Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/8/2021
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 04/13/2021 | 21:08:12 | 73.36,-146.63 | 64.15 | 04/13/2021 | 21:09:18 | 73.32,-143.85 | 63.98 | 88.77 | 66 |
| 2 | 04/13/2021 | 21:58:53 | -73.21, 21.00 | 116.02 | 04/13/2021 | 22:00:02 | -73.17, 23.15 | 116.18 | 69.18 | 69 |
| 3 | 04/13/2021 | 22:49:36 | 73.06,-171.36 | 63.80 | 04/13/2021 | 22:50:46 | 72.99,-169.90 | 63.66 | 48.01 | 70 |
| 4 | 04/13/2021 | 23:40:17 | -72.92, -3.73 | 116.37 | 04/13/2021 | 23:41:29 | -72.89, -2.78 | 116.45 | 31.42 | 72 |
| 5 | 04/14/2021 | 00:31:00 | 72.76, 163.90 | 63.45 | 04/14/2021 | 00:32:13 | 72.72, 164.19 | 63.38 | 10.86 | 73 |
| 6 | 04/14/2021 | 01:21:42 | -72.67, -28.59 | 116.66 | 04/14/2021 | 01:22:55 | -72.67, -28.58 | 116.68 | 0.56 | 73 |
| 7 | 04/14/2021 | 02:12:28 | 72.67, 138.72 | 63.33 | 04/14/2021 | 02:13:36 | 72.65, 138.70 | 63.29 | 2.71 | 68 |
| 8 | 04/14/2021 | 03:03:12 | -72.68, -53.98 | 116.68 | 04/14/2021 | 03:04:17 | -72.65, -53.96 | 116.72 | 3.37 | 65 |
| 9 | 04/14/2021 | 03:53:58 | 72.68, 113.33 | 63.31 | 04/14/2021 | 03:54:57 | 72.68, 113.42 | 63.29 | 2.98 | 59 |
| 10 | 04/14/2021 | 04:44:41 | -72.64, -79.27 | 116.75 | 04/14/2021 | 04:45:39 | -72.63, -79.34 | 116.77 | 2.69 | 58 |
| 11 | 04/14/2021 | 05:35:27 | 72.63, 88.05 | 63.23 | 04/14/2021 | 05:36:19 | 72.66, 88.04 | 63.25 | 2.53 | 52 |
| 12 | 04/14/2021 | 06:26:11 | -72.64,-104.65 | 116.77 | 04/14/2021 | 06:27:00 | -72.66,-104.62 | 116.77 | 2.11 | 49 |
| 13 | 04/14/2021 | 07:16:57 | 72.64, 62.66 | 63.22 | 04/14/2021 | 07:17:41 | 72.63, 62.66 | 63.20 | 0.60 | 44 |
| 14 | 04/14/2021 | 08:07:41 | -72.65,-130.04 | 116.79 | 04/14/2021 | 08:08:22 | -72.64,-130.01 | 116.81 | 1.72 | 41 |
| 15 | 04/14/2021 | 08:58:27 | 72.65, 37.27 | 63.20 | 04/14/2021 | 08:59:03 | 72.61, 37.27 | 63.16 | 3.68 | 36 |
| 16 | 04/14/2021 | 09:49:10 | -72.61,-155.33 | 116.86 | 04/14/2021 | 09:49:44 | -72.62,-155.39 | 116.86 | 2.45 | 34 |
| 17 | 04/14/2021 | 10:39:56 | 72.60, 11.99 | 63.12 | 04/14/2021 | 10:40:25 | 72.59, 11.89 | 63.11 | 3.41 | 29 |
| 18 | 04/14/2021 | 11:30:40 | -72.61, 179.29 | 116.88 | 04/14/2021 | 11:31:06 | -72.60, 179.23 | 116.90 | 2.54 | 26 |
| 19 | 04/14/2021 | 12:21:26 | 72.61, -13.40 | 63.11 | 04/14/2021 | 12:21:46 | 72.62, -13.39 | 63.11 | 1.51 | 20 |
| 20 | 04/14/2021 | 13:12:10 | -72.62, 153.90 | 116.90 | 04/14/2021 | 13:12:27 | -72.63, 153.95 | 116.90 | 1.94 | 17 |
| 21 | 04/14/2021 | 14:02:56 | 72.62, -38.79 | 63.09 | 04/14/2021 | 14:03:08 | 72.60, -38.77 | 63.07 | 1.75 | 12 |
| 22 | 04/14/2021 | 14:53:40 | -72.63, 128.51 | 116.92 | 04/14/2021 | 14:53:49 | -72.61, 128.57 | 116.94 | 2.93 | 9 |
| 23 | 04/14/2021 | 15:44:25 | 72.57, -64.07 | 63.02 | 04/14/2021 | 15:44:30 | 72.58, -64.15 | 63.03 | 2.83 | 5 |
| 24 | 04/14/2021 | 16:35:09 | -72.58, 103.23 | 116.99 | 04/14/2021 | 16:35:11 | -72.58, 103.19 | 116.99 | 1.37 | 2 |
| 25 | 04/14/2021 | 17:25:55 | 72.58, -89.46 | 63.00 | 04/14/2021 | 17:25:52 | 72.56, -89.54 | 62.98 | 3.31 | 3 |
| 26 | 04/14/2021 | 18:16:39 | -72.59, 77.84 | 117.01 | 04/14/2021 | 18:16:33 | -72.56, 77.80 | 117.03 | 2.94 | 6 |
| 27 | 04/14/2021 | 19:07:25 | 72.59,-114.85 | 62.98 | 04/14/2021 | 19:07:13 | 72.59,-114.81 | 62.98 | 1.20 | 12 |
| 28 | 04/14/2021 | 19:58:09 | -72.59, 52.45 | 117.03 | 04/14/2021 | 19:57:54 | -72.59, 52.52 | 117.03 | 2.47 | 15 |
| 29 | 04/14/2021 | 20:48:55 | 72.59,-140.24 | 62.96 | 04/14/2021 | 20:48:35 | 72.57,-140.20 | 62.94 | 3.02 | 20 |
| 30 | 04/14/2021 | 21:39:38 | -72.55, 27.16 | 117.10 | 04/14/2021 | 21:39:16 | -72.57, 27.14 | 117.07 | 2.56 | 22 |
| 31 | 04/14/2021 | 22:30:24 | 72.55,-165.52 | 62.89 | 04/14/2021 | 22:29:57 | 72.55,-165.58 | 62.89 | 1.94 | 27 |
| 32 | 04/14/2021 | 23:21:08 | -72.56, 1.78 | 117.12 | 04/14/2021 | 23:20:38 | -72.55, 1.76 | 117.12 | 0.86 | 30 |
| 33 | 04/15/2021 | 00:11:54 | 72.55, 169.09 | 62.87 | 04/15/2021 | 00:11:18 | 72.58, 169.14 | 62.90 | 2.95 | 36 |
| 34 | 04/15/2021 | 01:02:38 | -72.56, -23.61 | 117.14 | 04/15/2021 | 01:01:59 | -72.58, -23.52 | 117.12 | 3.59 | 39 |
| 35 | 04/15/2021 | 01:53:24 | 72.56, 143.70 | 62.85 | 04/15/2021 | 01:52:40 | 72.56, 143.76 | 62.85 | 1.99 | 44 |
| 36 | 04/15/2021 | 02:44:08 | -72.57, -49.00 | 117.16 | 04/15/2021 | 02:43:21 | -72.56, -48.90 | 117.16 | 3.40 | 47 |
| 37 | 04/15/2021 | 03:34:53 | 72.52, 118.42 | 62.78 | 04/15/2021 | 03:34:02 | 72.53, 118.38 | 62.81 | 2.33 | 51 |
| 38 | 04/15/2021 | 04:25:37 | -72.53, -74.28 | 117.23 | 04/15/2021 | 04:24:43 | -72.54, -74.28 | 117.21 | 1.44 | 54 |
| 39 | 04/15/2021 | 05:16:23 | 72.52, 93.03 | 62.76 | 04/15/2021 | 05:15:24 | 72.51, 92.99 | 62.76 | 1.70 | 59 |
| 40 | 04/15/2021 | 06:07:07 | -72.53, -99.67 | 117.25 | 04/15/2021 | 06:06:05 | -72.52, -99.67 | 117.25 | 1.64 | 62 |
| 41 | 04/15/2021 | 06:57:53 | 72.53, 67.64 | 62.74 | 04/15/2021 | 06:56:45 | 72.54, 67.71 | 62.76 | 2.78 | 68 |
| 42 | 04/15/2021 | 07:48:36 | -72.49,-124.96 | 117.32 | 04/15/2021 | 07:47:27 | -72.50,-125.05 | 117.29 | 3.19 | 69 |
| 43 | 04/15/2021 | 08:39:22 | 72.49, 42.36 | 62.67 | 04/15/2021 | 08:38:08 | 72.47, 42.23 | 62.67 | 4.59 | 74 |
| 44 | 04/15/2021 | 09:30:04 | -72.39,-150.14 | 117.45 | 04/15/2021 | 09:28:50 | -72.43,-150.53 | 117.38 | 13.56 | 74 |
| 45 | 04/15/2021 | 10:20:46 | 72.19, 17.57 | 62.32 | 04/15/2021 | 10:19:35 | 72.19, 16.35 | 62.40 | 41.77 | 71 |
| 46 | 04/15/2021 | 11:11:28 | -72.09,-174.93 | 117.79 | 04/15/2021 | 11:10:18 | -72.10,-176.51 | 117.70 | 53.90 | 70 |
| 47 | 04/15/2021 | 12:02:10 | 71.89, -7.23 | 61.97 | 04/15/2021 | 12:01:02 | 71.91, -9.52 | 62.13 | 79.38 | 68 |
| 48 | 04/15/2021 | 12:52:52 | -71.79, 160.26 | 118.14 | 04/15/2021 | 12:51:45 | -71.82, 157.63 | 117.97 | 91.34 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/8/2021
Download SNOs between NPP and METOP-C since TLE EPOCH: 04/08/2021 in txt file.
Historial Predications of SNOs between NPP and METOP-C