Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/3/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 04/11/2024 | 23:02:31 | -73.52, 4.21 | 115.05 | 04/11/2024 | 23:03:37 | -73.43, 7.16 | 115.30 | 93.99 | 66 |
| 2 | 04/11/2024 | 23:53:12 | 73.29, 172.04 | 64.69 | 04/11/2024 | 23:54:21 | 73.22, 174.02 | 64.50 | 64.15 | 69 |
| 3 | 04/12/2024 | 00:43:54 | -73.18, -20.39 | 115.46 | 04/12/2024 | 00:45:04 | -73.15, -18.79 | 115.57 | 51.60 | 70 |
| 4 | 04/12/2024 | 01:34:35 | 73.00, 147.32 | 64.33 | 04/12/2024 | 01:35:47 | 72.94, 148.08 | 64.23 | 25.78 | 72 |
| 5 | 04/12/2024 | 02:25:17 | -72.88, -45.12 | 115.81 | 04/12/2024 | 02:26:31 | -72.83, -44.83 | 115.90 | 11.40 | 74 |
| 6 | 04/12/2024 | 03:16:00 | 72.75, 122.47 | 64.03 | 04/12/2024 | 03:17:12 | 72.76, 122.37 | 64.04 | 3.58 | 72 |
| 7 | 04/12/2024 | 04:06:45 | -72.78, -70.29 | 115.94 | 04/12/2024 | 04:07:53 | -72.80, -70.22 | 115.94 | 3.06 | 68 |
| 8 | 04/12/2024 | 04:57:30 | 72.75, 97.08 | 64.01 | 04/12/2024 | 04:58:34 | 72.74, 96.98 | 63.99 | 3.73 | 64 |
| 9 | 04/12/2024 | 05:48:15 | -72.79, -95.68 | 115.96 | 04/12/2024 | 05:49:15 | -72.78, -95.61 | 115.99 | 2.48 | 60 |
| 10 | 04/12/2024 | 06:39:00 | 72.76, 71.70 | 63.99 | 04/12/2024 | 06:39:55 | 72.76, 71.69 | 63.99 | 0.93 | 55 |
| 11 | 04/12/2024 | 07:29:44 | -72.74,-120.95 | 116.04 | 04/12/2024 | 07:30:37 | -72.75,-121.01 | 116.04 | 1.98 | 53 |
| 12 | 04/12/2024 | 08:20:30 | 72.76, 46.32 | 63.97 | 04/12/2024 | 08:21:17 | 72.74, 46.30 | 63.94 | 2.44 | 47 |
| 13 | 04/12/2024 | 09:11:14 | -72.75,-146.34 | 116.06 | 04/12/2024 | 09:11:59 | -72.73,-146.40 | 116.09 | 3.03 | 45 |
| 14 | 04/12/2024 | 10:02:00 | 72.76, 20.94 | 63.95 | 04/12/2024 | 10:02:38 | 72.76, 21.02 | 63.94 | 2.58 | 38 |
| 15 | 04/12/2024 | 10:52:44 | -72.75,-171.72 | 116.08 | 04/12/2024 | 10:53:20 | -72.75,-171.69 | 116.09 | 1.12 | 36 |
| 16 | 04/12/2024 | 11:43:29 | 72.72, -4.34 | 63.87 | 04/12/2024 | 11:44:00 | 72.74, -4.38 | 63.89 | 2.66 | 31 |
| 17 | 04/12/2024 | 12:34:14 | -72.75, 162.90 | 116.11 | 04/12/2024 | 12:34:42 | -72.73, 162.92 | 116.14 | 3.26 | 28 |
| 18 | 04/12/2024 | 13:24:59 | 72.72, -29.72 | 63.85 | 04/12/2024 | 13:25:22 | 72.71, -29.77 | 63.84 | 1.75 | 23 |
| 19 | 04/12/2024 | 14:15:43 | -72.71, 137.62 | 116.18 | 04/12/2024 | 14:16:04 | -72.70, 137.53 | 116.19 | 3.07 | 21 |
| 20 | 04/12/2024 | 15:06:29 | 72.72, -55.11 | 63.83 | 04/12/2024 | 15:06:43 | 72.74, -55.06 | 63.84 | 2.21 | 14 |
| 21 | 04/12/2024 | 15:57:13 | -72.71, 112.24 | 116.20 | 04/12/2024 | 15:57:25 | -72.72, 112.24 | 116.19 | 1.57 | 12 |
| 22 | 04/12/2024 | 16:47:59 | 72.73, -80.49 | 63.81 | 04/12/2024 | 16:48:05 | 72.71, -80.45 | 63.79 | 2.25 | 6 |
| 23 | 04/12/2024 | 17:38:43 | -72.71, 86.86 | 116.23 | 04/12/2024 | 17:38:47 | -72.70, 86.85 | 116.24 | 1.71 | 4 |
| 24 | 04/12/2024 | 18:29:28 | 72.68,-105.77 | 63.73 | 04/12/2024 | 18:29:27 | 72.69,-105.84 | 63.74 | 2.49 | 1 |
| 25 | 04/12/2024 | 19:20:13 | -72.72, 61.47 | 116.25 | 04/12/2024 | 19:20:08 | -72.72, 61.56 | 116.24 | 3.07 | 5 |
| 26 | 04/12/2024 | 20:10:58 | 72.69,-131.15 | 63.71 | 04/12/2024 | 20:10:48 | 72.71,-131.13 | 63.74 | 3.02 | 10 |
| 27 | 04/12/2024 | 21:01:42 | -72.67, 36.19 | 116.32 | 04/12/2024 | 21:01:30 | -72.70, 36.17 | 116.29 | 3.10 | 12 |
| 28 | 04/12/2024 | 21:52:28 | 72.69,-156.53 | 63.69 | 04/12/2024 | 21:52:10 | 72.69,-156.52 | 63.69 | 0.55 | 18 |
| 29 | 04/12/2024 | 22:43:12 | -72.68, 10.81 | 116.34 | 04/12/2024 | 22:42:52 | -72.67, 10.78 | 116.34 | 1.10 | 20 |
| 30 | 04/12/2024 | 23:33:58 | 72.69, 178.09 | 63.67 | 04/12/2024 | 23:33:32 | 72.66, 178.09 | 63.64 | 3.64 | 26 |
| 31 | 04/13/2024 | 00:24:42 | -72.68, -14.57 | 116.37 | 04/13/2024 | 00:24:13 | -72.70, -14.51 | 116.34 | 2.94 | 29 |
| 32 | 04/13/2024 | 01:15:28 | 72.70, 152.70 | 63.65 | 04/13/2024 | 01:14:53 | 72.69, 152.80 | 63.64 | 3.52 | 35 |
| 33 | 04/13/2024 | 02:06:12 | -72.68, -39.95 | 116.39 | 04/13/2024 | 02:05:35 | -72.67, -39.90 | 116.39 | 2.13 | 37 |
| 34 | 04/13/2024 | 02:56:57 | 72.65, 127.42 | 63.57 | 04/13/2024 | 02:56:15 | 72.66, 127.41 | 63.59 | 1.19 | 42 |
| 35 | 04/13/2024 | 03:47:41 | -72.64, -65.23 | 116.46 | 04/13/2024 | 03:46:57 | -72.65, -65.29 | 116.44 | 2.29 | 44 |
| 36 | 04/13/2024 | 04:38:27 | 72.66, 102.04 | 63.55 | 04/13/2024 | 04:37:37 | 72.64, 102.02 | 63.54 | 2.34 | 50 |
| 37 | 04/13/2024 | 05:29:11 | -72.64, -90.61 | 116.48 | 04/13/2024 | 05:28:19 | -72.62, -90.68 | 116.49 | 3.13 | 52 |
| 38 | 04/13/2024 | 06:19:57 | 72.66, 76.66 | 63.53 | 04/13/2024 | 06:18:58 | 72.66, 76.73 | 63.54 | 2.38 | 59 |
| 39 | 04/13/2024 | 07:10:41 | -72.65,-116.00 | 116.51 | 04/13/2024 | 07:09:40 | -72.65,-115.97 | 116.49 | 0.88 | 61 |
| 40 | 04/13/2024 | 08:01:26 | 72.61, 51.38 | 63.45 | 04/13/2024 | 08:00:20 | 72.64, 51.34 | 63.49 | 2.87 | 66 |
| 41 | 04/13/2024 | 08:52:11 | -72.65,-141.38 | 116.53 | 04/13/2024 | 08:51:02 | -72.62,-141.36 | 116.54 | 3.12 | 69 |
| 42 | 04/13/2024 | 09:42:56 | 72.62, 26.00 | 63.43 | 04/13/2024 | 09:41:42 | 72.61, 25.95 | 63.44 | 1.84 | 74 |
| 43 | 04/13/2024 | 10:33:39 | -72.55,-166.56 | 116.66 | 04/13/2024 | 10:32:25 | -72.55,-166.86 | 116.64 | 10.09 | 74 |
| 44 | 04/13/2024 | 11:24:20 | 72.32, 1.23 | 63.08 | 04/13/2024 | 11:23:09 | 72.33, 0.05 | 63.16 | 39.95 | 71 |
| 45 | 04/13/2024 | 12:15:03 | -72.25, 168.67 | 117.01 | 04/13/2024 | 12:13:52 | -72.26, 167.25 | 116.91 | 48.20 | 71 |
| 46 | 04/13/2024 | 13:05:44 | 72.01, -23.56 | 62.72 | 04/13/2024 | 13:04:36 | 72.05, -25.84 | 62.89 | 78.28 | 68 |
| 47 | 04/13/2024 | 13:56:27 | -71.95, 143.88 | 117.36 | 04/13/2024 | 13:55:20 | -71.93, 141.27 | 117.23 | 89.77 | 67 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/3/2024
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 04/03/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C