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: 4/19/2021
| 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 | 04/23/2021 | 18:50:46 | 77.09,-123.16 | 65.06 | 04/23/2021 | 18:51:51 | 77.08,-119.52 | 64.76 | 90.43 | 65 |
| 2 | 04/23/2021 | 19:41:28 | -76.99, 44.56 | 115.08 | 04/23/2021 | 19:42:36 | -76.93, 47.22 | 115.36 | 67.15 | 68 |
| 3 | 04/23/2021 | 20:32:09 | 76.78,-147.30 | 64.65 | 04/23/2021 | 20:33:20 | 76.74,-146.14 | 64.50 | 29.73 | 71 |
| 4 | 04/23/2021 | 21:22:50 | -76.64, 20.57 | 115.54 | 04/23/2021 | 21:24:05 | -76.59, 20.63 | 115.62 | 5.38 | 75 |
| 5 | 04/23/2021 | 22:13:35 | 76.61,-172.00 | 64.41 | 04/23/2021 | 22:14:45 | 76.59,-172.05 | 64.37 | 2.57 | 70 |
| 6 | 04/23/2021 | 23:04:19 | -76.60, -4.65 | 115.62 | 04/23/2021 | 23:05:26 | -76.62, -4.61 | 115.62 | 2.69 | 67 |
| 7 | 04/23/2021 | 23:55:05 | 76.61, 162.62 | 64.39 | 04/23/2021 | 23:56:06 | 76.62, 162.70 | 64.37 | 2.27 | 61 |
| 8 | 04/24/2021 | 00:45:49 | -76.60, -30.04 | 115.64 | 04/24/2021 | 00:46:48 | -76.60, -30.02 | 115.66 | 0.42 | 59 |
| 9 | 04/24/2021 | 01:36:35 | 76.61, 137.23 | 64.37 | 04/24/2021 | 01:37:28 | 76.60, 137.29 | 64.33 | 2.49 | 53 |
| 10 | 04/24/2021 | 02:27:19 | -76.60, -55.42 | 115.66 | 04/24/2021 | 02:28:10 | -76.58, -55.43 | 115.69 | 2.31 | 51 |
| 11 | 04/24/2021 | 03:18:04 | 76.57, 112.01 | 64.30 | 04/24/2021 | 03:18:50 | 76.58, 111.88 | 64.30 | 3.41 | 46 |
| 12 | 04/24/2021 | 04:08:49 | -76.61, -80.81 | 115.68 | 04/24/2021 | 04:09:31 | -76.61, -80.67 | 115.70 | 3.50 | 42 |
| 13 | 04/24/2021 | 04:59:34 | 76.58, 86.63 | 64.28 | 04/24/2021 | 05:00:11 | 76.60, 86.64 | 64.29 | 3.32 | 37 |
| 14 | 04/24/2021 | 05:50:18 | -76.57,-106.03 | 115.75 | 04/24/2021 | 05:50:53 | -76.59,-106.08 | 115.73 | 3.25 | 35 |
| 15 | 04/24/2021 | 06:41:04 | 76.58, 61.24 | 64.26 | 04/24/2021 | 06:41:33 | 76.59, 61.23 | 64.26 | 0.91 | 29 |
| 16 | 04/24/2021 | 07:31:48 | -76.57,-131.41 | 115.77 | 04/24/2021 | 07:32:15 | -76.57,-131.49 | 115.77 | 2.08 | 27 |
| 17 | 04/24/2021 | 08:22:34 | 76.58, 35.85 | 64.24 | 04/24/2021 | 08:22:55 | 76.57, 35.82 | 64.22 | 1.79 | 21 |
| 18 | 04/24/2021 | 09:13:18 | -76.57,-156.80 | 115.79 | 04/24/2021 | 09:13:37 | -76.56,-156.90 | 115.80 | 3.22 | 19 |
| 19 | 04/24/2021 | 10:04:04 | 76.58, 10.47 | 64.22 | 04/24/2021 | 10:04:16 | 76.59, 10.58 | 64.22 | 3.01 | 12 |
| 20 | 04/24/2021 | 10:54:48 | -76.58, 177.82 | 115.81 | 04/24/2021 | 10:54:58 | -76.58, 177.86 | 115.81 | 1.30 | 10 |
| 21 | 04/24/2021 | 11:45:34 | 76.59, -14.92 | 64.20 | 04/24/2021 | 11:45:38 | 76.58, -14.83 | 64.18 | 2.60 | 4 |
| 22 | 04/24/2021 | 12:36:18 | -76.58, 152.43 | 115.83 | 04/24/2021 | 12:36:20 | -76.56, 152.45 | 115.85 | 1.71 | 2 |
| 23 | 04/24/2021 | 13:27:03 | 76.55, -40.14 | 64.12 | 04/24/2021 | 13:27:00 | 76.56, -40.24 | 64.14 | 2.97 | 3 |
| 24 | 04/24/2021 | 14:17:48 | -76.58, 127.04 | 115.85 | 04/24/2021 | 14:17:42 | -76.54, 127.04 | 115.88 | 4.05 | 6 |
| 25 | 04/24/2021 | 15:08:33 | 76.55, -65.52 | 64.10 | 04/24/2021 | 15:08:22 | 76.54, -65.65 | 64.11 | 3.53 | 11 |
| 26 | 04/24/2021 | 15:59:17 | -76.54, 101.83 | 115.92 | 04/24/2021 | 15:59:03 | -76.57, 101.80 | 115.89 | 3.66 | 14 |
| 27 | 04/24/2021 | 16:50:03 | 76.55, -90.91 | 64.09 | 04/24/2021 | 16:49:43 | 76.56, -90.90 | 64.10 | 1.45 | 20 |
| 28 | 04/24/2021 | 17:40:47 | -76.54, 76.44 | 115.94 | 04/24/2021 | 17:40:25 | -76.55, 76.39 | 115.92 | 1.79 | 22 |
| 29 | 04/24/2021 | 18:31:33 | 76.56,-116.30 | 64.07 | 04/24/2021 | 18:31:05 | 76.55,-116.31 | 64.07 | 1.05 | 28 |
| 30 | 04/24/2021 | 19:22:17 | -76.55, 51.05 | 115.96 | 04/24/2021 | 19:21:47 | -76.53, 50.98 | 115.96 | 2.29 | 30 |
| 31 | 04/24/2021 | 20:13:03 | 76.56,-141.68 | 64.05 | 04/24/2021 | 20:12:27 | 76.53,-141.71 | 64.03 | 3.56 | 36 |
| 32 | 04/24/2021 | 21:03:47 | -76.55, 25.67 | 115.98 | 04/24/2021 | 21:03:08 | -76.56, 25.73 | 115.96 | 2.23 | 39 |
| 33 | 04/24/2021 | 21:54:33 | 76.56,-167.07 | 64.03 | 04/24/2021 | 21:53:48 | 76.55,-166.96 | 64.03 | 2.97 | 45 |
| 34 | 04/24/2021 | 22:45:17 | -76.55, 0.28 | 116.00 | 04/24/2021 | 22:44:30 | -76.54, 0.33 | 116.00 | 1.52 | 47 |
| 35 | 04/24/2021 | 23:36:02 | 76.52, 167.71 | 63.95 | 04/24/2021 | 23:35:10 | 76.54, 167.63 | 63.99 | 2.71 | 52 |
| 36 | 04/25/2021 | 00:26:47 | -76.56, -25.10 | 116.02 | 04/25/2021 | 00:25:52 | -76.52, -25.08 | 116.03 | 3.45 | 55 |
| 37 | 04/25/2021 | 01:17:32 | 76.52, 142.33 | 63.93 | 04/25/2021 | 01:16:32 | 76.52, 142.22 | 63.96 | 2.76 | 60 |
| 38 | 04/25/2021 | 02:08:16 | -76.51, -50.32 | 116.09 | 04/25/2021 | 02:07:13 | -76.55, -50.33 | 116.04 | 4.23 | 63 |
| 39 | 04/25/2021 | 02:59:02 | 76.53, 116.94 | 63.91 | 04/25/2021 | 02:57:53 | 76.54, 116.98 | 63.95 | 2.19 | 69 |
| 40 | 04/25/2021 | 03:49:46 | -76.52, -75.71 | 116.11 | 04/25/2021 | 03:48:35 | -76.53, -75.74 | 116.07 | 1.94 | 71 |
| 41 | 04/25/2021 | 04:40:30 | 76.44, 91.89 | 63.78 | 04/25/2021 | 04:39:17 | 76.43, 91.24 | 63.85 | 16.77 | 73 |
| 42 | 04/25/2021 | 05:31:12 | -76.34,-100.44 | 116.35 | 04/25/2021 | 05:30:00 | -76.38,-101.63 | 116.20 | 31.49 | 72 |
| 43 | 04/25/2021 | 06:21:52 | 76.08, 67.79 | 63.32 | 04/25/2021 | 06:20:46 | 76.09, 64.73 | 63.60 | 81.84 | 66 |
| 44 | 04/25/2021 | 07:12:35 | -76.02,-124.71 | 116.76 | 04/25/2021 | 07:11:30 | -75.99,-128.27 | 116.48 | 95.98 | 65 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 4/19/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 04/19/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A