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: 1/21/2023
| 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 | 02:06:58 | 73.34, 138.90 | 91.66 | 01/29/2023 | 02:08:06 | 73.33, 141.11 | 91.52 | 70.58 | 68 |
| 2 | 01/29/2023 | 02:57:41 | -73.29, -53.67 | 88.41 | 01/29/2023 | 02:58:50 | -73.23, -51.79 | 88.59 | 60.70 | 69 |
| 3 | 01/29/2023 | 03:48:22 | 73.05, 114.17 | 91.32 | 01/29/2023 | 03:49:34 | 73.00, 115.06 | 91.21 | 29.36 | 72 |
| 4 | 01/29/2023 | 04:39:05 | -73.00, -78.41 | 88.75 | 01/29/2023 | 04:40:17 | -72.95, -77.72 | 88.85 | 22.82 | 72 |
| 5 | 01/29/2023 | 05:29:47 | 72.80, 89.31 | 91.03 | 01/29/2023 | 05:30:59 | 72.83, 89.35 | 91.03 | 2.68 | 72 |
| 6 | 01/29/2023 | 06:20:31 | -72.80,-103.37 | 88.98 | 01/29/2023 | 06:21:41 | -72.83,-103.32 | 88.98 | 3.02 | 70 |
| 7 | 01/29/2023 | 07:11:17 | 72.81, 63.92 | 91.02 | 01/29/2023 | 07:12:21 | 72.80, 63.96 | 90.99 | 1.65 | 64 |
| 8 | 01/29/2023 | 08:02:01 | -72.81,-128.76 | 88.99 | 01/29/2023 | 08:03:03 | -72.80,-128.71 | 89.02 | 1.85 | 62 |
| 9 | 01/29/2023 | 08:52:46 | 72.77, 38.64 | 90.96 | 01/29/2023 | 08:53:43 | 72.78, 38.57 | 90.95 | 2.43 | 57 |
| 10 | 01/29/2023 | 09:43:30 | -72.77,-154.05 | 89.06 | 01/29/2023 | 09:44:25 | -72.78,-154.10 | 89.06 | 2.13 | 55 |
| 11 | 01/29/2023 | 10:34:16 | 72.78, 13.24 | 90.95 | 01/29/2023 | 10:35:04 | 72.80, 13.28 | 90.96 | 3.17 | 48 |
| 12 | 01/29/2023 | 11:25:00 | -72.78,-179.44 | 89.07 | 01/29/2023 | 11:25:47 | -72.76,-179.49 | 89.10 | 3.05 | 47 |
| 13 | 01/29/2023 | 12:15:46 | 72.79, -12.15 | 90.94 | 01/29/2023 | 12:16:26 | 72.78, -12.11 | 90.92 | 1.47 | 40 |
| 14 | 01/29/2023 | 13:06:30 | -72.79, 155.17 | 89.08 | 01/29/2023 | 13:07:08 | -72.78, 155.22 | 89.09 | 1.79 | 38 |
| 15 | 01/29/2023 | 13:57:15 | 72.74, -37.43 | 90.87 | 01/29/2023 | 13:57:48 | 72.76, -37.50 | 90.88 | 2.52 | 33 |
| 16 | 01/29/2023 | 14:47:59 | -72.74, 129.88 | 89.14 | 01/29/2023 | 14:48:30 | -72.76, 129.83 | 89.13 | 2.32 | 31 |
| 17 | 01/29/2023 | 15:38:45 | 72.75, -62.82 | 90.86 | 01/29/2023 | 15:39:10 | 72.73, -62.89 | 90.84 | 3.08 | 25 |
| 18 | 01/29/2023 | 16:29:29 | -72.75, 104.49 | 89.15 | 01/29/2023 | 16:29:52 | -72.73, 104.44 | 89.17 | 2.54 | 23 |
| 19 | 01/29/2023 | 17:20:15 | 72.76, -88.22 | 90.85 | 01/29/2023 | 17:20:31 | 72.76, -88.17 | 90.84 | 1.45 | 16 |
| 20 | 01/29/2023 | 18:10:59 | -72.76, 79.10 | 89.16 | 01/29/2023 | 18:11:13 | -72.76, 79.16 | 89.17 | 1.90 | 14 |
| 21 | 01/29/2023 | 19:01:44 | 72.72,-113.50 | 90.79 | 01/29/2023 | 19:01:53 | 72.73,-113.56 | 90.80 | 2.68 | 9 |
| 22 | 01/29/2023 | 19:52:28 | -72.72, 53.81 | 89.23 | 01/29/2023 | 19:52:35 | -72.74, 53.77 | 89.21 | 2.61 | 7 |
| 23 | 01/29/2023 | 20:43:14 | 72.73,-138.89 | 90.78 | 01/29/2023 | 20:43:15 | 72.71,-138.95 | 90.76 | 2.65 | 1 |
| 24 | 01/29/2023 | 21:33:58 | -72.73, 28.42 | 89.24 | 01/29/2023 | 21:33:57 | -72.71, 28.38 | 89.25 | 2.05 | 1 |
| 25 | 01/29/2023 | 22:24:44 | 72.73,-164.28 | 90.77 | 01/29/2023 | 22:24:36 | 72.74,-164.24 | 90.77 | 1.60 | 8 |
| 26 | 01/29/2023 | 23:15:28 | -72.73, 3.03 | 89.25 | 01/29/2023 | 23:15:18 | -72.74, 3.09 | 89.24 | 2.14 | 10 |
| 27 | 01/30/2023 | 00:06:13 | 72.69, 170.43 | 90.70 | 01/30/2023 | 00:05:58 | 72.71, 170.37 | 90.73 | 2.89 | 15 |
| 28 | 01/30/2023 | 00:56:56 | -72.69, -22.25 | 89.31 | 01/30/2023 | 00:56:39 | -72.71, -22.29 | 89.28 | 2.94 | 17 |
| 29 | 01/30/2023 | 01:47:42 | 72.70, 145.04 | 90.69 | 01/30/2023 | 01:47:19 | 72.69, 144.98 | 90.69 | 2.25 | 23 |
| 30 | 01/30/2023 | 02:38:26 | -72.70, -47.65 | 89.32 | 01/30/2023 | 02:38:01 | -72.69, -47.68 | 89.32 | 1.60 | 25 |
| 31 | 01/30/2023 | 03:29:12 | 72.71, 119.65 | 90.68 | 01/30/2023 | 03:28:40 | 72.71, 119.70 | 90.69 | 1.85 | 32 |
| 32 | 01/30/2023 | 04:19:56 | -72.71, -73.04 | 89.33 | 01/30/2023 | 04:19:22 | -72.72, -72.97 | 89.32 | 2.48 | 34 |
| 33 | 01/30/2023 | 05:10:41 | 72.67, 94.36 | 90.62 | 01/30/2023 | 05:10:02 | 72.69, 94.31 | 90.65 | 3.14 | 39 |
| 34 | 01/30/2023 | 06:01:25 | -72.66, -98.32 | 89.40 | 01/30/2023 | 06:00:44 | -72.69, -98.36 | 89.36 | 3.31 | 41 |
| 35 | 01/30/2023 | 06:52:11 | 72.67, 68.97 | 90.61 | 01/30/2023 | 06:51:24 | 72.66, 68.92 | 90.61 | 1.88 | 47 |
| 36 | 01/30/2023 | 07:42:55 | -72.67,-123.72 | 89.41 | 01/30/2023 | 07:42:06 | -72.67,-123.75 | 89.40 | 1.19 | 49 |
| 37 | 01/30/2023 | 08:33:41 | 72.68, 43.58 | 90.60 | 01/30/2023 | 08:32:45 | 72.69, 43.63 | 90.61 | 2.18 | 56 |
| 38 | 01/30/2023 | 09:24:25 | -72.68,-149.11 | 89.42 | 01/30/2023 | 09:23:27 | -72.70,-149.03 | 89.40 | 2.87 | 58 |
| 39 | 01/30/2023 | 10:15:11 | 72.69, 18.18 | 90.59 | 01/30/2023 | 10:14:07 | 72.67, 18.24 | 90.57 | 3.24 | 64 |
| 40 | 01/30/2023 | 11:05:55 | -72.69,-174.50 | 89.43 | 01/30/2023 | 11:04:49 | -72.67,-174.42 | 89.44 | 3.23 | 66 |
| 41 | 01/30/2023 | 11:56:40 | 72.65, -7.10 | 90.52 | 01/30/2023 | 11:55:29 | 72.64, -7.15 | 90.53 | 1.55 | 71 |
| 42 | 01/30/2023 | 12:47:24 | -72.65, 160.21 | 89.50 | 01/30/2023 | 12:46:11 | -72.65, 160.19 | 89.48 | 0.89 | 73 |
| 43 | 01/30/2023 | 13:38:06 | 72.45, -32.08 | 90.29 | 01/30/2023 | 13:36:54 | 72.46, -32.84 | 90.36 | 25.57 | 72 |
| 44 | 01/30/2023 | 14:28:49 | -72.40, 135.33 | 89.78 | 01/30/2023 | 14:27:37 | -72.42, 134.39 | 89.70 | 31.80 | 72 |
| 45 | 01/30/2023 | 15:19:30 | 72.15, -56.87 | 89.94 | 01/30/2023 | 15:18:21 | 72.18, -58.73 | 90.10 | 63.52 | 69 |
| 46 | 01/30/2023 | 16:10:13 | -72.10, 110.54 | 90.13 | 01/30/2023 | 16:09:04 | -72.14, 108.50 | 89.96 | 69.60 | 69 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/21/2023
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/21/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B