09, 5.11 | 78.72 | 09/25/2021 | 10:17:04 | 77.10, 5.21 | 78.73 | 3.18 | 0 |
| 22 | 09/25/2021 | 11:07:48 | -77.06, 172.52 | 101.30 | 09/25/2021 | 11:07:47 | -77.06, 172.36 | 101.29 | 3.99 | 1 |
| 23 | 09/25/2021 | 11:58:33 | 77.09, -20.29 | 78.75 | 09/25/2021 | 11:58:25 | 77.08, -20.21 | 78.74 | 2.19 | 8 |
| 24 | 09/25/2021 | 12:49:17 | -77.07, 147.12 | 101.27 | 09/25/2021 | 12:49:07 | -77.08, 147.11 | 101.25 | 1.39 | 10 |
| 25 | 09/25/2021 | 13:40:02 | 77.05, -45.50 | 78.73 | 09/25/2021 | 13:39:47 | 77.06, -45.64 | 78.75 | 3.41 | 15 |
| 26 | 09/25/2021 | 14:30:47 | -77.07, 121.73 | 101.23 | 09/25/2021 | 14:30:29 | -77.06, 121.69 | 101.24 | 1.79 | 18 |
| 27 | 09/25/2021 | 15:21:32 | 77.06, -70.90 | 78.77 | 09/25/2021 | 15:21:08 | 77.08, -70.88 | 78.80 | 2.87 | 24 |
| 28 | 09/25/2021 | 16:12:17 | -77.08, 96.33 | 101.20 | 09/25/2021 | 16:11:50 | -77.08, 96.44 | 101.19 | 2.81 | 27 |
| 29 | 09/25/2021 | 17:03:02 | 77.06, -96.30 | 78.80 | 09/25/2021 | 17:02:30 | 77.06, -96.31 | 78.81 | 0.30 | 32 |
| 30 | 09/25/2021 | 17:53:47 | -77.08, 70.93 | 101.17 | 09/25/2021 | 17:53:12 | -77.06, 71.02 | 101.18 | 3.19 | 35 |
| 31 | 09/25/2021 | 18:44:32 | 77.07,-121.69 | 78.83 | 09/25/2021 | 18:43:52 | 77.04,-121.73 | 78.82 | 3.18 | 40 |
| 32 | 09/25/2021 | 19:35:16 | -77.05, 45.72 | 101.19 | 09/25/2021 | 19:34:34 | -77.04, 45.59 | 101.17 | 3.15 | 42 |
| 33 | 09/25/2021 | 20:26:02 | 77.07,-147.09 | 78.87 | 09/25/2021 | 20:25:13 | 77.06,-146.98 | 78.87 | 2.90 | 49 |
| 34 | 09/25/2021 | 21:16:46 | -77.05, 20.32 | 101.15 | 09/25/2021 | 21:15:55 | -77.06, 20.34 | 101.13 | 1.64 | 51 |
| 35 | 09/25/2021 | 22:07:31 | 77.04,-172.31 | 78.85 | 09/25/2021 | 22:06:35 | 77.04,-172.40 | 78.88 | 2.64 | 56 |
| 36 | 09/25/2021 | 22:58:16 | -77.06, -5.08 | 101.12 | 09/25/2021 | 22:57:17 | -77.04, -5.08 | 101.11 | 1.39 | 59 |
| 37 | 09/25/2021 | 23:49:01 | 77.04, 162.30 | 78.88 | 09/25/2021 | 23:47:56 | 77.07, 162.35 | 78.92 | 3.18 | 65 |
| 38 | 09/26/2021 | 00:39:46 | -77.06, -30.47 | 101.08 | 09/26/2021 | 00:38:38 | -77.07, -30.33 | 101.07 | 3.65 | 68 |
| 39 | 09/26/2021 | 01:30:31 | 77.05, 136.90 | 78.92 | 09/26/2021 | 01:29:18 | 77.05, 136.92 | 78.94 | 0.54 | 73 |
| 40 | 09/26/2021 | 02:21:15 | -77.02, -55.69 | 101.11 | 09/26/2021 | 02:20:00 | -77.05, -55.75 | 101.06 | 3.01 | 75 |
| 41 | 09/26/2021 | 03:11:55 | 76.79, 112.57 | 78.62 | 09/26/2021 | 03:10:45 | 76.80, 110.64 | 78.80 | 49.20 | 70 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 9/12/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 09/12/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A