Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/4/2021
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 04/11/2021 | 13:19:32 | -73.53, 150.32 | 114.82 | 04/11/2021 | 13:20:39 | -73.47, 153.17 | 115.02 | 90.41 | 67 |
| 2 | 04/11/2021 | 14:10:14 | 73.33, -41.93 | 64.96 | 04/11/2021 | 14:11:23 | 73.28, -39.93 | 64.80 | 64.03 | 69 |
| 3 | 04/11/2021 | 15:00:56 | -73.23, 125.61 | 115.17 | 04/11/2021 | 15:02:06 | -73.20, 127.22 | 115.29 | 52.00 | 70 |
| 4 | 04/11/2021 | 15:51:38 | 73.03, -66.65 | 64.60 | 04/11/2021 | 15:52:50 | 73.00, -65.87 | 64.52 | 25.49 | 72 |
| 5 | 04/11/2021 | 16:42:20 | -72.94, 100.88 | 115.52 | 04/11/2021 | 16:43:34 | -72.87, 101.19 | 115.61 | 12.22 | 74 |
| 6 | 04/11/2021 | 17:33:04 | 72.84, -91.60 | 64.36 | 04/11/2021 | 17:34:15 | 72.83, -91.58 | 64.34 | 1.18 | 71 |
| 7 | 04/11/2021 | 18:23:48 | -72.84, 75.71 | 115.65 | 04/11/2021 | 18:24:56 | -72.85, 75.80 | 115.66 | 3.19 | 68 |
| 8 | 04/11/2021 | 19:14:33 | 72.79,-116.88 | 64.28 | 04/11/2021 | 19:15:37 | 72.80,-116.97 | 64.29 | 3.49 | 64 |
| 9 | 04/11/2021 | 20:05:18 | -72.84, 50.33 | 115.68 | 04/11/2021 | 20:06:18 | -72.83, 50.41 | 115.71 | 3.11 | 60 |
| 10 | 04/11/2021 | 20:56:03 | 72.79,-142.26 | 64.26 | 04/11/2021 | 20:56:59 | 72.78,-142.36 | 64.24 | 3.51 | 56 |
| 11 | 04/11/2021 | 21:46:47 | -72.79, 25.05 | 115.75 | 04/11/2021 | 21:47:40 | -72.80, 25.02 | 115.75 | 1.48 | 53 |
| 12 | 04/11/2021 | 22:37:33 | 72.79,-167.64 | 64.24 | 04/11/2021 | 22:38:20 | 72.81,-167.64 | 64.24 | 1.43 | 47 |
| 13 | 04/11/2021 | 23:28:17 | -72.80, -0.33 | 115.78 | 04/11/2021 | 23:29:02 | -72.78, -0.37 | 115.80 | 2.21 | 45 |
| 14 | 04/12/2021 | 00:19:03 | 72.80, 166.98 | 64.22 | 04/12/2021 | 00:19:42 | 72.78, 166.97 | 64.19 | 1.55 | 39 |
| 15 | 04/12/2021 | 01:09:47 | -72.80, -25.71 | 115.80 | 04/12/2021 | 01:10:23 | -72.81, -25.65 | 115.80 | 2.20 | 36 |
| 16 | 04/12/2021 | 02:00:33 | 72.80, 141.60 | 64.19 | 04/12/2021 | 02:01:03 | 72.81, 141.69 | 64.19 | 3.24 | 30 |
| 17 | 04/12/2021 | 02:51:17 | -72.80, -51.09 | 115.82 | 04/12/2021 | 02:51:45 | -72.79, -51.04 | 115.85 | 2.77 | 28 |
| 18 | 04/12/2021 | 03:42:03 | 72.80, 116.22 | 64.17 | 04/12/2021 | 03:42:25 | 72.79, 116.30 | 64.15 | 3.34 | 22 |
| 19 | 04/12/2021 | 04:32:46 | -72.76, -76.37 | 115.90 | 04/12/2021 | 04:33:07 | -72.76, -76.42 | 115.89 | 1.95 | 21 |
| 20 | 04/12/2021 | 05:23:32 | 72.76, 90.94 | 64.09 | 04/12/2021 | 05:23:47 | 72.76, 90.91 | 64.10 | 1.25 | 15 |
| 21 | 04/12/2021 | 06:14:16 | -72.76,-101.75 | 115.92 | 04/12/2021 | 06:14:29 | -72.74,-101.81 | 115.94 | 3.13 | 13 |
| 22 | 04/12/2021 | 07:05:02 | 72.76, 65.56 | 64.07 | 04/12/2021 | 07:05:09 | 72.74, 65.53 | 64.05 | 2.34 | 7 |
| 23 | 04/12/2021 | 07:55:46 | -72.76,-127.13 | 115.94 | 04/12/2021 | 07:55:50 | -72.77,-127.10 | 115.94 | 1.23 | 4 |
| 24 | 04/12/2021 | 08:46:32 | 72.76, 40.18 | 64.05 | 04/12/2021 | 08:46:30 | 72.77, 40.24 | 64.05 | 2.25 | 2 |
| 25 | 04/12/2021 | 09:37:16 | -72.77,-152.51 | 115.96 | 04/12/2021 | 09:37:12 | -72.74,-152.48 | 115.99 | 2.77 | 4 |
| 26 | 04/12/2021 | 10:28:02 | 72.77, 14.80 | 64.03 | 04/12/2021 | 10:27:52 | 72.75, 14.85 | 64.01 | 3.05 | 10 |
| 27 | 04/12/2021 | 11:18:45 | -72.72,-177.79 | 116.04 | 04/12/2021 | 11:18:34 | -72.72,-177.87 | 116.04 | 2.69 | 11 |
| 28 | 04/12/2021 | 12:09:31 | 72.72, -10.48 | 63.95 | 04/12/2021 | 12:09:14 | 72.72, -10.53 | 63.96 | 1.75 | 17 |
| 29 | 04/12/2021 | 13:00:15 | -72.72, 156.83 | 116.06 | 04/12/2021 | 12:59:55 | -72.75, 156.85 | 116.04 | 2.84 | 20 |
| 30 | 04/12/2021 | 13:51:01 | 72.72, -35.86 | 63.93 | 04/12/2021 | 13:50:36 | 72.70, -35.92 | 63.91 | 3.26 | 25 |
| 31 | 04/12/2021 | 14:41:45 | -72.73, 131.45 | 116.09 | 04/12/2021 | 14:41:17 | -72.72, 131.46 | 116.08 | 0.39 | 28 |
| 32 | 04/12/2021 | 15:32:31 | 72.73, -61.24 | 63.91 | 04/12/2021 | 15:31:57 | 72.73, -61.20 | 63.91 | 1.33 | 34 |
| 33 | 04/12/2021 | 16:23:15 | -72.73, 106.07 | 116.11 | 04/12/2021 | 16:22:39 | -72.70, 106.07 | 116.13 | 3.10 | 36 |
| 34 | 04/12/2021 | 17:14:01 | 72.73, -86.63 | 63.88 | 04/12/2021 | 17:13:19 | 72.70, -86.59 | 63.86 | 3.11 | 42 |
| 35 | 04/12/2021 | 18:04:45 | -72.73, 80.69 | 116.13 | 04/12/2021 | 18:04:00 | -72.73, 80.79 | 116.13 | 3.42 | 45 |
| 36 | 04/12/2021 | 18:55:30 | 72.68,-111.90 | 63.81 | 04/12/2021 | 18:54:41 | 72.68,-111.98 | 63.82 | 2.55 | 49 |
| 37 | 04/12/2021 | 19:46:13 | -72.68, 55.41 | 116.21 | 04/12/2021 | 19:45:21 | -72.71, 55.40 | 116.18 | 2.29 | 52 |
| 38 | 04/12/2021 | 20:36:59 | 72.69,-137.28 | 63.78 | 04/12/2021 | 20:36:01 | 72.71,-137.26 | 63.82 | 2.58 | 58 |
| 39 | 04/12/2021 | 21:27:43 | -72.69, 30.03 | 116.23 | 04/12/2021 | 21:26:43 | -72.68, 30.01 | 116.22 | 0.81 | 60 |
| 40 | 04/12/2021 | 22:18:29 | 72.69,-162.67 | 63.76 | 04/12/2021 | 22:17:23 | 72.68,-162.65 | 63.77 | 0.71 | 66 |
| 41 | 04/12/2021 | 23:09:13 | -72.69, 4.65 | 116.25 | 04/12/2021 | 23:08:04 | -72.71, 4.73 | 116.22 | 3.45 | 69 |
| 42 | 04/12/2021 | 23:59:59 | 72.69, 171.95 | 63.74 | 04/12/2021 | 23:58:45 | 72.66, 171.96 | 63.72 | 3.47 | 74 |
| 43 | 04/13/2021 | 00:50:42 | -72.64, -20.63 | 116.33 | 04/13/2021 | 00:49:27 | -72.64, -20.76 | 116.32 | 4.39 | 75 |
| 44 | 04/13/2021 | 01:41:23 | 72.39, 147.19 | 63.39 | 04/13/2021 | 01:40:12 | 72.38, 146.06 | 63.45 | 37.89 | 71 |
| 45 | 04/13/2021 | 02:32:06 | -72.34, -45.40 | 116.68 | 04/13/2021 | 02:30:55 | -72.31, -46.76 | 116.64 | 45.93 | 71 |
| 46 | 04/13/2021 | 03:22:47 | 72.09, 122.41 | 63.03 | 04/13/2021 | 03:21:39 | 72.10, 120.18 | 63.17 | 76.11 | 68 |
| 47 | 04/13/2021 | 04:13:30 | -72.04, -70.19 | 117.03 | 04/13/2021 | 04:12:22 | -72.03, -72.63 | 116.91 | 83.82 | 68 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/4/2021
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/04/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B