Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and FY3D Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/20/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Distance(km) | Time Diff (sec) |
| 1 | 06/20/2024 | 03:26:24 | 81.11, 71.38 | 61.99 | 06/20/2024 | 03:27:01 | 81.10, 71.39 | 61.96 | 0.42 | 37 |
| 2 | 06/20/2024 | 04:17:09 | -81.11,-121.43 | 118.00 | 06/20/2024 | 04:17:47 | -81.10,-121.32 | 118.04 | 2.03 | 38 |
| 3 | 06/20/2024 | 05:07:54 | 81.11, 46.00 | 61.99 | 06/20/2024 | 05:08:32 | 81.10, 45.90 | 61.98 | 1.88 | 38 |
| 4 | 06/20/2024 | 05:58:38 | -81.10,-146.43 | 118.05 | 06/20/2024 | 05:59:17 | -81.11,-146.43 | 118.07 | 0.84 | 39 |
| 5 | 06/20/2024 | 06:49:24 | 81.11, 20.62 | 61.99 | 06/20/2024 | 06:50:02 | 81.11, 20.79 | 61.94 | 2.86 | 38 |
| 6 | 06/20/2024 | 07:40:08 | -81.10,-171.81 | 118.05 | 06/20/2024 | 07:40:48 | -81.11,-171.92 | 118.06 | 2.06 | 40 |
| 7 | 06/20/2024 | 08:30:54 | 81.11, -4.76 | 61.99 | 06/20/2024 | 08:31:33 | 81.10, -4.70 | 61.96 | 0.98 | 39 |
| 8 | 06/20/2024 | 09:21:39 | -81.11, 162.44 | 118.00 | 06/20/2024 | 09:22:19 | -81.10, 162.59 | 118.04 | 2.68 | 40 |
| 9 | 06/20/2024 | 10:12:24 | 81.11, -30.14 | 61.99 | 06/20/2024 | 10:13:04 | 81.10, -30.20 | 61.97 | 1.20 | 40 |
| 10 | 06/20/2024 | 11:03:08 | -81.10, 137.43 | 118.05 | 06/20/2024 | 11:03:49 | -81.11, 137.48 | 118.08 | 1.10 | 41 |
| 11 | 06/20/2024 | 11:53:54 | 81.11, -55.51 | 61.99 | 06/20/2024 | 11:54:35 | 81.10, -55.69 | 61.99 | 3.10 | 41 |
| 12 | 06/20/2024 | 12:44:38 | -81.10, 112.06 | 118.05 | 06/20/2024 | 12:45:20 | -81.11, 111.98 | 118.06 | 1.42 | 42 |
| 13 | 06/20/2024 | 13:35:24 | 81.11, -80.89 | 61.99 | 06/20/2024 | 13:36:05 | 81.11, -80.80 | 61.96 | 1.68 | 41 |
| 14 | 06/20/2024 | 14:26:08 | -81.10, 86.68 | 118.05 | 06/20/2024 | 14:26:51 | -81.10, 86.49 | 118.05 | 3.25 | 43 |
| 15 | 06/20/2024 | 15:16:54 | 81.11,-106.27 | 61.99 | 06/20/2024 | 15:17:36 | 81.10,-106.29 | 61.97 | 0.65 | 42 |
| 16 | 06/20/2024 | 16:07:39 | -81.11, 60.92 | 117.99 | 06/20/2024 | 16:08:22 | -81.10, 61.00 | 118.03 | 1.63 | 43 |
| 17 | 06/20/2024 | 16:58:24 | 81.11,-131.65 | 62.00 | 06/20/2024 | 16:59:07 | 81.10,-131.78 | 61.99 | 2.39 | 43 |
| 18 | 06/20/2024 | 17:49:08 | -81.10, 35.92 | 118.05 | 06/20/2024 | 17:49:52 | -81.11, 35.89 | 118.07 | 0.88 | 44 |
| 19 | 06/20/2024 | 18:39:54 | 81.11,-157.03 | 62.00 | 06/20/2024 | 18:40:37 | 81.11,-156.89 | 61.95 | 2.40 | 43 |
| 20 | 06/20/2024 | 19:30:38 | -81.10, 10.54 | 118.05 | 06/20/2024 | 19:31:23 | -81.11, 10.40 | 118.05 | 2.57 | 45 |
| 21 | 06/20/2024 | 20:21:24 | 81.11, 177.59 | 62.00 | 06/20/2024 | 20:22:08 | 81.10, 177.61 | 61.97 | 0.70 | 44 |
| 22 | 06/20/2024 | 21:12:09 | -81.11, -15.21 | 117.99 | 06/20/2024 | 21:12:54 | -81.10, -15.10 | 118.04 | 2.21 | 45 |
| 23 | 06/20/2024 | 22:02:54 | 81.11, 152.21 | 62.00 | 06/20/2024 | 22:03:39 | 81.10, 152.12 | 61.98 | 1.71 | 45 |
| 24 | 06/20/2024 | 22:53:38 | -81.10, -40.21 | 118.05 | 06/20/2024 | 22:54:24 | -81.11, -40.21 | 118.07 | 0.70 | 46 |
| 25 | 06/20/2024 | 23:44:24 | 81.11, 126.83 | 62.00 | 06/20/2024 | 23:45:09 | 81.11, 127.01 | 61.95 | 3.13 | 45 |
| 26 | 06/21/2024 | 00:35:08 | -81.10, -65.59 | 118.04 | 06/21/2024 | 00:35:55 | -81.11, -65.70 | 118.05 | 1.90 | 47 |
| 27 | 06/21/2024 | 01:25:54 | 81.11, 101.45 | 62.00 | 06/21/2024 | 01:26:40 | 81.10, 101.52 | 61.96 | 1.28 | 46 |
| 28 | 06/21/2024 | 02:16:39 | -81.11, -91.35 | 117.99 | 06/21/2024 | 02:17:26 | -81.10, -91.19 | 118.04 | 2.85 | 47 |
| 29 | 06/21/2024 | 03:07:24 | 81.11, 76.07 | 62.00 | 06/21/2024 | 03:08:11 | 81.10, 76.03 | 61.98 | 1.10 | 47 |
| 30 | 06/21/2024 | 03:58:08 | -81.10,-116.35 | 118.04 | 06/21/2024 | 03:58:56 | -81.11,-116.30 | 118.07 | 1.08 | 48 |
| 31 | 06/21/2024 | 04:48:53 | 81.10, 51.07 | 61.95 | 06/21/2024 | 04:49:41 | 81.11, 50.92 | 61.95 | 2.81 | 48 |
| 32 | 06/21/2024 | 05:39:38 | -81.10,-141.73 | 118.04 | 06/21/2024 | 05:40:27 | -81.11,-141.79 | 118.06 | 1.25 | 49 |
| 33 | 06/21/2024 | 06:30:24 | 81.11, 25.31 | 62.01 | 06/21/2024 | 06:31:12 | 81.11, 25.42 | 61.96 | 1.97 | 48 |
| 34 | 06/21/2024 | 07:21:08 | -81.10,-167.11 | 118.04 | 06/21/2024 | 07:21:58 | -81.10,-167.29 | 118.04 | 3.11 | 50 |
| 35 | 06/21/2024 | 08:11:54 | 81.11, -0.07 | 62.01 | 06/21/2024 | 08:12:43 | 81.10, -0.07 | 61.98 | 0.76 | 49 |
| 36 | 06/21/2024 | 09:02:38 | -81.10, 167.51 | 118.04 | 06/21/2024 | 09:03:28 | -81.11, 167.60 | 118.08 | 1.67 | 50 |
| 37 | 06/21/2024 | 09:53:23 | 81.10, -25.07 | 61.95 | 06/21/2024 | 09:54:13 | 81.11, -25.18 | 61.94 | 2.13 | 50 |
| 38 | 06/21/2024 | 10:44:08 | -81.10, 142.14 | 118.04 | 06/21/2024 | 10:44:59 | -81.11, 142.11 | 118.06 | 0.69 | 51 |
| 39 | 06/21/2024 | 11:34:54 | 81.11, -50.83 | 62.01 | 06/21/2024 | 11:35:44 | 81.11, -50.67 | 61.96 | 2.68 | 50 |
| 40 | 06/21/2024 | 12:25:38 | -81.10, 116.76 | 118.04 | 06/21/2024 | 12:26:30 | -81.11, 116.62 | 118.04 | 2.43 | 52 |
| 41 | 06/21/2024 | 13:16:24 | 81.11, -76.21 | 62.01 | 06/21/2024 | 13:17:15 | 81.10, -76.17 | 61.97 | 1.01 | 51 |
| 42 | 06/21/2024 | 14:07:08 | -81.10, 91.38 | 118.03 | 06/21/2024 | 14:08:00 | -81.11, 91.51 | 118.08 | 2.32 | 52 |
| 43 | 06/21/2024 | 14:57:53 | 81.10,-101.21 | 61.96 | 06/21/2024 | 14:58:45 | 81.11,-101.28 | 61.94 | 1.50 | 52 |
| 44 | 06/21/2024 | 15:48:38 | -81.10, 66.00 | 118.03 | 06/21/2024 | 15:49:31 | -81.11, 66.01 | 118.06 | 0.59 | 53 |
| 45 | 06/21/2024 | 16:39:23 | 81.10,-126.59 | 61.96 | 06/21/2024 | 16:40:16 | 81.11,-126.77 | 61.96 | 3.23 | 53 |
| 46 | 06/21/2024 | 17:30:08 | -81.10, 40.62 | 118.03 | 06/21/2024 | 17:31:02 | -81.11, 40.52 | 118.05 | 1.75 | 54 |
| 47 | 06/21/2024 | 18:20:54 | 81.11,-152.34 | 62.02 | 06/21/2024 | 18:21:47 | 81.10,-152.26 | 61.97 | 1.59 | 53 |
| 48 | 06/21/2024 | 19:11:38 | -81.10, 15.24 | 118.03 | 06/21/2024 | 19:12:32 | -81.11, 15.41 | 118.08 | 2.98 | 54 |
| 49 | 06/21/2024 | 20:02:23 | 81.10,-177.35 | 61.96 | 06/21/2024 | 20:03:17 | 81.11,-177.37 | 61.94 | 1.03 | 54 |
| 50 | 06/21/2024 | 20:53:07 | -81.10, -10.14 | 118.03 | 06/21/2024 | 20:54:02 | -81.11, -10.08 | 118.06 | 1.08 | 55 |
| 51 | 06/21/2024 | 21:43:52 | 81.10, 157.27 | 61.96 | 06/21/2024 | 21:44:47 | 81.11, 157.13 | 61.95 | 2.52 | 55 |
| 52 | 06/21/2024 | 22:34:37 | -81.10, -35.52 | 118.03 | 06/21/2024 | 22:35:33 | -81.11, -35.57 | 118.05 | 1.08 | 56 |
| 53 | 06/21/2024 | 23:25:23 | 81.11, 131.52 | 62.02 | 06/21/2024 | 23:26:18 | 81.10, 131.64 | 61.97 | 2.26 | 55 |
| 54 | 06/22/2024 | 00:16:07 | -81.10, -60.89 | 118.02 | 06/22/2024 | 00:17:04 | -81.10, -61.07 | 118.03 | 2.99 | 57 |
| 55 | 06/22/2024 | 01:06:52 | 81.10, 106.51 | 61.97 | 06/22/2024 | 01:07:48 | 81.11, 106.53 | 61.94 | 0.95 | 56 |
| 56 | 06/22/2024 | 01:57:37 | -81.10, -86.27 | 118.02 | 06/22/2024 | 01:58:34 | -81.11, -86.18 | 118.07 | 1.71 | 57 |
| 57 | 06/22/2024 | 02:48:22 | 81.10, 81.13 | 61.97 | 06/22/2024 | 02:49:19 | 81.11, 81.04 | 61.95 | 1.83 | 57 |
| 58 | 06/22/2024 | 03:39:07 | -81.10,-111.65 | 118.02 | 06/22/2024 | 03:40:05 | -81.11,-111.67 | 118.05 | 0.49 | 58 |
| 59 | 06/22/2024 | 04:29:53 | 81.11, 55.38 | 62.03 | 06/22/2024 | 04:30:50 | 81.11, 55.54 | 61.97 | 2.95 | 57 |
| 60 | 06/22/2024 | 05:20:37 | -81.10,-137.03 | 118.02 | 06/22/2024 | 05:21:36 | -81.11,-137.16 | 118.03 | 2.31 | 59 |
| 61 | 06/22/2024 | 06:11:23 | 81.11, 30.00 | 62.03 | 06/22/2024 | 06:12:21 | 81.10, 30.05 | 61.98 | 1.32 | 58 |
| 62 | 06/22/2024 | 07:02:07 | -81.10,-162.41 | 118.02 | 06/22/2024 | 07:03:06 | -81.11,-162.28 | 118.07 | 2.37 | 59 |
| 63 | 06/22/2024 | 07:52:52 | 81.10, 4.99 | 61.97 | 06/22/2024 | 07:53:51 | 81.11, 4.94 | 61.95 | 1.19 | 59 |
| 64 | 06/22/2024 | 08:43:37 | -81.10, 172.21 | 118.02 | 06/22/2024 | 08:44:37 | -81.11, 172.23 | 118.05 | 0.49 | 60 |
| 65 | 06/22/2024 | 09:34:22 | 81.10, -20.39 | 61.98 | 06/22/2024 | 09:35:22 | 81.11, -20.55 | 61.97 | 2.96 | 60 |
| 66 | 06/22/2024 | 10:25:07 | -81.10, 146.83 | 118.01 | 06/22/2024 | 10:26:08 | -81.11, 146.74 | 118.03 | 1.62 | 61 |
| 67 | 06/22/2024 | 11:15:53 | 81.11, -46.14 | 62.04 | 06/22/2024 | 11:16:53 | 81.10, -46.05 | 61.98 | 1.89 | 60 |
| 68 | 06/22/2024 | 12:06:37 | -81.10, 121.45 | 118.01 | 06/22/2024 | 12:07:38 | -81.11, 121.63 | 118.07 | 3.04 | 61 |
| 69 | 06/22/2024 | 12:57:22 | 81.10, -71.15 | 61.98 | 06/22/2024 | 12:58:23 | 81.11, -71.16 | 61.95 | 0.74 | 61 |
| 70 | 06/22/2024 | 13:48:07 | -81.10, 96.07 | 118.01 | 06/22/2024 | 13:49:09 | -81.11, 96.13 | 118.05 | 1.09 | 62 |
| 71 | 06/22/2024 | 14:38:52 | 81.10, -96.53 | 61.98 | 06/22/2024 | 14:39:54 | 81.11, -96.65 | 61.97 | 2.24 | 62 |
| 72 | 06/22/2024 | 15:29:37 | -81.10, 70.69 | 118.01 | 06/22/2024 | 15:30:40 | -81.11, 70.64 | 118.04 | 0.95 | 63 |
| 73 | 06/22/2024 | 16:20:23 | 81.11,-122.28 | 62.04 | 06/22/2024 | 16:21:25 | 81.10,-122.15 | 61.98 | 2.55 | 62 |
| 74 | 06/22/2024 | 17:11:07 | -81.10, 45.32 | 118.01 | 06/22/2024 | 17:12:11 | -81.10, 45.15 | 118.02 | 2.90 | 64 |
| 75 | 06/22/2024 | 18:01:52 | 81.10,-147.29 | 61.99 | 06/22/2024 | 18:02:55 | 81.11,-147.26 | 61.95 | 0.85 | 63 |
| 76 | 06/22/2024 | 18:52:37 | -81.10, 19.94 | 118.00 | 06/22/2024 | 18:53:41 | -81.11, 20.04 | 118.05 | 1.75 | 64 |
| 77 | 06/22/2024 | 19:43:22 | 81.10,-172.67 | 61.99 | 06/22/2024 | 19:44:26 | 81.11,-172.75 | 61.97 | 1.54 | 64 |
| 78 | 06/22/2024 | 20:34:07 | -81.10, -5.44 | 118.00 | 06/22/2024 | 20:35:12 | -81.11, -5.46 | 118.04 | 0.30 | 65 |
| 79 | 06/22/2024 | 21:24:53 | 81.11, 161.58 | 62.05 | 06/22/2024 | 21:25:57 | 81.11, 161.76 | 61.98 | 3.23 | 64 |
| 80 | 06/22/2024 | 22:15:37 | -81.10, -30.82 | 118.00 | 06/22/2024 | 22:16:43 | -81.10, -30.95 | 118.02 | 2.21 | 66 |
| 81 | 06/22/2024 | 23:06:22 | 81.10, 136.57 | 61.99 | 06/22/2024 | 23:07:27 | 81.11, 136.64 | 61.95 | 1.40 | 65 |
| 82 | 06/22/2024 | 23:57:07 | -81.11, -56.20 | 118.00 | 06/22/2024 | 23:58:13 | -81.11, -56.06 | 118.05 | 2.42 | 66 |
| 83 | 06/23/2024 | 00:47:52 | 81.10, 111.19 | 62.00 | 06/23/2024 | 00:48:58 | 81.11, 111.15 | 61.97 | 0.88 | 66 |
| 84 | 06/23/2024 | 01:38:37 | -81.11, -81.58 | 117.99 | 06/23/2024 | 01:39:44 | -81.11, -81.56 | 118.04 | 0.46 | 67 |
| 85 | 06/23/2024 | 02:29:22 | 81.10, 85.81 | 62.00 | 06/23/2024 | 02:30:29 | 81.11, 85.66 | 61.98 | 2.71 | 67 |
| 86 | 06/23/2024 | 03:20:07 | -81.11,-106.96 | 117.99 | 06/23/2024 | 03:21:15 | -81.11,-107.05 | 118.02 | 1.54 | 68 |
| 87 | 06/23/2024 | 04:10:52 | 81.10, 60.43 | 62.00 | 06/23/2024 | 04:11:59 | 81.11, 60.55 | 61.95 | 2.06 | 67 |
| 88 | 06/23/2024 | 05:01:37 | -81.11,-132.34 | 117.99 | 06/23/2024 | 05:02:45 | -81.11,-132.16 | 118.05 | 3.09 | 68 |
| 89 | 06/23/2024 | 05:52:22 | 81.10, 35.05 | 62.00 | 06/23/2024 | 05:53:30 | 81.11, 35.05 | 61.97 | 0.47 | 68 |
| 90 | 06/23/2024 | 06:43:07 | -81.11,-157.72 | 117.99 | 06/23/2024 | 06:44:16 | -81.11,-157.65 | 118.03 | 1.12 | 69 |
| 91 | 06/23/2024 | 07:33:52 | 81.10, 9.67 | 62.01 | 06/23/2024 | 07:35:01 | 81.11, 9.56 | 61.98 | 1.99 | 69 |
| 92 | 06/23/2024 | 08:24:37 | -81.11, 176.90 | 117.99 | 06/23/2024 | 08:25:47 | -81.11, 176.85 | 118.02 | 0.86 | 70 |
| 93 | 06/23/2024 | 09:15:22 | 81.10, -15.71 | 62.01 | 06/23/2024 | 09:16:31 | 81.11, -15.55 | 61.95 | 2.75 | 69 |
| 94 | 06/23/2024 | 10:06:07 | -81.11, 151.52 | 117.98 | 06/23/2024 | 10:07:18 | -81.10, 151.36 | 118.00 | 2.83 | 71 |
| 95 | 06/23/2024 | 10:56:52 | 81.10, -41.09 | 62.01 | 06/23/2024 | 10:58:02 | 81.11, -41.05 | 61.97 | 0.84 | 70 |
| 96 | 06/23/2024 | 11:47:37 | -81.11, 126.14 | 117.98 | 06/23/2024 | 11:48:48 | -81.11, 126.25 | 118.03 | 1.79 | 71 |
| 97 | 06/23/2024 | 12:38:22 | 81.10, -66.47 | 62.01 | 06/23/2024 | 12:39:33 | 81.11, -66.54 | 61.98 | 1.27 | 71 |
| 98 | 06/23/2024 | 13:29:07 | -81.11, 100.76 | 117.98 | 06/23/2024 | 13:30:19 | -81.11, 100.75 | 118.02 | 0.19 | 72 |
| 99 | 06/23/2024 | 14:19:52 | 81.10, -91.85 | 62.02 | 06/23/2024 | 14:21:04 | 81.10, -92.04 | 62.00 | 3.21 | 72 |
| 100 | 06/23/2024 | 15:10:37 | -81.11, 75.38 | 117.98 | 06/23/2024 | 15:11:50 | -81.10, 75.26 | 118.00 | 2.16 | 73 |
| 101 | 06/23/2024 | 16:01:22 | 81.10,-117.23 | 62.02 | 06/23/2024 | 16:02:34 | 81.11,-117.15 | 61.97 | 1.50 | 72 |
| 102 | 06/23/2024 | 16:52:07 | -81.11, 50.00 | 117.97 | 06/23/2024 | 16:53:20 | -81.11, 50.15 | 118.03 | 2.46 | 73 |
| 103 | 06/23/2024 | 17:42:52 | 81.10,-142.61 | 62.02 | 06/23/2024 | 17:44:05 | 81.11,-142.64 | 61.99 | 0.58 | 73 |
| 104 | 06/23/2024 | 18:33:37 | -81.11, 24.62 | 117.97 | 06/23/2024 | 18:34:51 | -81.11, 24.65 | 118.02 | 0.50 | 74 |
| 105 | 06/23/2024 | 19:24:22 | 81.10,-167.99 | 62.02 | 06/23/2024 | 19:25:36 | 81.11,-168.14 | 62.00 | 2.48 | 74 |
| 106 | 06/23/2024 | 20:15:07 | -81.11, -0.76 | 117.97 | 06/23/2024 | 20:16:22 | -81.10, -0.84 | 118.00 | 1.49 | 75 |
| 107 | 06/23/2024 | 21:05:52 | 81.10, 166.63 | 62.03 | 06/23/2024 | 21:07:06 | 81.11, 166.75 | 61.97 | 2.19 | 74 |
| 108 | 06/23/2024 | 21:56:37 | -81.11, -26.14 | 117.96 | 06/23/2024 | 21:57:52 | -81.11, -25.95 | 118.03 | 3.14 | 75 |
| 109 | 06/23/2024 | 22:47:22 | 81.10, 141.25 | 62.03 | 06/23/2024 | 22:48:37 | 81.11, 141.26 | 61.99 | 0.30 | 75 |
Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 6/20/2024
Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 06/20/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and FY3D