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: 1/20/2023
| 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, -28.93 | 88.08 | 01/29/2023 | 01:17:23 | -73.51, -25.81 | 88.32 | 98.53 | 66 |
| 2 | 01/29/2023 | 02:06:59 | 73.38, 138.81 | 91.71 | 01/29/2023 | 02:08:07 | 73.29, 141.02 | 91.48 | 71.39 | 68 |
| 3 | 01/29/2023 | 02:57:41 | -73.28, -53.65 | 88.42 | 01/29/2023 | 02:58:50 | -73.24, -51.77 | 88.58 | 60.47 | 69 |
| 4 | 01/29/2023 | 03:48:23 | 73.09, 114.08 | 91.37 | 01/29/2023 | 03:49:34 | 73.01, 115.08 | 91.22 | 33.55 | 71 |
| 5 | 01/29/2023 | 04:39:05 | -72.99, -78.38 | 88.76 | 01/29/2023 | 04:40:18 | -72.91, -77.81 | 88.89 | 20.59 | 73 |
| 6 | 01/29/2023 | 05:29:47 | 72.80, 89.33 | 91.02 | 01/29/2023 | 05:31:00 | 72.78, 89.26 | 91.00 | 2.62 | 73 |
| 7 | 01/29/2023 | 06:20:31 | -72.79,-103.35 | 88.99 | 01/29/2023 | 06:21:42 | -72.79,-103.41 | 89.01 | 2.08 | 71 |
| 8 | 01/29/2023 | 07:11:17 | 72.80, 63.94 | 91.01 | 01/29/2023 | 07:12:21 | 72.81, 63.98 | 91.00 | 1.48 | 64 |
| 9 | 01/29/2023 | 08:02:01 | -72.80,-128.74 | 89.00 | 01/29/2023 | 08:03:03 | -72.81,-128.69 | 89.01 | 2.05 | 62 |
| 10 | 01/29/2023 | 08:52:47 | 72.81, 38.55 | 91.00 | 01/29/2023 | 08:53:43 | 72.79, 38.59 | 90.96 | 2.96 | 56 |
| 11 | 01/29/2023 | 09:43:31 | -72.81,-154.13 | 89.01 | 01/29/2023 | 09:44:25 | -72.79,-154.08 | 89.05 | 2.78 | 54 |
| 12 | 01/29/2023 | 10:34:16 | 72.77, 13.26 | 90.94 | 01/29/2023 | 10:35:05 | 72.76, 13.20 | 90.92 | 2.31 | 49 |
| 13 | 01/29/2023 | 11:25:00 | -72.77,-179.42 | 89.08 | 01/29/2023 | 11:25:47 | -72.77,-179.47 | 89.09 | 1.79 | 47 |
| 14 | 01/29/2023 | 12:15:46 | 72.78, -12.13 | 90.93 | 01/29/2023 | 12:16:26 | 72.79, -12.09 | 90.93 | 1.92 | 40 |
| 15 | 01/29/2023 | 13:06:30 | -72.78, 155.19 | 89.09 | 01/29/2023 | 13:07:08 | -72.79, 155.24 | 89.08 | 2.54 | 38 |
| 16 | 01/29/2023 | 13:57:16 | 72.79, -37.52 | 90.92 | 01/29/2023 | 13:57:48 | 72.77, -37.48 | 90.89 | 2.59 | 32 |
| 17 | 01/29/2023 | 14:48:00 | -72.78, 129.80 | 89.10 | 01/29/2023 | 14:48:30 | -72.77, 129.85 | 89.12 | 2.47 | 30 |
| 18 | 01/29/2023 | 15:38:45 | 72.74, -62.80 | 90.85 | 01/29/2023 | 15:39:10 | 72.74, -62.87 | 90.85 | 2.07 | 25 |
| 19 | 01/29/2023 | 16:29:29 | -72.74, 104.51 | 89.16 | 01/29/2023 | 16:29:52 | -72.74, 104.46 | 89.16 | 1.65 | 23 |
| 20 | 01/29/2023 | 17:20:14 | 72.75, -88.20 | 90.84 | 01/29/2023 | 17:20:30 | 72.77, -88.15 | 90.85 | 2.38 | 16 |
| 21 | 01/29/2023 | 18:10:58 | -72.75, 79.12 | 89.17 | 01/29/2023 | 18:11:12 | -72.77, 79.18 | 89.16 | 3.05 | 14 |
| 22 | 01/29/2023 | 19:01:44 | 72.76,-113.59 | 90.83 | 01/29/2023 | 19:01:52 | 72.74,-113.54 | 90.81 | 2.29 | 8 |
| 23 | 01/29/2023 | 19:52:28 | -72.76, 53.73 | 89.18 | 01/29/2023 | 19:52:34 | -72.75, 53.79 | 89.20 | 2.28 | 6 |
| 24 | 01/29/2023 | 20:43:13 | 72.72,-138.87 | 90.77 | 01/29/2023 | 20:43:14 | 72.72,-138.93 | 90.77 | 1.94 | 1 |
| 25 | 01/29/2023 | 21:33:57 | -72.72, 28.44 | 89.25 | 01/29/2023 | 21:33:56 | -72.72, 28.40 | 89.24 | 1.68 | 1 |
| 26 | 01/29/2023 | 22:24:43 | 72.72,-164.27 | 90.76 | 01/29/2023 | 22:24:35 | 72.75,-164.22 | 90.78 | 2.84 | 8 |
| 27 | 01/29/2023 | 23:15:27 | -72.72, 3.05 | 89.26 | 01/29/2023 | 23:15:18 | -72.70, 3.01 | 89.28 | 3.05 | 9 |
| 28 | 01/30/2023 | 00:06:13 | 72.73, 170.34 | 90.75 | 01/30/2023 | 00:05:57 | 72.72, 170.39 | 90.74 | 2.08 | 16 |
| 29 | 01/30/2023 | 00:56:57 | -72.73, -22.34 | 89.27 | 01/30/2023 | 00:56:39 | -72.73, -22.27 | 89.28 | 2.23 | 18 |
| 30 | 01/30/2023 | 01:47:42 | 72.69, 145.06 | 90.68 | 01/30/2023 | 01:47:19 | 72.70, 145.00 | 90.70 | 1.91 | 23 |
| 31 | 01/30/2023 | 02:38:26 | -72.69, -47.62 | 89.34 | 01/30/2023 | 02:38:01 | -72.70, -47.66 | 89.32 | 1.86 | 25 |
| 32 | 01/30/2023 | 03:29:12 | 72.70, 119.67 | 90.67 | 01/30/2023 | 03:28:40 | 72.72, 119.72 | 90.70 | 3.31 | 32 |
| 33 | 01/30/2023 | 04:19:56 | -72.70, -73.02 | 89.35 | 01/30/2023 | 04:19:23 | -72.68, -73.05 | 89.36 | 2.52 | 33 |
| 34 | 01/30/2023 | 05:10:42 | 72.71, 94.27 | 90.66 | 01/30/2023 | 05:10:02 | 72.70, 94.33 | 90.66 | 1.99 | 40 |
| 35 | 01/30/2023 | 06:01:26 | -72.70, -98.41 | 89.36 | 01/30/2023 | 06:00:44 | -72.70, -98.34 | 89.35 | 2.31 | 42 |
| 36 | 01/30/2023 | 06:52:11 | 72.66, 68.99 | 90.59 | 01/30/2023 | 06:51:24 | 72.67, 68.94 | 90.62 | 1.99 | 47 |
| 37 | 01/30/2023 | 07:42:55 | -72.66,-123.69 | 89.42 | 01/30/2023 | 07:42:06 | -72.68,-123.73 | 89.39 | 2.15 | 49 |
| 38 | 01/30/2023 | 08:33:41 | 72.67, 43.60 | 90.58 | 01/30/2023 | 08:32:46 | 72.65, 43.55 | 90.58 | 2.88 | 55 |
| 39 | 01/30/2023 | 09:24:25 | -72.67,-149.08 | 89.43 | 01/30/2023 | 09:23:28 | -72.65,-149.11 | 89.43 | 2.01 | 57 |
| 40 | 01/30/2023 | 10:15:11 | 72.68, 18.20 | 90.57 | 01/30/2023 | 10:14:07 | 72.68, 18.26 | 90.58 | 2.02 | 64 |
| 41 | 01/30/2023 | 11:05:55 | -72.68,-174.48 | 89.44 | 01/30/2023 | 11:04:49 | -72.68,-174.40 | 89.43 | 2.51 | 66 |
| 42 | 01/30/2023 | 11:56:40 | 72.64, -7.08 | 90.51 | 01/30/2023 | 11:55:29 | 72.65, -7.12 | 90.54 | 2.14 | 71 |
| 43 | 01/30/2023 | 12:47:24 | -72.64, 160.24 | 89.51 | 01/30/2023 | 12:46:11 | -72.66, 160.21 | 89.47 | 2.49 | 73 |
| 44 | 01/30/2023 | 13:38:07 | 72.49, -32.16 | 90.33 | 01/30/2023 | 13:36:54 | 72.47, -32.82 | 90.37 | 22.14 | 73 |
| 45 | 01/30/2023 | 14:28:50 | -72.44, 135.26 | 89.74 | 01/30/2023 | 14:27:37 | -72.43, 134.41 | 89.69 | 28.33 | 73 |
| 46 | 01/30/2023 | 15:19:31 | 72.19, -56.95 | 89.99 | 01/30/2023 | 15:18:21 | 72.19, -58.71 | 90.10 | 59.95 | 70 |
| 47 | 01/30/2023 | 16:10:14 | -72.14, 110.46 | 90.08 | 01/30/2023 | 16:09:05 | -72.10, 108.43 | 89.99 | 69.65 | 69 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/20/2023
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/20/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B