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: 1/22/2023
| 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 | 01:16:16 | -73.56, -28.90 | 88.09 | 01/29/2023 | 01:17:22 | -73.53, -25.78 | 88.30 | 98.31 | 66 |
| 2 | 01/29/2023 | 02:06:58 | 73.37, 138.84 | 91.69 | 01/29/2023 | 02:08:06 | 73.30, 141.06 | 91.49 | 70.93 | 68 |
| 3 | 01/29/2023 | 02:57:40 | -73.27, -53.61 | 88.44 | 01/29/2023 | 02:58:50 | -73.20, -51.84 | 88.61 | 57.22 | 70 |
| 4 | 01/29/2023 | 03:48:22 | 73.07, 114.11 | 91.35 | 01/29/2023 | 03:49:33 | 73.03, 115.11 | 91.23 | 32.78 | 71 |
| 5 | 01/29/2023 | 04:39:04 | -72.97, -78.35 | 88.78 | 01/29/2023 | 04:40:17 | -72.93, -77.78 | 88.87 | 19.42 | 73 |
| 6 | 01/29/2023 | 05:29:47 | 72.83, 89.26 | 91.06 | 01/29/2023 | 05:30:59 | 72.80, 89.29 | 91.01 | 3.35 | 72 |
| 7 | 01/29/2023 | 06:20:30 | -72.78,-103.32 | 89.01 | 01/29/2023 | 06:21:41 | -72.80,-103.38 | 89.00 | 3.24 | 71 |
| 8 | 01/29/2023 | 07:11:16 | 72.79, 63.97 | 90.99 | 01/29/2023 | 07:12:21 | 72.78, 63.90 | 90.97 | 2.57 | 65 |
| 9 | 01/29/2023 | 08:02:00 | -72.79,-128.71 | 89.02 | 01/29/2023 | 08:03:03 | -72.78,-128.77 | 89.04 | 2.18 | 63 |
| 10 | 01/29/2023 | 08:52:46 | 72.80, 38.58 | 90.98 | 01/29/2023 | 08:53:42 | 72.80, 38.62 | 90.98 | 1.53 | 56 |
| 11 | 01/29/2023 | 09:43:30 | -72.80,-154.10 | 89.03 | 01/29/2023 | 09:44:24 | -72.81,-154.05 | 89.04 | 1.90 | 54 |
| 12 | 01/29/2023 | 10:34:16 | 72.80, 13.19 | 90.97 | 01/29/2023 | 10:35:04 | 72.78, 13.23 | 90.94 | 2.95 | 48 |
| 13 | 01/29/2023 | 11:25:00 | -72.80,-179.49 | 89.04 | 01/29/2023 | 11:25:46 | -72.78,-179.44 | 89.08 | 3.00 | 46 |
| 14 | 01/29/2023 | 12:15:45 | 72.76, -12.09 | 90.91 | 01/29/2023 | 12:16:26 | 72.76, -12.16 | 90.90 | 2.27 | 41 |
| 15 | 01/29/2023 | 13:06:29 | -72.76, 155.22 | 89.11 | 01/29/2023 | 13:07:08 | -72.76, 155.17 | 89.12 | 1.83 | 39 |
| 16 | 01/29/2023 | 13:57:15 | 72.77, -37.49 | 90.90 | 01/29/2023 | 13:57:47 | 72.78, -37.45 | 90.90 | 1.94 | 32 |
| 17 | 01/29/2023 | 14:47:59 | -72.77, 129.83 | 89.12 | 01/29/2023 | 14:48:29 | -72.78, 129.88 | 89.11 | 2.35 | 30 |
| 18 | 01/29/2023 | 15:38:45 | 72.78, -62.88 | 90.89 | 01/29/2023 | 15:39:09 | 72.76, -62.83 | 90.86 | 2.61 | 24 |
| 19 | 01/29/2023 | 16:29:29 | -72.78, 104.44 | 89.13 | 01/29/2023 | 16:29:51 | -72.76, 104.49 | 89.15 | 2.68 | 22 |
| 20 | 01/29/2023 | 17:20:14 | 72.73, -88.16 | 90.82 | 01/29/2023 | 17:20:31 | 72.73, -88.22 | 90.82 | 2.04 | 17 |
| 21 | 01/29/2023 | 18:10:58 | -72.73, 79.15 | 89.19 | 01/29/2023 | 18:11:13 | -72.74, 79.10 | 89.19 | 1.61 | 15 |
| 22 | 01/29/2023 | 19:01:44 | 72.74,-113.55 | 90.81 | 01/29/2023 | 19:01:52 | 72.76,-113.51 | 90.83 | 2.38 | 8 |
| 23 | 01/29/2023 | 19:52:28 | -72.74, 53.76 | 89.20 | 01/29/2023 | 19:52:34 | -72.76, 53.82 | 89.19 | 2.83 | 6 |
| 24 | 01/29/2023 | 20:43:14 | 72.75,-138.95 | 90.80 | 01/29/2023 | 20:43:14 | 72.74,-138.90 | 90.79 | 2.33 | 0 |
| 25 | 01/29/2023 | 21:33:58 | -72.75, 28.37 | 89.21 | 01/29/2023 | 21:33:56 | -72.74, 28.43 | 89.23 | 2.46 | 2 |
| 26 | 01/29/2023 | 22:24:43 | 72.71,-164.23 | 90.74 | 01/29/2023 | 22:24:36 | 72.71,-164.29 | 90.75 | 1.90 | 7 |
| 27 | 01/29/2023 | 23:15:27 | -72.71, 3.08 | 89.28 | 01/29/2023 | 23:15:18 | -72.71, 3.04 | 89.27 | 1.54 | 9 |
| 28 | 01/30/2023 | 00:06:13 | 72.72, 170.38 | 90.73 | 01/30/2023 | 00:05:57 | 72.74, 170.43 | 90.75 | 2.83 | 16 |
| 29 | 01/30/2023 | 00:56:57 | -72.72, -22.31 | 89.29 | 01/30/2023 | 00:56:39 | -72.74, -22.24 | 89.26 | 3.32 | 18 |
| 30 | 01/30/2023 | 01:47:43 | 72.73, 144.98 | 90.72 | 01/30/2023 | 01:47:19 | 72.71, 145.04 | 90.71 | 2.15 | 24 |
| 31 | 01/30/2023 | 02:38:27 | -72.72, -47.70 | 89.30 | 01/30/2023 | 02:38:01 | -72.72, -47.63 | 89.30 | 2.35 | 26 |
| 32 | 01/30/2023 | 03:29:12 | 72.68, 119.70 | 90.65 | 01/30/2023 | 03:28:41 | 72.69, 119.65 | 90.67 | 1.85 | 31 |
| 33 | 01/30/2023 | 04:19:56 | -72.68, -72.99 | 89.36 | 01/30/2023 | 04:19:23 | -72.69, -73.02 | 89.34 | 1.63 | 33 |
| 34 | 01/30/2023 | 05:10:42 | 72.69, 94.31 | 90.64 | 01/30/2023 | 05:10:02 | 72.72, 94.36 | 90.67 | 3.26 | 40 |
| 35 | 01/30/2023 | 06:01:26 | -72.69, -98.38 | 89.37 | 01/30/2023 | 06:00:45 | -72.67, -98.41 | 89.38 | 2.83 | 41 |
| 36 | 01/30/2023 | 06:52:12 | 72.70, 68.92 | 90.63 | 01/30/2023 | 06:51:24 | 72.69, 68.97 | 90.63 | 2.06 | 48 |
| 37 | 01/30/2023 | 07:42:56 | -72.70,-123.77 | 89.38 | 01/30/2023 | 07:42:06 | -72.69,-123.70 | 89.38 | 2.37 | 50 |
| 38 | 01/30/2023 | 08:33:41 | 72.66, 43.63 | 90.57 | 01/30/2023 | 08:32:46 | 72.67, 43.58 | 90.59 | 1.90 | 55 |
| 39 | 01/30/2023 | 09:24:25 | -72.66,-149.05 | 89.45 | 01/30/2023 | 09:23:28 | -72.67,-149.09 | 89.42 | 1.84 | 57 |
| 40 | 01/30/2023 | 10:15:11 | 72.66, 18.24 | 90.56 | 01/30/2023 | 10:14:08 | 72.64, 18.19 | 90.55 | 2.94 | 63 |
| 41 | 01/30/2023 | 11:05:55 | -72.66,-174.45 | 89.46 | 01/30/2023 | 11:04:50 | -72.65,-174.48 | 89.46 | 2.34 | 65 |
| 42 | 01/30/2023 | 11:56:41 | 72.67, -7.15 | 90.55 | 01/30/2023 | 11:55:29 | 72.67, -7.09 | 90.56 | 2.08 | 72 |
| 43 | 01/30/2023 | 12:47:25 | -72.67, 160.16 | 89.47 | 01/30/2023 | 12:46:11 | -72.67, 160.24 | 89.46 | 2.50 | 74 |
| 44 | 01/30/2023 | 13:38:07 | 72.48, -32.13 | 90.31 | 01/30/2023 | 13:36:54 | 72.49, -32.79 | 90.38 | 22.12 | 73 |
| 45 | 01/30/2023 | 14:28:50 | -72.43, 135.28 | 89.76 | 01/30/2023 | 14:27:37 | -72.44, 134.44 | 89.67 | 28.42 | 73 |
| 46 | 01/30/2023 | 15:19:31 | 72.18, -56.92 | 89.97 | 01/30/2023 | 15:18:22 | 72.16, -58.78 | 90.07 | 63.47 | 69 |
| 47 | 01/30/2023 | 16:10:14 | -72.13, 110.49 | 90.10 | 01/30/2023 | 16:09:05 | -72.11, 108.45 | 89.98 | 69.56 | 69 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/22/2023
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/22/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B