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: 4/6/2021
| 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 | 13:19:33 | -73.57, 150.22 | 114.77 | 04/11/2021 | 13:20:39 | -73.48, 153.19 | 115.01 | 94.32 | 66 |
| 2 | 04/11/2021 | 14:10:14 | 73.32, -41.91 | 64.95 | 04/11/2021 | 14:11:23 | 73.29, -39.91 | 64.81 | 63.95 | 69 |
| 3 | 04/11/2021 | 15:00:56 | -73.23, 125.62 | 115.18 | 04/11/2021 | 15:02:06 | -73.21, 127.24 | 115.28 | 52.00 | 70 |
| 4 | 04/11/2021 | 15:51:38 | 73.03, -66.63 | 64.59 | 04/11/2021 | 15:52:50 | 73.01, -65.85 | 64.53 | 25.38 | 72 |
| 5 | 04/11/2021 | 16:42:20 | -72.93, 100.89 | 115.53 | 04/11/2021 | 16:43:34 | -72.88, 101.20 | 115.60 | 11.43 | 74 |
| 6 | 04/11/2021 | 17:33:04 | 72.83, -91.58 | 64.35 | 04/11/2021 | 17:34:15 | 72.84, -91.56 | 64.35 | 1.41 | 71 |
| 7 | 04/11/2021 | 18:23:48 | -72.83, 75.72 | 115.66 | 04/11/2021 | 18:24:57 | -72.81, 75.71 | 115.70 | 2.63 | 69 |
| 8 | 04/11/2021 | 19:14:34 | 72.83,-116.96 | 64.33 | 04/11/2021 | 19:15:37 | 72.81,-116.95 | 64.30 | 1.84 | 63 |
| 9 | 04/11/2021 | 20:05:18 | -72.84, 50.34 | 115.68 | 04/11/2021 | 20:06:18 | -72.84, 50.43 | 115.70 | 2.79 | 60 |
| 10 | 04/11/2021 | 20:56:03 | 72.78,-142.24 | 64.25 | 04/11/2021 | 20:56:59 | 72.79,-142.34 | 64.25 | 3.29 | 56 |
| 11 | 04/11/2021 | 21:46:47 | -72.79, 25.07 | 115.76 | 04/11/2021 | 21:47:40 | -72.81, 25.04 | 115.74 | 2.93 | 53 |
| 12 | 04/11/2021 | 22:37:33 | 72.79,-167.62 | 64.23 | 04/11/2021 | 22:38:20 | 72.82,-167.62 | 64.25 | 3.62 | 47 |
| 13 | 04/11/2021 | 23:28:17 | -72.79, -0.32 | 115.78 | 04/11/2021 | 23:29:02 | -72.79, -0.35 | 115.79 | 1.11 | 45 |
| 14 | 04/12/2021 | 00:19:03 | 72.79, 167.00 | 64.21 | 04/12/2021 | 00:19:42 | 72.80, 166.99 | 64.20 | 0.67 | 39 |
| 15 | 04/12/2021 | 01:09:47 | -72.79, -25.70 | 115.81 | 04/12/2021 | 01:10:24 | -72.77, -25.74 | 115.84 | 3.34 | 37 |
| 16 | 04/12/2021 | 02:00:33 | 72.79, 141.62 | 64.18 | 04/12/2021 | 02:01:04 | 72.77, 141.61 | 64.16 | 2.32 | 31 |
| 17 | 04/12/2021 | 02:51:17 | -72.80, -51.08 | 115.83 | 04/12/2021 | 02:51:45 | -72.79, -51.02 | 115.84 | 1.97 | 28 |
| 18 | 04/12/2021 | 03:42:03 | 72.80, 116.23 | 64.16 | 04/12/2021 | 03:42:25 | 72.80, 116.32 | 64.16 | 2.95 | 22 |
| 19 | 04/12/2021 | 04:32:46 | -72.75, -76.35 | 115.90 | 04/12/2021 | 04:33:07 | -72.77, -76.41 | 115.89 | 2.89 | 21 |
| 20 | 04/12/2021 | 05:23:32 | 72.75, 90.96 | 64.08 | 04/12/2021 | 05:23:47 | 72.78, 90.94 | 64.11 | 3.18 | 15 |
| 21 | 04/12/2021 | 06:14:16 | -72.75,-101.74 | 115.93 | 04/12/2021 | 06:14:29 | -72.75,-101.80 | 115.93 | 2.04 | 13 |
| 22 | 04/12/2021 | 07:05:02 | 72.75, 65.58 | 64.06 | 04/12/2021 | 07:05:09 | 72.75, 65.55 | 64.06 | 0.97 | 7 |
| 23 | 04/12/2021 | 07:55:46 | -72.76,-127.12 | 115.95 | 04/12/2021 | 07:55:50 | -72.78,-127.08 | 115.93 | 2.45 | 4 |
| 24 | 04/12/2021 | 08:46:32 | 72.75, 40.19 | 64.04 | 04/12/2021 | 08:46:31 | 72.73, 40.16 | 64.02 | 3.06 | 1 |
| 25 | 04/12/2021 | 09:37:16 | -72.76,-152.50 | 115.97 | 04/12/2021 | 09:37:12 | -72.75,-152.47 | 115.98 | 1.40 | 4 |
| 26 | 04/12/2021 | 10:28:02 | 72.76, 14.81 | 64.02 | 04/12/2021 | 10:27:52 | 72.76, 14.88 | 64.02 | 2.09 | 10 |
| 27 | 04/12/2021 | 11:18:44 | -72.71,-177.78 | 116.05 | 04/12/2021 | 11:18:33 | -72.73,-177.85 | 116.03 | 3.14 | 11 |
| 28 | 04/12/2021 | 12:09:30 | 72.71, -10.46 | 63.94 | 04/12/2021 | 12:09:13 | 72.73, -10.51 | 63.97 | 3.01 | 17 |
| 29 | 04/12/2021 | 13:00:14 | -72.72, 156.84 | 116.07 | 04/12/2021 | 12:59:55 | -72.71, 156.76 | 116.07 | 2.97 | 19 |
| 30 | 04/12/2021 | 13:51:00 | 72.71, -35.84 | 63.92 | 04/12/2021 | 13:50:35 | 72.71, -35.90 | 63.92 | 1.84 | 25 |
| 31 | 04/12/2021 | 14:41:44 | -72.72, 131.46 | 116.09 | 04/12/2021 | 14:41:16 | -72.73, 131.48 | 116.07 | 1.66 | 28 |
| 32 | 04/12/2021 | 15:32:30 | 72.72, -61.23 | 63.90 | 04/12/2021 | 15:31:56 | 72.74, -61.18 | 63.92 | 2.72 | 34 |
| 33 | 04/12/2021 | 16:23:14 | -72.72, 106.08 | 116.12 | 04/12/2021 | 16:22:38 | -72.71, 106.09 | 116.12 | 1.38 | 36 |
| 34 | 04/12/2021 | 17:14:00 | 72.72, -86.61 | 63.87 | 04/12/2021 | 17:13:18 | 72.71, -86.57 | 63.87 | 1.43 | 42 |
| 35 | 04/12/2021 | 18:04:43 | -72.68, 80.80 | 116.19 | 04/12/2021 | 18:04:00 | -72.69, 80.70 | 116.17 | 3.61 | 43 |
| 36 | 04/12/2021 | 18:55:29 | 72.67,-111.88 | 63.80 | 04/12/2021 | 18:54:40 | 72.69,-111.96 | 63.83 | 3.14 | 49 |
| 37 | 04/12/2021 | 19:46:14 | -72.73, 55.32 | 116.16 | 04/12/2021 | 19:45:21 | -72.71, 55.42 | 116.17 | 3.70 | 53 |
| 38 | 04/12/2021 | 20:36:59 | 72.68,-137.27 | 63.77 | 04/12/2021 | 20:36:02 | 72.67,-137.34 | 63.78 | 2.77 | 57 |
| 39 | 04/12/2021 | 21:27:43 | -72.68, 30.04 | 116.24 | 04/12/2021 | 21:26:43 | -72.69, 30.03 | 116.22 | 1.13 | 60 |
| 40 | 04/12/2021 | 22:18:29 | 72.68,-162.65 | 63.75 | 04/12/2021 | 22:17:23 | 72.70,-162.63 | 63.78 | 1.86 | 66 |
| 41 | 04/12/2021 | 23:09:13 | -72.68, 4.66 | 116.26 | 04/12/2021 | 23:08:05 | -72.67, 4.64 | 116.26 | 1.92 | 68 |
| 42 | 04/12/2021 | 23:59:59 | 72.68, 171.97 | 63.73 | 04/12/2021 | 23:58:45 | 72.67, 171.98 | 63.73 | 1.30 | 74 |
| 43 | 04/13/2021 | 00:50:42 | -72.64, -20.62 | 116.34 | 04/13/2021 | 00:49:27 | -72.64, -20.74 | 116.31 | 4.22 | 75 |
| 44 | 04/13/2021 | 01:41:23 | 72.38, 147.21 | 63.38 | 04/13/2021 | 01:40:12 | 72.39, 146.08 | 63.46 | 37.76 | 71 |
| 45 | 04/13/2021 | 02:32:06 | -72.34, -45.39 | 116.69 | 04/13/2021 | 02:30:55 | -72.32, -46.74 | 116.63 | 45.65 | 71 |
| 46 | 04/13/2021 | 03:22:47 | 72.08, 122.42 | 63.02 | 04/13/2021 | 03:21:39 | 72.11, 120.20 | 63.18 | 76.04 | 68 |
| 47 | 04/13/2021 | 04:13:30 | -72.03, -70.18 | 117.04 | 04/13/2021 | 04:12:22 | -72.04, -72.62 | 116.90 | 83.64 | 68 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/6/2021
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/06/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B