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: 3/31/2021
| 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 | -73.55, 150.28 | 114.80 | 04/11/2021 | 13:20:38 | -73.51, 153.26 | 114.98 | 93.97 | 66 |
| 2 | 04/11/2021 | 14:10:14 | 73.35, -41.97 | 64.98 | 04/11/2021 | 14:11:22 | 73.31, -39.86 | 64.83 | 67.64 | 68 |
| 3 | 04/11/2021 | 15:00:56 | -73.25, 125.57 | 115.15 | 04/11/2021 | 15:02:06 | -73.19, 127.20 | 115.30 | 52.58 | 70 |
| 4 | 04/11/2021 | 15:51:38 | 73.05, -66.69 | 64.63 | 04/11/2021 | 15:52:50 | 72.99, -65.90 | 64.51 | 26.65 | 72 |
| 5 | 04/11/2021 | 16:42:20 | -72.95, 100.85 | 115.50 | 04/11/2021 | 16:43:33 | -72.91, 101.27 | 115.58 | 14.47 | 73 |
| 6 | 04/11/2021 | 17:33:03 | 72.80, -91.53 | 64.33 | 04/11/2021 | 17:34:15 | 72.81, -91.61 | 64.32 | 2.61 | 72 |
| 7 | 04/11/2021 | 18:23:48 | -72.85, 75.68 | 115.64 | 04/11/2021 | 18:24:56 | -72.84, 75.77 | 115.67 | 3.63 | 68 |
| 8 | 04/11/2021 | 19:14:33 | 72.81,-116.92 | 64.31 | 04/11/2021 | 19:15:36 | 72.84,-116.89 | 64.32 | 3.37 | 63 |
| 9 | 04/11/2021 | 20:05:17 | -72.81, 50.40 | 115.71 | 04/11/2021 | 20:06:18 | -72.81, 50.39 | 115.72 | 1.02 | 61 |
| 10 | 04/11/2021 | 20:56:03 | 72.81,-142.30 | 64.28 | 04/11/2021 | 20:56:58 | 72.81,-142.28 | 64.27 | 0.60 | 55 |
| 11 | 04/11/2021 | 21:46:47 | -72.81, 25.02 | 115.74 | 04/11/2021 | 21:47:40 | -72.79, 25.00 | 115.76 | 2.21 | 53 |
| 12 | 04/11/2021 | 22:37:33 | 72.81,-167.68 | 64.26 | 04/11/2021 | 22:38:20 | 72.79,-167.67 | 64.23 | 2.65 | 47 |
| 13 | 04/11/2021 | 23:28:17 | -72.81, -0.36 | 115.76 | 04/11/2021 | 23:29:01 | -72.82, -0.29 | 115.77 | 2.58 | 44 |
| 14 | 04/12/2021 | 00:19:02 | 72.77, 167.04 | 64.18 | 04/12/2021 | 00:19:42 | 72.77, 166.94 | 64.18 | 3.40 | 40 |
| 15 | 04/12/2021 | 01:09:47 | -72.82, -25.74 | 115.78 | 04/12/2021 | 01:10:23 | -72.80, -25.67 | 115.81 | 3.27 | 36 |
| 16 | 04/12/2021 | 02:00:32 | 72.77, 141.66 | 64.16 | 04/12/2021 | 02:01:03 | 72.80, 141.66 | 64.18 | 2.74 | 31 |
| 17 | 04/12/2021 | 02:51:16 | -72.77, -51.02 | 115.86 | 04/12/2021 | 02:51:45 | -72.77, -51.06 | 115.86 | 1.42 | 29 |
| 18 | 04/12/2021 | 03:42:02 | 72.77, 116.28 | 64.14 | 04/12/2021 | 03:42:25 | 72.77, 116.27 | 64.13 | 0.42 | 23 |
| 19 | 04/12/2021 | 04:32:46 | -72.77, -76.40 | 115.88 | 04/12/2021 | 04:33:07 | -72.75, -76.45 | 115.91 | 3.05 | 21 |
| 20 | 04/12/2021 | 05:23:32 | 72.78, 90.90 | 64.12 | 04/12/2021 | 05:23:47 | 72.75, 90.88 | 64.09 | 3.25 | 15 |
| 21 | 04/12/2021 | 06:14:16 | -72.78,-101.78 | 115.90 | 04/12/2021 | 06:14:28 | -72.78,-101.73 | 115.91 | 1.66 | 12 |
| 22 | 04/12/2021 | 07:05:02 | 72.78, 65.52 | 64.09 | 04/12/2021 | 07:05:08 | 72.78, 65.60 | 64.08 | 2.74 | 6 |
| 23 | 04/12/2021 | 07:55:46 | -72.78,-127.16 | 115.93 | 04/12/2021 | 07:55:50 | -72.75,-127.12 | 115.95 | 3.21 | 4 |
| 24 | 04/12/2021 | 08:46:31 | 72.73, 40.24 | 64.02 | 04/12/2021 | 08:46:30 | 72.75, 40.21 | 64.04 | 2.38 | 1 |
| 25 | 04/12/2021 | 09:37:15 | -72.73,-152.44 | 116.00 | 04/12/2021 | 09:37:12 | -72.73,-152.51 | 116.00 | 2.21 | 3 |
| 26 | 04/12/2021 | 10:28:01 | 72.74, 14.86 | 63.99 | 04/12/2021 | 10:27:52 | 72.73, 14.82 | 63.99 | 1.44 | 9 |
| 27 | 04/12/2021 | 11:18:45 | -72.74,-177.82 | 116.02 | 04/12/2021 | 11:18:33 | -72.76,-177.79 | 116.00 | 2.71 | 12 |
| 28 | 04/12/2021 | 12:09:31 | 72.74, -10.52 | 63.97 | 04/12/2021 | 12:09:13 | 72.76, -10.46 | 63.99 | 2.80 | 18 |
| 29 | 04/12/2021 | 13:00:15 | -72.74, 156.80 | 116.05 | 04/12/2021 | 12:59:55 | -72.73, 156.82 | 116.05 | 0.95 | 20 |
| 30 | 04/12/2021 | 13:51:01 | 72.74, -35.90 | 63.95 | 04/12/2021 | 13:50:35 | 72.73, -35.85 | 63.94 | 2.15 | 26 |
| 31 | 04/12/2021 | 14:41:45 | -72.74, 131.42 | 116.07 | 04/12/2021 | 14:41:17 | -72.71, 131.43 | 116.09 | 3.45 | 28 |
| 32 | 04/12/2021 | 15:32:30 | 72.70, -61.18 | 63.87 | 04/12/2021 | 15:31:57 | 72.71, -61.24 | 63.90 | 2.42 | 33 |
| 33 | 04/12/2021 | 16:23:14 | -72.69, 106.14 | 116.15 | 04/12/2021 | 16:22:39 | -72.69, 106.05 | 116.14 | 3.09 | 35 |
| 34 | 04/12/2021 | 17:14:00 | 72.70, -86.56 | 63.85 | 04/12/2021 | 17:13:19 | 72.69, -86.62 | 63.85 | 2.43 | 41 |
| 35 | 04/12/2021 | 18:04:44 | -72.70, 80.76 | 116.17 | 04/12/2021 | 18:04:00 | -72.72, 80.76 | 116.14 | 1.99 | 44 |
| 36 | 04/12/2021 | 18:55:30 | 72.70,-111.94 | 63.83 | 04/12/2021 | 18:54:40 | 72.71,-111.91 | 63.85 | 1.81 | 50 |
| 37 | 04/12/2021 | 19:46:14 | -72.70, 55.38 | 116.19 | 04/12/2021 | 19:45:22 | -72.69, 55.38 | 116.19 | 0.98 | 52 |
| 38 | 04/12/2021 | 20:37:00 | 72.71,-137.33 | 63.81 | 04/12/2021 | 20:36:02 | 72.69,-137.29 | 63.80 | 1.96 | 58 |
| 39 | 04/12/2021 | 21:27:44 | -72.70, 29.99 | 116.21 | 04/12/2021 | 21:26:43 | -72.72, 30.09 | 116.19 | 3.70 | 61 |
| 40 | 04/12/2021 | 22:18:29 | 72.66,-162.60 | 63.73 | 04/12/2021 | 22:17:24 | 72.67,-162.68 | 63.75 | 2.81 | 65 |
| 41 | 04/12/2021 | 23:09:14 | -72.71, 4.61 | 116.24 | 04/12/2021 | 23:08:05 | -72.70, 4.71 | 116.24 | 3.32 | 69 |
| 42 | 04/12/2021 | 23:59:59 | 72.66, 172.02 | 63.71 | 04/12/2021 | 23:58:46 | 72.64, 171.93 | 63.71 | 3.42 | 73 |
| 43 | 04/13/2021 | 00:50:42 | -72.61, -20.56 | 116.37 | 04/13/2021 | 00:49:28 | -72.62, -20.79 | 116.33 | 7.56 | 74 |
| 44 | 04/13/2021 | 01:41:24 | 72.41, 147.15 | 63.41 | 04/13/2021 | 01:40:12 | 72.42, 146.13 | 63.48 | 34.09 | 72 |
| 45 | 04/13/2021 | 02:32:06 | -72.31, -45.33 | 116.72 | 04/13/2021 | 02:30:55 | -72.34, -46.68 | 116.60 | 45.64 | 71 |
| 46 | 04/13/2021 | 03:22:48 | 72.11, 122.37 | 63.06 | 04/13/2021 | 03:21:40 | 72.08, 120.15 | 63.16 | 75.78 | 68 |
| 47 | 04/13/2021 | 04:13:30 | -72.00, -70.12 | 117.07 | 04/13/2021 | 04:12:23 | -72.01, -72.66 | 116.92 | 86.95 | 67 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/31/2021
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 03/31/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B