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: 9/14/2021
| 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 | 77.47,-102.83 | 78.94 | 09/24/2021 | 17:23:21 | 77.43,-100.01 | 78.68 | 68.36 | 67 |
| 2 | 09/24/2021 | 18:12:56 | -77.36, 64.96 | 101.19 | 09/24/2021 | 18:14:06 | -77.30, 66.75 | 101.40 | 44.26 | 70 |
| 3 | 09/24/2021 | 19:03:36 | 77.13,-126.72 | 78.54 | 09/24/2021 | 19:04:50 | 77.10,-126.71 | 78.49 | 3.49 | 74 |
| 4 | 09/24/2021 | 19:54:20 | -77.11, 40.68 | 101.48 | 09/24/2021 | 19:55:32 | -77.10, 40.60 | 101.51 | 2.33 | 72 |
| 5 | 09/24/2021 | 20:45:05 | 77.10,-151.94 | 78.52 | 09/24/2021 | 20:46:11 | 77.13,-151.96 | 78.53 | 3.41 | 66 |
| 6 | 09/24/2021 | 21:35:50 | -77.12, 15.28 | 101.44 | 09/24/2021 | 21:36:53 | -77.12, 15.36 | 101.46 | 1.98 | 63 |
| 7 | 09/24/2021 | 22:26:35 | 77.10,-177.34 | 78.55 | 09/24/2021 | 22:27:33 | 77.10,-177.38 | 78.54 | 1.26 | 58 |
| 8 | 09/24/2021 | 23:17:20 | -77.12, -10.12 | 101.41 | 09/24/2021 | 23:18:15 | -77.10, -10.07 | 101.45 | 2.67 | 55 |
| 9 | 09/25/2021 | 00:08:05 | 77.11, 157.27 | 78.59 | 09/25/2021 | 00:08:55 | 77.08, 157.19 | 78.55 | 3.11 | 50 |
| 10 | 09/25/2021 | 00:58:49 | -77.09, -35.33 | 101.43 | 09/25/2021 | 00:59:37 | -77.08, -35.49 | 101.44 | 4.01 | 48 |
| 11 | 09/25/2021 | 01:49:35 | 77.11, 131.87 | 78.62 | 09/25/2021 | 01:50:16 | 77.11, 131.94 | 78.60 | 1.90 | 41 |
| 12 | 09/25/2021 | 02:40:19 | -77.09, -60.73 | 101.40 | 09/25/2021 | 02:40:58 | -77.10, -60.74 | 101.40 | 1.58 | 39 |
| 13 | 09/25/2021 | 03:31:05 | 77.12, 106.47 | 78.65 | 09/25/2021 | 03:31:38 | 77.09, 106.52 | 78.61 | 3.59 | 33 |
| 14 | 09/25/2021 | 04:21:49 | -77.10, -86.13 | 101.36 | 09/25/2021 | 04:22:20 | -77.08, -86.17 | 101.38 | 1.67 | 31 |
| 15 | 09/25/2021 | 05:12:34 | 77.08, 81.26 | 78.63 | 09/25/2021 | 05:12:59 | 77.11, 81.27 | 78.65 | 3.47 | 25 |
| 16 | 09/25/2021 | 06:03:19 | -77.10,-111.52 | 101.33 | 09/25/2021 | 06:03:41 | -77.11,-111.41 | 101.34 | 2.80 | 22 |
| 17 | 09/25/2021 | 06:54:04 | 77.08, 55.86 | 78.67 | 09/25/2021 | 06:54:21 | 77.09, 55.85 | 78.67 | 0.63 | 17 |
| 18 | 09/25/2021 | 07:44:49 | -77.11,-136.92 | 101.30 | 09/25/2021 | 07:45:03 | -77.09,-136.84 | 101.33 | 3.02 | 14 |
| 19 | 09/25/2021 | 08:35:34 | 77.09, 30.46 | 78.70 | 09/25/2021 | 08:35:43 | 77.07, 30.42 | 78.68 | 2.64 | 9 |
| 20 | 09/25/2021 | 09:26:18 | -77.07,-162.13 | 101.32 | 09/25/2021 | 09:26:25 | -77.07,-162.26 | 101.31 | 3.18 | 7 |
| 21 | 09/25/2021 | 10:17:04 | 77.10, 5.07 | 78.73 | 09/25/2021 | 10:17:04 | 77.09, 5.17 | 78.72 | 2.69 | 0 |
| 22 | 09/25/2021 | 11:07:48 | -77.07, 172.47 | 101.28 | 09/25/2021 | 11:07:46 | -77.09, 172.49 | 101.27 | 1.78 | 2 |
| 23 | 09/25/2021 | 11:58:33 | 77.06, -20.15 | 78.71 | 09/25/2021 | 11:58:26 | 77.07, -20.25 | 78.74 | 2.97 | 7 |
| 24 | 09/25/2021 | 12:49:18 | -77.08, 147.07 | 101.25 | 09/25/2021 | 12:49:08 | -77.07, 147.07 | 101.26 | 1.22 | 10 |
| 25 | 09/25/2021 | 13:40:03 | 77.06, -45.55 | 78.75 | 09/25/2021 | 13:39:48 | 77.05, -45.68 | 78.75 | 3.55 | 15 |
| 26 | 09/25/2021 | 14:30:48 | -77.08, 121.68 | 101.22 | 09/25/2021 | 14:30:29 | -77.09, 121.82 | 101.22 | 3.63 | 19 |
| 27 | 09/25/2021 | 15:21:33 | 77.07, -70.94 | 78.78 | 09/25/2021 | 15:21:09 | 77.07, -70.92 | 78.79 | 0.75 | 24 |
| 28 | 09/25/2021 | 16:12:17 | -77.05, 96.46 | 101.24 | 09/25/2021 | 16:11:51 | -77.07, 96.39 | 101.20 | 3.18 | 26 |
| 29 | 09/25/2021 | 17:03:03 | 77.07, -96.34 | 78.81 | 09/25/2021 | 17:02:31 | 77.05, -96.35 | 78.80 | 2.36 | 32 |
| 30 | 09/25/2021 | 17:53:47 | -77.05, 71.06 | 101.20 | 09/25/2021 | 17:53:13 | -77.05, 70.97 | 101.19 | 2.34 | 34 |
| 31 | 09/25/2021 | 18:44:33 | 77.08,-121.74 | 78.85 | 09/25/2021 | 18:43:52 | 77.08,-121.60 | 78.85 | 3.50 | 41 |
| 32 | 09/25/2021 | 19:35:17 | -77.06, 45.67 | 101.17 | 09/25/2021 | 19:34:34 | -77.07, 45.72 | 101.15 | 2.28 | 43 |
| 33 | 09/25/2021 | 20:26:02 | 77.04,-146.95 | 78.83 | 09/25/2021 | 20:25:14 | 77.05,-147.02 | 78.86 | 2.33 | 48 |
| 34 | 09/25/2021 | 21:16:47 | -77.06, 20.27 | 101.14 | 09/25/2021 | 21:15:56 | -77.05, 20.30 | 101.13 | 1.28 | 51 |
| 35 | 09/25/2021 | 22:07:31 | 77.05,-172.35 | 78.86 | 09/25/2021 | 22:06:35 | 77.03,-172.45 | 78.87 | 2.77 | 56 |
| 36 | 09/25/2021 | 22:58:16 | -77.07, -5.13 | 101.10 | 09/25/2021 | 22:57:17 | -77.03, -5.13 | 101.12 | 4.00 | 59 |
| 37 | 09/25/2021 | 23:49:01 | 77.05, 162.25 | 78.89 | 09/25/2021 | 23:47:56 | 77.06, 162.31 | 78.92 | 1.45 | 65 |
| 38 | 09/26/2021 | 00:39:45 | -77.03, -30.34 | 101.12 | 09/26/2021 | 00:38:38 | -77.06, -30.38 | 101.08 | 2.96 | 67 |
| 39 | 09/26/2021 | 01:30:31 | 77.06, 136.86 | 78.93 | 09/26/2021 | 01:29:18 | 77.04, 136.88 | 78.93 | 2.38 | 73 |
| 40 | 09/26/2021 | 02:21:15 | -77.04, -55.74 | 101.09 | 09/26/2021 | 02:20:00 | -77.03, -55.80 | 101.06 | 1.49 | 75 |
| 41 | 09/26/2021 | 03:11:55 | 76.80, 112.53 | 78.64 | 09/26/2021 | 03:10:45 | 76.79, 110.60 | 78.79 | 49.12 | 70 |
| 42 | 09/26/2021 | 04:02:37 | -76.69, -79.73 | 101.49 | 09/26/2021 | 04:01:29 | -76.70, -82.42 | 101.26 | 68.74 | 68 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 9/14/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 09/14/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A