Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/24/2023
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 01/29/2023 | 01:16:17 | -73.58, -28.94 | 88.07 | 01/29/2023 | 01:17:23 | -73.52, -25.80 | 88.31 | 99.07 | 66 |
| 2 | 01/29/2023 | 02:06:59 | 73.39, 138.80 | 91.71 | 01/29/2023 | 02:08:07 | 73.30, 141.03 | 91.49 | 71.82 | 68 |
| 3 | 01/29/2023 | 02:57:41 | -73.29, -53.66 | 88.41 | 01/29/2023 | 02:58:50 | -73.24, -51.76 | 88.58 | 61.02 | 69 |
| 4 | 01/29/2023 | 03:48:23 | 73.09, 114.08 | 91.37 | 01/29/2023 | 03:49:34 | 73.02, 115.09 | 91.22 | 33.89 | 71 |
| 5 | 01/29/2023 | 04:39:05 | -72.99, -78.39 | 88.76 | 01/29/2023 | 04:40:18 | -72.92, -77.80 | 88.88 | 21.10 | 73 |
| 6 | 01/29/2023 | 05:29:47 | 72.80, 89.33 | 91.02 | 01/29/2023 | 05:31:00 | 72.79, 89.27 | 91.01 | 1.81 | 73 |
| 7 | 01/29/2023 | 06:20:31 | -72.80,-103.36 | 88.99 | 01/29/2023 | 06:21:42 | -72.79,-103.40 | 89.01 | 1.55 | 71 |
| 8 | 01/29/2023 | 07:11:17 | 72.80, 63.94 | 91.01 | 01/29/2023 | 07:12:21 | 72.82, 63.99 | 91.01 | 2.46 | 64 |
| 9 | 01/29/2023 | 08:02:01 | -72.81,-128.75 | 89.00 | 01/29/2023 | 08:03:03 | -72.82,-128.69 | 89.00 | 2.54 | 62 |
| 10 | 01/29/2023 | 08:52:47 | 72.81, 38.55 | 91.00 | 01/29/2023 | 08:53:43 | 72.80, 38.60 | 90.97 | 2.60 | 56 |
| 11 | 01/29/2023 | 09:43:31 | -72.82,-154.14 | 89.01 | 01/29/2023 | 09:44:25 | -72.80,-154.07 | 89.04 | 3.16 | 54 |
| 12 | 01/29/2023 | 10:34:16 | 72.77, 13.26 | 90.94 | 01/29/2023 | 10:35:05 | 72.77, 13.21 | 90.93 | 1.62 | 49 |
| 13 | 01/29/2023 | 11:25:00 | -72.77,-179.43 | 89.07 | 01/29/2023 | 11:25:47 | -72.77,-179.46 | 89.08 | 1.18 | 47 |
| 14 | 01/29/2023 | 12:15:46 | 72.78, -12.13 | 90.93 | 01/29/2023 | 12:16:26 | 72.80, -12.07 | 90.94 | 2.94 | 40 |
| 15 | 01/29/2023 | 13:06:30 | -72.78, 155.18 | 89.08 | 01/29/2023 | 13:07:08 | -72.80, 155.25 | 89.08 | 3.01 | 38 |
| 16 | 01/29/2023 | 13:57:16 | 72.79, -37.52 | 90.92 | 01/29/2023 | 13:57:48 | 72.77, -37.46 | 90.90 | 2.41 | 32 |
| 17 | 01/29/2023 | 14:47:59 | -72.79, 129.79 | 89.09 | 01/29/2023 | 14:48:29 | -72.77, 129.86 | 89.12 | 2.95 | 30 |
| 18 | 01/29/2023 | 15:38:44 | 72.74, -62.81 | 90.85 | 01/29/2023 | 15:39:09 | 72.75, -62.85 | 90.86 | 1.58 | 25 |
| 19 | 01/29/2023 | 16:29:28 | -72.75, 104.50 | 89.16 | 01/29/2023 | 16:29:51 | -72.75, 104.47 | 89.16 | 1.03 | 23 |
| 20 | 01/29/2023 | 17:20:14 | 72.75, -88.20 | 90.84 | 01/29/2023 | 17:20:31 | 72.73, -88.24 | 90.82 | 3.25 | 17 |
| 21 | 01/29/2023 | 18:10:58 | -72.76, 79.11 | 89.17 | 01/29/2023 | 18:11:13 | -72.73, 79.08 | 89.20 | 3.33 | 15 |
| 22 | 01/29/2023 | 19:01:44 | 72.76,-113.59 | 90.83 | 01/29/2023 | 19:01:52 | 72.75,-113.53 | 90.82 | 2.34 | 8 |
| 23 | 01/29/2023 | 19:52:28 | -72.76, 53.72 | 89.18 | 01/29/2023 | 19:52:34 | -72.75, 53.80 | 89.19 | 2.86 | 6 |
| 24 | 01/29/2023 | 20:43:13 | 72.72,-138.88 | 90.77 | 01/29/2023 | 20:43:14 | 72.73,-138.92 | 90.78 | 1.68 | 1 |
| 25 | 01/29/2023 | 21:33:57 | -72.72, 28.43 | 89.24 | 01/29/2023 | 21:33:56 | -72.73, 28.41 | 89.23 | 1.17 | 1 |
| 26 | 01/29/2023 | 22:24:43 | 72.73,-164.27 | 90.76 | 01/29/2023 | 22:24:36 | 72.70,-164.31 | 90.74 | 2.75 | 7 |
| 27 | 01/29/2023 | 23:15:27 | -72.73, 3.04 | 89.25 | 01/29/2023 | 23:15:18 | -72.70, 3.02 | 89.27 | 2.77 | 9 |
| 28 | 01/30/2023 | 00:06:13 | 72.73, 170.34 | 90.75 | 01/30/2023 | 00:05:57 | 72.73, 170.41 | 90.74 | 2.39 | 16 |
| 29 | 01/30/2023 | 00:56:57 | -72.74, -22.35 | 89.26 | 01/30/2023 | 00:56:39 | -72.73, -22.26 | 89.27 | 2.90 | 18 |
| 30 | 01/30/2023 | 01:47:42 | 72.69, 145.05 | 90.68 | 01/30/2023 | 01:47:19 | 72.71, 145.02 | 90.70 | 1.90 | 23 |
| 31 | 01/30/2023 | 02:38:26 | -72.69, -47.64 | 89.33 | 01/30/2023 | 02:38:01 | -72.71, -47.65 | 89.31 | 1.51 | 25 |
| 32 | 01/30/2023 | 03:29:12 | 72.70, 119.66 | 90.67 | 01/30/2023 | 03:28:41 | 72.68, 119.63 | 90.66 | 2.26 | 31 |
| 33 | 01/30/2023 | 04:19:56 | -72.70, -73.03 | 89.34 | 01/30/2023 | 04:19:23 | -72.68, -73.04 | 89.35 | 2.23 | 33 |
| 34 | 01/30/2023 | 05:10:42 | 72.71, 94.27 | 90.66 | 01/30/2023 | 05:10:02 | 72.71, 94.35 | 90.67 | 2.54 | 40 |
| 35 | 01/30/2023 | 06:01:26 | -72.71, -98.42 | 89.35 | 01/30/2023 | 06:00:44 | -72.71, -98.33 | 89.35 | 3.05 | 42 |
| 36 | 01/30/2023 | 06:52:11 | 72.67, 68.98 | 90.60 | 01/30/2023 | 06:51:24 | 72.68, 68.96 | 90.63 | 2.19 | 47 |
| 37 | 01/30/2023 | 07:42:55 | -72.67,-123.71 | 89.42 | 01/30/2023 | 07:42:06 | -72.69,-123.72 | 89.39 | 1.93 | 49 |
| 38 | 01/30/2023 | 08:33:41 | 72.67, 43.59 | 90.59 | 01/30/2023 | 08:32:46 | 72.66, 43.57 | 90.59 | 1.78 | 55 |
| 39 | 01/30/2023 | 09:24:25 | -72.68,-149.10 | 89.43 | 01/30/2023 | 09:23:28 | -72.66,-149.10 | 89.43 | 1.71 | 57 |
| 40 | 01/30/2023 | 10:15:11 | 72.68, 18.20 | 90.58 | 01/30/2023 | 10:14:07 | 72.69, 18.28 | 90.59 | 2.78 | 64 |
| 41 | 01/30/2023 | 11:05:55 | -72.69,-174.49 | 89.44 | 01/30/2023 | 11:04:49 | -72.69,-174.39 | 89.42 | 3.29 | 66 |
| 42 | 01/30/2023 | 11:56:40 | 72.64, -7.09 | 90.51 | 01/30/2023 | 11:55:29 | 72.66, -7.11 | 90.55 | 2.52 | 71 |
| 43 | 01/30/2023 | 12:47:24 | -72.64, 160.22 | 89.50 | 01/30/2023 | 12:46:11 | -72.66, 160.22 | 89.46 | 2.38 | 73 |
| 44 | 01/30/2023 | 13:38:07 | 72.50, -32.17 | 90.33 | 01/30/2023 | 13:36:54 | 72.49, -32.81 | 90.38 | 21.29 | 73 |
| 45 | 01/30/2023 | 14:28:50 | -72.45, 135.24 | 89.73 | 01/30/2023 | 14:27:37 | -72.44, 134.42 | 89.68 | 27.52 | 73 |
| 46 | 01/30/2023 | 15:19:31 | 72.20, -56.96 | 89.99 | 01/30/2023 | 15:18:21 | 72.20, -58.70 | 90.11 | 59.15 | 70 |
| 47 | 01/30/2023 | 16:10:14 | -72.15, 110.45 | 90.08 | 01/30/2023 | 16:09:04 | -72.16, 108.54 | 89.94 | 65.22 | 70 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/24/2023
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/24/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B