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: 1/26/2023
| 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 | -73.57, -28.94 | 88.07 | 01/29/2023 | 01:17:23 | -73.52, -25.80 | 88.31 | 99.02 | 66 |
| 2 | 01/29/2023 | 02:06:59 | 73.38, 138.81 | 91.71 | 01/29/2023 | 02:08:07 | 73.30, 141.04 | 91.49 | 71.64 | 68 |
| 3 | 01/29/2023 | 02:57:41 | -73.28, -53.65 | 88.42 | 01/29/2023 | 02:58:50 | -73.25, -51.75 | 88.57 | 60.97 | 69 |
| 4 | 01/29/2023 | 03:48:23 | 73.09, 114.09 | 91.36 | 01/29/2023 | 03:49:34 | 73.03, 115.10 | 91.23 | 33.61 | 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 | 20.87 | 73 |
| 6 | 01/29/2023 | 05:29:47 | 72.79, 89.34 | 91.02 | 01/29/2023 | 05:31:00 | 72.80, 89.28 | 91.01 | 1.97 | 73 |
| 7 | 01/29/2023 | 06:20:31 | -72.80,-103.36 | 88.99 | 01/29/2023 | 06:21:42 | -72.80,-103.40 | 89.01 | 1.38 | 71 |
| 8 | 01/29/2023 | 07:11:17 | 72.80, 63.95 | 91.01 | 01/29/2023 | 07:12:21 | 72.83, 64.00 | 91.01 | 3.31 | 64 |
| 9 | 01/29/2023 | 08:02:01 | -72.80,-128.75 | 89.00 | 01/29/2023 | 08:03:03 | -72.82,-128.68 | 89.00 | 2.90 | 62 |
| 10 | 01/29/2023 | 08:52:47 | 72.81, 38.56 | 91.00 | 01/29/2023 | 08:53:43 | 72.80, 38.61 | 90.98 | 1.91 | 56 |
| 11 | 01/29/2023 | 09:43:31 | -72.81,-154.14 | 89.01 | 01/29/2023 | 09:44:25 | -72.80,-154.07 | 89.04 | 2.73 | 54 |
| 12 | 01/29/2023 | 10:34:16 | 72.76, 13.27 | 90.93 | 01/29/2023 | 10:35:05 | 72.78, 13.22 | 90.94 | 2.12 | 49 |
| 13 | 01/29/2023 | 11:25:00 | -72.77,-179.42 | 89.08 | 01/29/2023 | 11:25:47 | -72.77,-179.46 | 89.08 | 1.28 | 47 |
| 14 | 01/29/2023 | 12:15:46 | 72.77, -12.12 | 90.92 | 01/29/2023 | 12:16:27 | 72.75, -12.17 | 90.90 | 2.76 | 41 |
| 15 | 01/29/2023 | 13:06:30 | -72.78, 155.19 | 89.09 | 01/29/2023 | 13:07:09 | -72.75, 155.15 | 89.12 | 3.26 | 39 |
| 16 | 01/29/2023 | 13:57:16 | 72.78, -37.51 | 90.91 | 01/29/2023 | 13:57:48 | 72.78, -37.45 | 90.90 | 1.94 | 32 |
| 17 | 01/29/2023 | 14:47:59 | -72.79, 129.79 | 89.10 | 01/29/2023 | 14:48:29 | -72.78, 129.87 | 89.12 | 2.59 | 30 |
| 18 | 01/29/2023 | 15:38:44 | 72.74, -62.80 | 90.85 | 01/29/2023 | 15:39:09 | 72.76, -62.84 | 90.86 | 2.40 | 25 |
| 19 | 01/29/2023 | 16:29:28 | -72.74, 104.51 | 89.16 | 01/29/2023 | 16:29:51 | -72.75, 104.48 | 89.16 | 1.48 | 23 |
| 20 | 01/29/2023 | 17:20:14 | 72.75, -88.19 | 90.84 | 01/29/2023 | 17:20:31 | 72.73, -88.23 | 90.82 | 2.21 | 17 |
| 21 | 01/29/2023 | 18:10:58 | -72.75, 79.12 | 89.17 | 01/29/2023 | 18:11:13 | -72.73, 79.09 | 89.20 | 2.62 | 15 |
| 22 | 01/29/2023 | 19:01:44 | 72.75,-113.58 | 90.83 | 01/29/2023 | 19:01:52 | 72.76,-113.52 | 90.82 | 2.14 | 8 |
| 23 | 01/29/2023 | 19:52:28 | -72.76, 53.73 | 89.18 | 01/29/2023 | 19:52:34 | -72.76, 53.81 | 89.19 | 2.63 | 6 |
| 24 | 01/29/2023 | 20:43:13 | 72.71,-138.87 | 90.76 | 01/29/2023 | 20:43:14 | 72.73,-138.91 | 90.78 | 2.76 | 1 |
| 25 | 01/29/2023 | 21:33:57 | -72.72, 28.44 | 89.25 | 01/29/2023 | 21:33:56 | -72.73, 28.42 | 89.23 | 1.87 | 1 |
| 26 | 01/29/2023 | 22:24:43 | 72.72,-164.26 | 90.75 | 01/29/2023 | 22:24:36 | 72.71,-164.30 | 90.74 | 1.69 | 7 |
| 27 | 01/29/2023 | 23:15:27 | -72.73, 3.05 | 89.26 | 01/29/2023 | 23:15:18 | -72.71, 3.03 | 89.27 | 1.98 | 9 |
| 28 | 01/30/2023 | 00:06:13 | 72.73, 170.35 | 90.74 | 01/30/2023 | 00:05:57 | 72.74, 170.42 | 90.75 | 2.47 | 16 |
| 29 | 01/30/2023 | 00:56:57 | -72.73, -22.34 | 89.27 | 01/30/2023 | 00:56:39 | -72.74, -22.26 | 89.27 | 2.82 | 18 |
| 30 | 01/30/2023 | 01:47:42 | 72.69, 145.06 | 90.68 | 01/30/2023 | 01:47:19 | 72.71, 145.03 | 90.71 | 3.16 | 23 |
| 31 | 01/30/2023 | 02:38:26 | -72.69, -47.63 | 89.33 | 01/30/2023 | 02:38:01 | -72.71, -47.65 | 89.31 | 2.36 | 25 |
| 32 | 01/30/2023 | 03:29:12 | 72.69, 119.67 | 90.67 | 01/30/2023 | 03:28:41 | 72.69, 119.64 | 90.67 | 1.21 | 31 |
| 33 | 01/30/2023 | 04:19:56 | -72.70, -73.02 | 89.34 | 01/30/2023 | 04:19:23 | -72.69, -73.04 | 89.35 | 1.36 | 33 |
| 34 | 01/30/2023 | 05:10:42 | 72.70, 94.28 | 90.66 | 01/30/2023 | 05:10:02 | 72.72, 94.36 | 90.67 | 2.87 | 40 |
| 35 | 01/30/2023 | 06:01:26 | -72.71, -98.41 | 89.35 | 01/30/2023 | 06:00:44 | -72.71, -98.32 | 89.34 | 3.13 | 42 |
| 36 | 01/30/2023 | 06:52:12 | 72.71, 68.89 | 90.65 | 01/30/2023 | 06:51:24 | 72.69, 68.97 | 90.63 | 3.36 | 48 |
| 37 | 01/30/2023 | 07:42:55 | -72.66,-123.70 | 89.42 | 01/30/2023 | 07:42:06 | -72.69,-123.71 | 89.38 | 2.89 | 49 |
| 38 | 01/30/2023 | 08:33:41 | 72.67, 43.60 | 90.58 | 01/30/2023 | 08:32:46 | 72.67, 43.58 | 90.59 | 0.84 | 55 |
| 39 | 01/30/2023 | 09:24:25 | -72.67,-149.09 | 89.43 | 01/30/2023 | 09:23:28 | -72.67,-149.10 | 89.42 | 0.75 | 57 |
| 40 | 01/30/2023 | 10:15:11 | 72.68, 18.21 | 90.57 | 01/30/2023 | 10:14:07 | 72.69, 18.29 | 90.60 | 3.32 | 64 |
| 41 | 01/30/2023 | 11:05:55 | -72.68,-174.48 | 89.44 | 01/30/2023 | 11:04:49 | -72.69,-174.38 | 89.42 | 3.52 | 66 |
| 42 | 01/30/2023 | 11:56:41 | 72.68, -7.18 | 90.56 | 01/30/2023 | 11:55:29 | 72.67, -7.10 | 90.56 | 3.23 | 72 |
| 43 | 01/30/2023 | 12:47:24 | -72.64, 160.23 | 89.51 | 01/30/2023 | 12:46:11 | -72.67, 160.23 | 89.46 | 3.43 | 73 |
| 44 | 01/30/2023 | 13:38:07 | 72.49, -32.16 | 90.33 | 01/30/2023 | 13:36:54 | 72.49, -32.79 | 90.38 | 21.32 | 73 |
| 45 | 01/30/2023 | 14:28:50 | -72.44, 135.25 | 89.74 | 01/30/2023 | 14:27:37 | -72.44, 134.43 | 89.68 | 27.52 | 73 |
| 46 | 01/30/2023 | 15:19:31 | 72.19, -56.94 | 89.98 | 01/30/2023 | 15:18:21 | 72.21, -58.69 | 90.12 | 59.25 | 70 |
| 47 | 01/30/2023 | 16:10:14 | -72.15, 110.46 | 90.08 | 01/30/2023 | 16:09:05 | -72.11, 108.45 | 89.98 | 68.79 | 69 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/26/2023
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/26/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B