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: 4/12/2021
| 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 | 21:08:13 | 73.36,-146.65 | 64.16 | 04/13/2021 | 21:09:19 | 73.31,-143.88 | 63.97 | 88.81 | 66 |
| 2 | 04/13/2021 | 21:58:54 | -73.23, 20.97 | 116.01 | 04/13/2021 | 22:00:02 | -73.20, 23.22 | 116.15 | 72.36 | 68 |
| 3 | 04/13/2021 | 22:49:37 | 73.07,-171.38 | 63.81 | 04/13/2021 | 22:50:47 | 72.98,-169.92 | 63.65 | 48.28 | 70 |
| 4 | 04/13/2021 | 23:40:18 | -72.93, -3.76 | 116.36 | 04/13/2021 | 23:41:30 | -72.88, -2.81 | 116.47 | 31.74 | 72 |
| 5 | 04/14/2021 | 00:31:01 | 72.77, 163.88 | 63.46 | 04/14/2021 | 00:32:14 | 72.71, 164.17 | 63.37 | 11.90 | 73 |
| 6 | 04/14/2021 | 01:21:43 | -72.69, -28.62 | 116.65 | 04/14/2021 | 01:22:56 | -72.66, -28.61 | 116.69 | 3.33 | 73 |
| 7 | 04/14/2021 | 02:12:29 | 72.68, 138.70 | 63.34 | 04/14/2021 | 02:13:36 | 72.69, 138.78 | 63.33 | 2.87 | 67 |
| 8 | 04/14/2021 | 03:03:12 | -72.64, -53.91 | 116.72 | 04/14/2021 | 03:04:18 | -72.64, -53.99 | 116.74 | 2.96 | 66 |
| 9 | 04/14/2021 | 03:53:59 | 72.69, 113.31 | 63.32 | 04/14/2021 | 03:54:58 | 72.67, 113.40 | 63.28 | 3.56 | 59 |
| 10 | 04/14/2021 | 04:44:42 | -72.65, -79.29 | 116.74 | 04/14/2021 | 04:45:39 | -72.67, -79.27 | 116.74 | 2.00 | 57 |
| 11 | 04/14/2021 | 05:35:28 | 72.64, 88.03 | 63.24 | 04/14/2021 | 05:36:20 | 72.65, 88.02 | 63.24 | 0.62 | 52 |
| 12 | 04/14/2021 | 06:26:11 | -72.66,-104.68 | 116.76 | 04/14/2021 | 06:27:00 | -72.64,-104.66 | 116.78 | 1.51 | 49 |
| 13 | 04/14/2021 | 07:16:57 | 72.65, 62.64 | 63.23 | 04/14/2021 | 07:17:41 | 72.62, 62.63 | 63.19 | 2.64 | 44 |
| 14 | 04/14/2021 | 08:07:40 | -72.61,-129.97 | 116.83 | 04/14/2021 | 08:08:22 | -72.62,-130.04 | 116.82 | 2.72 | 42 |
| 15 | 04/14/2021 | 08:58:27 | 72.65, 37.25 | 63.21 | 04/14/2021 | 08:59:02 | 72.65, 37.35 | 63.20 | 3.38 | 35 |
| 16 | 04/14/2021 | 09:49:10 | -72.62,-155.35 | 116.85 | 04/14/2021 | 09:49:44 | -72.60,-155.42 | 116.87 | 2.75 | 34 |
| 17 | 04/14/2021 | 10:39:56 | 72.61, 11.97 | 63.13 | 04/14/2021 | 10:40:24 | 72.63, 11.97 | 63.15 | 2.52 | 28 |
| 18 | 04/14/2021 | 11:30:40 | -72.62, 179.26 | 116.87 | 04/14/2021 | 11:31:05 | -72.63, 179.30 | 116.87 | 1.69 | 25 |
| 19 | 04/14/2021 | 12:21:26 | 72.62, -13.42 | 63.12 | 04/14/2021 | 12:21:46 | 72.61, -13.41 | 63.11 | 0.64 | 20 |
| 20 | 04/14/2021 | 13:12:10 | -72.63, 153.87 | 116.89 | 04/14/2021 | 13:12:27 | -72.61, 153.92 | 116.91 | 2.70 | 17 |
| 21 | 04/14/2021 | 14:02:55 | 72.57, -38.70 | 63.04 | 04/14/2021 | 14:03:08 | 72.59, -38.79 | 63.06 | 3.60 | 13 |
| 22 | 04/14/2021 | 14:53:39 | -72.59, 128.59 | 116.96 | 04/14/2021 | 14:53:49 | -72.59, 128.54 | 116.96 | 1.70 | 10 |
| 23 | 04/14/2021 | 15:44:25 | 72.58, -64.09 | 63.02 | 04/14/2021 | 15:44:30 | 72.57, -64.18 | 63.02 | 3.02 | 5 |
| 24 | 04/14/2021 | 16:35:09 | -72.59, 103.20 | 116.98 | 04/14/2021 | 16:35:11 | -72.57, 103.15 | 117.00 | 3.03 | 2 |
| 25 | 04/14/2021 | 17:25:55 | 72.59, -89.48 | 63.01 | 04/14/2021 | 17:25:51 | 72.60, -89.45 | 63.02 | 1.69 | 4 |
| 26 | 04/14/2021 | 18:16:39 | -72.60, 77.81 | 117.00 | 04/14/2021 | 18:16:32 | -72.60, 77.87 | 117.00 | 2.14 | 7 |
| 27 | 04/14/2021 | 19:07:25 | 72.59,-114.87 | 62.99 | 04/14/2021 | 19:07:13 | 72.58,-114.84 | 62.97 | 1.89 | 12 |
| 28 | 04/14/2021 | 19:58:08 | -72.56, 52.53 | 117.07 | 04/14/2021 | 19:57:54 | -72.58, 52.49 | 117.04 | 2.74 | 14 |
| 29 | 04/14/2021 | 20:48:54 | 72.55,-140.15 | 62.91 | 04/14/2021 | 20:48:35 | 72.56,-140.22 | 62.93 | 2.47 | 19 |
| 30 | 04/14/2021 | 21:39:38 | -72.56, 27.14 | 117.09 | 04/14/2021 | 21:39:16 | -72.56, 27.11 | 117.09 | 1.08 | 22 |
| 31 | 04/14/2021 | 22:30:24 | 72.56,-165.54 | 62.90 | 04/14/2021 | 22:29:57 | 72.54,-165.60 | 62.89 | 2.99 | 27 |
| 32 | 04/14/2021 | 23:21:08 | -72.57, 1.75 | 117.11 | 04/14/2021 | 23:20:37 | -72.59, 1.83 | 117.09 | 3.37 | 31 |
| 33 | 04/15/2021 | 00:11:54 | 72.56, 169.07 | 62.88 | 04/15/2021 | 00:11:18 | 72.57, 169.12 | 62.89 | 1.59 | 36 |
| 34 | 04/15/2021 | 01:02:38 | -72.58, -23.64 | 117.12 | 04/15/2021 | 01:01:59 | -72.57, -23.55 | 117.13 | 3.04 | 39 |
| 35 | 04/15/2021 | 01:53:24 | 72.57, 143.68 | 62.86 | 04/15/2021 | 01:52:40 | 72.55, 143.74 | 62.84 | 3.16 | 44 |
| 36 | 04/15/2021 | 02:44:07 | -72.53, -48.92 | 117.20 | 04/15/2021 | 02:43:21 | -72.55, -48.93 | 117.17 | 1.59 | 46 |
| 37 | 04/15/2021 | 03:34:53 | 72.53, 118.40 | 62.79 | 04/15/2021 | 03:34:02 | 72.52, 118.35 | 62.80 | 1.55 | 51 |
| 38 | 04/15/2021 | 04:25:37 | -72.54, -74.31 | 117.22 | 04/15/2021 | 04:24:43 | -72.52, -74.32 | 117.22 | 1.53 | 54 |
| 39 | 04/15/2021 | 05:16:23 | 72.53, 93.01 | 62.77 | 04/15/2021 | 05:15:23 | 72.55, 93.07 | 62.80 | 3.24 | 60 |
| 40 | 04/15/2021 | 06:07:07 | -72.55, -99.70 | 117.23 | 04/15/2021 | 06:06:04 | -72.55, -99.60 | 117.22 | 3.57 | 63 |
| 41 | 04/15/2021 | 06:57:53 | 72.54, 67.62 | 62.75 | 04/15/2021 | 06:56:45 | 72.53, 67.69 | 62.76 | 2.33 | 68 |
| 42 | 04/15/2021 | 07:48:36 | -72.50,-124.98 | 117.31 | 04/15/2021 | 07:47:26 | -72.53,-124.98 | 117.26 | 3.65 | 70 |
| 43 | 04/15/2021 | 08:39:22 | 72.49, 42.34 | 62.68 | 04/15/2021 | 08:38:07 | 72.51, 42.31 | 62.71 | 2.20 | 75 |
| 44 | 04/15/2021 | 09:30:04 | -72.41,-150.17 | 117.43 | 04/15/2021 | 09:28:50 | -72.41,-150.56 | 117.40 | 13.30 | 74 |
| 45 | 04/15/2021 | 10:20:46 | 72.19, 17.56 | 62.33 | 04/15/2021 | 10:19:35 | 72.18, 16.32 | 62.39 | 41.98 | 71 |
| 46 | 04/15/2021 | 11:11:28 | -72.11,-174.96 | 117.78 | 04/15/2021 | 11:10:17 | -72.13,-176.44 | 117.67 | 50.76 | 71 |
| 47 | 04/15/2021 | 12:02:10 | 71.89, -7.24 | 61.98 | 04/15/2021 | 12:01:02 | 71.90, -9.54 | 62.12 | 79.53 | 68 |
| 48 | 04/15/2021 | 12:52:52 | -71.81, 160.24 | 118.13 | 04/15/2021 | 12:51:45 | -71.81, 157.60 | 117.99 | 91.49 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/12/2021
Download SNOs between NPP and METOP-C since TLE EPOCH: 04/12/2021 in txt file.
Historial Predications of SNOs between NPP and METOP-C