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: 7/30/2023
| 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 | 07/30/2023 | 03:33:58 | 72.79, 117.91 | 54.43 | 07/30/2023 | 03:35:06 | 72.78, 118.00 | 54.40 | 3.16 | 68 |
| 2 | 07/30/2023 | 04:24:41 | -72.74, -74.67 | 125.62 | 07/30/2023 | 04:25:49 | -72.74, -74.77 | 125.64 | 3.23 | 68 |
| 3 | 07/30/2023 | 05:15:27 | 72.75, 92.62 | 54.40 | 07/30/2023 | 05:16:28 | 72.76, 92.61 | 54.39 | 0.82 | 61 |
| 4 | 07/30/2023 | 06:06:11 | -72.75,-100.07 | 125.59 | 07/30/2023 | 06:07:10 | -72.76,-100.06 | 125.60 | 1.08 | 59 |
| 5 | 07/30/2023 | 06:56:57 | 72.76, 67.23 | 54.43 | 07/30/2023 | 06:57:50 | 72.73, 67.22 | 54.39 | 3.21 | 53 |
| 6 | 07/30/2023 | 07:47:41 | -72.76,-125.46 | 125.56 | 07/30/2023 | 07:48:32 | -72.74,-125.45 | 125.60 | 2.81 | 51 |
| 7 | 07/30/2023 | 08:38:27 | 72.77, 41.84 | 54.46 | 07/30/2023 | 08:39:11 | 72.76, 41.93 | 54.43 | 3.30 | 44 |
| 8 | 07/30/2023 | 09:29:10 | -72.72,-150.75 | 125.59 | 07/30/2023 | 09:29:54 | -72.71,-150.84 | 125.61 | 3.21 | 44 |
| 9 | 07/30/2023 | 10:19:56 | 72.73, 16.55 | 54.43 | 07/30/2023 | 10:20:33 | 72.73, 16.54 | 54.42 | 0.64 | 37 |
| 10 | 07/30/2023 | 11:10:40 | -72.73,-176.14 | 125.57 | 07/30/2023 | 11:11:15 | -72.74,-176.13 | 125.57 | 0.95 | 35 |
| 11 | 07/30/2023 | 12:01:26 | 72.74, -8.84 | 54.45 | 07/30/2023 | 12:01:55 | 72.71, -8.86 | 54.42 | 3.36 | 29 |
| 12 | 07/30/2023 | 12:52:10 | -72.74, 158.47 | 125.54 | 07/30/2023 | 12:52:37 | -72.71, 158.48 | 125.57 | 3.00 | 27 |
| 13 | 07/30/2023 | 13:42:56 | 72.74, -34.24 | 54.48 | 07/30/2023 | 13:43:16 | 72.73, -34.14 | 54.46 | 3.45 | 20 |
| 14 | 07/30/2023 | 14:33:39 | -72.70, 133.18 | 125.57 | 07/30/2023 | 14:33:59 | -72.69, 133.09 | 125.58 | 3.20 | 20 |
| 15 | 07/30/2023 | 15:24:25 | 72.70, -59.52 | 54.45 | 07/30/2023 | 15:24:38 | 72.71, -59.53 | 54.45 | 0.45 | 13 |
| 16 | 07/30/2023 | 16:15:09 | -72.71, 107.79 | 125.54 | 07/30/2023 | 16:15:20 | -72.71, 107.80 | 125.54 | 0.83 | 11 |
| 17 | 07/30/2023 | 17:05:55 | 72.71, -84.92 | 54.48 | 07/30/2023 | 17:06:00 | 72.68, -84.93 | 54.45 | 3.52 | 5 |
| 18 | 07/30/2023 | 17:56:39 | -72.71, 82.39 | 125.52 | 07/30/2023 | 17:56:42 | -72.69, 82.41 | 125.55 | 3.20 | 3 |
| 19 | 07/30/2023 | 18:47:25 | 72.72,-110.31 | 54.50 | 07/30/2023 | 18:47:21 | 72.71,-110.21 | 54.48 | 3.62 | 4 |
| 20 | 07/30/2023 | 19:38:08 | -72.67, 57.11 | 125.54 | 07/30/2023 | 19:38:04 | -72.66, 57.02 | 125.55 | 3.19 | 4 |
| 21 | 07/30/2023 | 20:28:54 | 72.68,-135.60 | 54.48 | 07/30/2023 | 20:28:43 | 72.68,-135.61 | 54.48 | 0.25 | 11 |
| 22 | 07/30/2023 | 21:19:38 | -72.68, 31.71 | 125.52 | 07/30/2023 | 21:19:25 | -72.69, 31.73 | 125.51 | 0.75 | 13 |
| 23 | 07/30/2023 | 22:10:24 | 72.69,-160.99 | 54.50 | 07/30/2023 | 22:10:05 | 72.66,-161.00 | 54.48 | 3.70 | 19 |
| 24 | 07/30/2023 | 23:01:08 | -72.69, 6.32 | 125.49 | 07/30/2023 | 23:00:47 | -72.66, 6.34 | 125.52 | 3.41 | 21 |
| 25 | 07/30/2023 | 23:51:53 | 72.65, 173.72 | 54.47 | 07/30/2023 | 23:51:26 | 72.68, 173.72 | 54.51 | 3.79 | 27 |
| 26 | 07/31/2023 | 00:42:37 | -72.65, -18.97 | 125.52 | 07/31/2023 | 00:42:09 | -72.63, -19.05 | 125.52 | 3.19 | 28 |
| 27 | 07/31/2023 | 01:33:23 | 72.66, 148.33 | 54.50 | 07/31/2023 | 01:32:48 | 72.66, 148.32 | 54.51 | 0.10 | 35 |
| 28 | 07/31/2023 | 02:24:07 | -72.66, -44.36 | 125.49 | 07/31/2023 | 02:23:30 | -72.66, -44.34 | 125.48 | 0.73 | 37 |
| 29 | 07/31/2023 | 03:14:53 | 72.66, 122.93 | 54.53 | 07/31/2023 | 03:14:09 | 72.68, 123.04 | 54.55 | 3.84 | 44 |
| 30 | 07/31/2023 | 04:05:36 | -72.62, -69.65 | 125.52 | 07/31/2023 | 04:04:52 | -72.63, -69.73 | 125.49 | 3.42 | 44 |
| 31 | 07/31/2023 | 04:56:22 | 72.62, 97.65 | 54.50 | 07/31/2023 | 04:55:31 | 72.66, 97.65 | 54.54 | 3.60 | 51 |
| 32 | 07/31/2023 | 05:47:06 | -72.63, -95.04 | 125.49 | 07/31/2023 | 05:46:14 | -72.61, -95.12 | 125.49 | 3.21 | 52 |
| 33 | 07/31/2023 | 06:37:52 | 72.63, 72.25 | 54.53 | 07/31/2023 | 06:36:53 | 72.63, 72.25 | 54.54 | 0.25 | 59 |
| 34 | 07/31/2023 | 07:28:36 | -72.63,-120.44 | 125.47 | 07/31/2023 | 07:27:35 | -72.63,-120.41 | 125.45 | 0.78 | 61 |
| 35 | 07/31/2023 | 08:19:21 | 72.59, 46.96 | 54.50 | 07/31/2023 | 08:18:15 | 72.60, 46.86 | 54.53 | 3.71 | 66 |
| 36 | 07/31/2023 | 09:10:05 | -72.59,-145.72 | 125.50 | 07/31/2023 | 09:08:57 | -72.61,-145.80 | 125.46 | 3.20 | 68 |
| 37 | 07/31/2023 | 10:00:51 | 72.60, 21.57 | 54.52 | 07/31/2023 | 09:59:36 | 72.63, 21.57 | 54.57 | 3.40 | 75 |
| 38 | 07/31/2023 | 10:51:34 | -72.55,-171.01 | 125.52 | 07/31/2023 | 10:50:20 | -72.53,-171.30 | 125.51 | 9.64 | 74 |
| 39 | 07/31/2023 | 11:42:15 | 72.30, -3.21 | 54.22 | 07/31/2023 | 11:41:04 | 72.30, -4.43 | 54.30 | 41.13 | 71 |
| 40 | 07/31/2023 | 12:32:58 | -72.25, 164.20 | 125.83 | 07/31/2023 | 12:31:47 | -72.25, 162.81 | 125.73 | 47.11 | 71 |
| 41 | 07/31/2023 | 13:23:39 | 72.00, -28.01 | 53.91 | 07/31/2023 | 13:22:31 | 72.01, -30.31 | 54.08 | 78.96 | 68 |
| 42 | 07/31/2023 | 14:14:22 | -71.96, 139.40 | 126.14 | 07/31/2023 | 14:13:14 | -71.97, 136.93 | 125.95 | 84.82 | 68 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 7/30/2023
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 07/30/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C