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: 4/23/2021
| 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 | 04/23/2021 | 18:50:47 | 77.11,-123.28 | 65.09 | 04/23/2021 | 18:51:52 | 77.05,-119.64 | 64.74 | 90.77 | 65 |
| 2 | 04/23/2021 | 19:41:28 | -76.98, 44.61 | 115.10 | 04/23/2021 | 19:42:36 | -76.94, 47.26 | 115.36 | 66.83 | 68 |
| 3 | 04/23/2021 | 20:32:09 | 76.77,-147.24 | 64.63 | 04/23/2021 | 20:33:21 | 76.71,-146.26 | 64.48 | 25.73 | 72 |
| 4 | 04/23/2021 | 21:22:51 | -76.67, 20.44 | 115.50 | 04/23/2021 | 21:24:05 | -76.61, 20.67 | 115.61 | 9.52 | 74 |
| 5 | 04/23/2021 | 22:13:35 | 76.59,-171.94 | 64.39 | 04/23/2021 | 22:14:45 | 76.60,-172.00 | 64.38 | 2.11 | 70 |
| 6 | 04/23/2021 | 23:04:19 | -76.59, -4.61 | 115.63 | 04/23/2021 | 23:05:27 | -76.59, -4.74 | 115.64 | 3.35 | 68 |
| 7 | 04/23/2021 | 23:55:05 | 76.59, 162.67 | 64.37 | 04/23/2021 | 23:56:07 | 76.59, 162.59 | 64.35 | 2.38 | 62 |
| 8 | 04/24/2021 | 00:45:49 | -76.59, -29.99 | 115.65 | 04/24/2021 | 00:46:48 | -76.61, -29.98 | 115.65 | 2.72 | 59 |
| 9 | 04/24/2021 | 01:36:35 | 76.60, 137.29 | 64.35 | 04/24/2021 | 01:37:28 | 76.61, 137.35 | 64.34 | 2.23 | 53 |
| 10 | 04/24/2021 | 02:27:19 | -76.59, -55.38 | 115.67 | 04/24/2021 | 02:28:10 | -76.60, -55.39 | 115.68 | 0.41 | 51 |
| 11 | 04/24/2021 | 03:18:05 | 76.60, 111.90 | 64.33 | 04/24/2021 | 03:18:50 | 76.59, 111.94 | 64.31 | 1.22 | 45 |
| 12 | 04/24/2021 | 04:08:49 | -76.60, -80.76 | 115.69 | 04/24/2021 | 04:09:32 | -76.58, -80.80 | 115.72 | 2.27 | 43 |
| 13 | 04/24/2021 | 04:59:35 | 76.60, 86.51 | 64.31 | 04/24/2021 | 05:00:12 | 76.58, 86.53 | 64.27 | 3.26 | 37 |
| 14 | 04/24/2021 | 05:50:19 | -76.60,-106.15 | 115.71 | 04/24/2021 | 05:50:53 | -76.60,-106.04 | 115.73 | 2.85 | 34 |
| 15 | 04/24/2021 | 06:41:05 | 76.61, 61.13 | 64.29 | 04/24/2021 | 06:41:33 | 76.60, 61.28 | 64.27 | 4.03 | 28 |
| 16 | 04/24/2021 | 07:31:49 | -76.60,-131.54 | 115.73 | 04/24/2021 | 07:32:15 | -76.59,-131.45 | 115.76 | 2.89 | 26 |
| 17 | 04/24/2021 | 08:22:34 | 76.57, 35.91 | 64.22 | 04/24/2021 | 08:22:55 | 76.58, 35.87 | 64.23 | 2.17 | 21 |
| 18 | 04/24/2021 | 09:13:18 | -76.56,-156.75 | 115.80 | 04/24/2021 | 09:13:37 | -76.57,-156.86 | 115.80 | 2.80 | 19 |
| 19 | 04/24/2021 | 10:04:04 | 76.57, 10.52 | 64.20 | 04/24/2021 | 10:04:17 | 76.56, 10.46 | 64.20 | 1.63 | 13 |
| 20 | 04/24/2021 | 10:54:48 | -76.56, 177.86 | 115.82 | 04/24/2021 | 10:54:58 | -76.59, 177.90 | 115.80 | 3.47 | 10 |
| 21 | 04/24/2021 | 11:45:34 | 76.57, -14.86 | 64.18 | 04/24/2021 | 11:45:38 | 76.59, -14.78 | 64.19 | 3.01 | 4 |
| 22 | 04/24/2021 | 12:36:18 | -76.57, 152.47 | 115.84 | 04/24/2021 | 12:36:20 | -76.57, 152.49 | 115.84 | 1.00 | 2 |
| 23 | 04/24/2021 | 13:27:04 | 76.58, -40.25 | 64.16 | 04/24/2021 | 13:27:00 | 76.57, -40.19 | 64.15 | 1.54 | 4 |
| 24 | 04/24/2021 | 14:17:48 | -76.57, 127.09 | 115.86 | 04/24/2021 | 14:17:42 | -76.56, 127.08 | 115.87 | 1.50 | 6 |
| 25 | 04/24/2021 | 15:08:34 | 76.58, -65.64 | 64.14 | 04/24/2021 | 15:08:22 | 76.55, -65.60 | 64.12 | 2.89 | 12 |
| 26 | 04/24/2021 | 15:59:18 | -76.57, 101.70 | 115.88 | 04/24/2021 | 15:59:03 | -76.58, 101.83 | 115.88 | 3.62 | 15 |
| 27 | 04/24/2021 | 16:50:03 | 76.54, -90.85 | 64.07 | 04/24/2021 | 16:49:44 | 76.53, -91.01 | 64.08 | 4.03 | 19 |
| 28 | 04/24/2021 | 17:40:48 | -76.58, 76.31 | 115.90 | 04/24/2021 | 17:40:25 | -76.56, 76.42 | 115.91 | 3.11 | 23 |
| 29 | 04/24/2021 | 18:31:33 | 76.54,-116.24 | 64.05 | 04/24/2021 | 18:31:05 | 76.56,-116.25 | 64.08 | 2.48 | 28 |
| 30 | 04/24/2021 | 19:22:17 | -76.53, 51.10 | 115.98 | 04/24/2021 | 19:21:47 | -76.55, 51.02 | 115.95 | 2.45 | 30 |
| 31 | 04/24/2021 | 20:13:03 | 76.54,-141.63 | 64.03 | 04/24/2021 | 20:12:27 | 76.54,-141.66 | 64.04 | 0.95 | 36 |
| 32 | 04/24/2021 | 21:03:47 | -76.54, 25.71 | 116.00 | 04/24/2021 | 21:03:09 | -76.53, 25.61 | 115.98 | 2.86 | 38 |
| 33 | 04/24/2021 | 21:54:33 | 76.55,-167.01 | 64.01 | 04/24/2021 | 21:53:49 | 76.52,-167.07 | 64.01 | 2.88 | 44 |
| 34 | 04/24/2021 | 22:45:17 | -76.54, 0.32 | 116.01 | 04/24/2021 | 22:44:30 | -76.55, 0.36 | 115.99 | 1.85 | 47 |
| 35 | 04/24/2021 | 23:36:03 | 76.55, 167.60 | 63.99 | 04/24/2021 | 23:35:10 | 76.55, 167.68 | 64.00 | 2.14 | 53 |
| 36 | 04/25/2021 | 00:26:47 | -76.54, -25.06 | 116.03 | 04/25/2021 | 00:25:52 | -76.54, -25.05 | 116.02 | 0.97 | 55 |
| 37 | 04/25/2021 | 01:17:33 | 76.55, 142.21 | 63.97 | 04/25/2021 | 01:16:32 | 76.53, 142.27 | 63.97 | 2.73 | 61 |
| 38 | 04/25/2021 | 02:08:16 | -76.55, -50.45 | 116.05 | 04/25/2021 | 02:07:13 | -76.52, -50.45 | 116.06 | 3.29 | 63 |
| 39 | 04/25/2021 | 02:59:01 | 76.51, 117.00 | 63.90 | 04/25/2021 | 02:57:53 | 76.51, 116.86 | 63.93 | 3.41 | 68 |
| 40 | 04/25/2021 | 03:49:46 | -76.55, -75.84 | 116.07 | 04/25/2021 | 03:48:34 | -76.54, -75.70 | 116.07 | 3.56 | 72 |
| 41 | 04/25/2021 | 04:40:29 | 76.42, 91.94 | 63.77 | 04/25/2021 | 04:39:16 | 76.45, 91.29 | 63.86 | 17.13 | 73 |
| 42 | 04/25/2021 | 05:31:12 | -76.37,-100.56 | 116.31 | 04/25/2021 | 05:30:00 | -76.34,-101.75 | 116.22 | 31.46 | 72 |
| 43 | 04/25/2021 | 06:21:52 | 76.11, 67.69 | 63.36 | 04/25/2021 | 06:20:45 | 76.10, 64.78 | 63.61 | 77.64 | 67 |
| 44 | 04/25/2021 | 07:12:34 | -76.01,-124.67 | 116.77 | 04/25/2021 | 07:11:29 | -76.00,-128.24 | 116.47 | 96.07 | 65 |
Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 4/23/2021
Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 04/23/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-A