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: 4/6/2021
| 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 | 73.32,-146.56 | 64.12 | 04/13/2021 | 21:09:19 | 73.29,-143.90 | 63.96 | 85.10 | 67 |
| 2 | 04/13/2021 | 21:58:54 | -73.23, 20.97 | 116.00 | 04/13/2021 | 22:00:02 | -73.20, 23.22 | 116.15 | 72.33 | 68 |
| 3 | 04/13/2021 | 22:49:36 | 73.03,-171.29 | 63.77 | 04/13/2021 | 22:50:47 | 72.97,-169.94 | 63.64 | 44.24 | 71 |
| 4 | 04/13/2021 | 23:40:18 | -72.94, -3.77 | 116.35 | 04/13/2021 | 23:41:30 | -72.87, -2.82 | 116.47 | 31.85 | 72 |
| 5 | 04/14/2021 | 00:31:01 | 72.78, 163.86 | 63.47 | 04/14/2021 | 00:32:13 | 72.75, 164.25 | 63.41 | 13.43 | 72 |
| 6 | 04/14/2021 | 01:21:42 | -72.64, -28.52 | 116.70 | 04/14/2021 | 01:22:56 | -72.65, -28.62 | 116.70 | 3.41 | 74 |
| 7 | 04/14/2021 | 02:12:29 | 72.69, 138.68 | 63.35 | 04/14/2021 | 02:13:36 | 72.68, 138.76 | 63.32 | 2.99 | 67 |
| 8 | 04/14/2021 | 03:03:12 | -72.65, -53.91 | 116.72 | 04/14/2021 | 03:04:18 | -72.63, -54.00 | 116.74 | 3.40 | 66 |
| 9 | 04/14/2021 | 03:53:58 | 72.64, 113.40 | 63.27 | 04/14/2021 | 03:54:58 | 72.65, 113.38 | 63.27 | 1.31 | 60 |
| 10 | 04/14/2021 | 04:44:42 | -72.65, -79.30 | 116.74 | 04/14/2021 | 04:45:39 | -72.66, -79.28 | 116.74 | 1.12 | 57 |
| 11 | 04/14/2021 | 05:35:28 | 72.65, 88.01 | 63.25 | 04/14/2021 | 05:36:20 | 72.63, 88.00 | 63.23 | 2.01 | 52 |
| 12 | 04/14/2021 | 06:26:12 | -72.66,-104.69 | 116.75 | 04/14/2021 | 06:27:01 | -72.64,-104.66 | 116.78 | 2.30 | 49 |
| 13 | 04/14/2021 | 07:16:58 | 72.66, 62.62 | 63.24 | 04/14/2021 | 07:17:41 | 72.66, 62.72 | 63.23 | 3.20 | 43 |
| 14 | 04/14/2021 | 08:07:41 | -72.61,-129.97 | 116.83 | 04/14/2021 | 08:08:23 | -72.62,-130.04 | 116.83 | 2.46 | 42 |
| 15 | 04/14/2021 | 08:58:27 | 72.61, 37.34 | 63.16 | 04/14/2021 | 08:59:03 | 72.64, 37.33 | 63.18 | 3.21 | 36 |
| 16 | 04/14/2021 | 09:49:11 | -72.62,-155.36 | 116.85 | 04/14/2021 | 09:49:44 | -72.65,-155.32 | 116.83 | 3.25 | 33 |
| 17 | 04/14/2021 | 10:39:57 | 72.62, 11.95 | 63.14 | 04/14/2021 | 10:40:25 | 72.62, 11.95 | 63.14 | 0.13 | 28 |
| 18 | 04/14/2021 | 11:30:41 | -72.63, 179.25 | 116.86 | 04/14/2021 | 11:31:06 | -72.63, 179.29 | 116.87 | 1.36 | 25 |
| 19 | 04/14/2021 | 12:21:27 | 72.63, -13.44 | 63.13 | 04/14/2021 | 12:21:47 | 72.60, -13.43 | 63.10 | 2.97 | 20 |
| 20 | 04/14/2021 | 13:12:10 | -72.58, 153.97 | 116.94 | 04/14/2021 | 13:12:28 | -72.61, 153.91 | 116.92 | 3.17 | 18 |
| 21 | 04/14/2021 | 14:02:56 | 72.58, -38.72 | 63.05 | 04/14/2021 | 14:03:09 | 72.58, -38.81 | 63.05 | 3.08 | 13 |
| 22 | 04/14/2021 | 14:53:40 | -72.59, 128.58 | 116.96 | 04/14/2021 | 14:53:50 | -72.59, 128.53 | 116.96 | 1.79 | 10 |
| 23 | 04/14/2021 | 15:44:26 | 72.59, -64.11 | 63.03 | 04/14/2021 | 15:44:30 | 72.61, -64.09 | 63.05 | 2.27 | 4 |
| 24 | 04/14/2021 | 16:35:09 | -72.60, 103.19 | 116.97 | 04/14/2021 | 16:35:10 | -72.62, 103.25 | 116.96 | 2.82 | 1 |
| 25 | 04/14/2021 | 17:25:55 | 72.60, -89.50 | 63.02 | 04/14/2021 | 17:25:51 | 72.59, -89.47 | 63.01 | 1.16 | 4 |
| 26 | 04/14/2021 | 18:16:39 | -72.60, 77.81 | 116.99 | 04/14/2021 | 18:16:32 | -72.59, 77.87 | 117.00 | 2.29 | 7 |
| 27 | 04/14/2021 | 19:07:24 | 72.55,-114.78 | 62.94 | 04/14/2021 | 19:07:13 | 72.57,-114.86 | 62.96 | 3.03 | 11 |
| 28 | 04/14/2021 | 19:58:08 | -72.56, 52.52 | 117.07 | 04/14/2021 | 19:57:54 | -72.57, 52.49 | 117.05 | 1.99 | 14 |
| 29 | 04/14/2021 | 20:48:54 | 72.56,-140.17 | 62.93 | 04/14/2021 | 20:48:35 | 72.55,-140.24 | 62.92 | 2.72 | 19 |
| 30 | 04/14/2021 | 21:39:38 | -72.57, 27.13 | 117.08 | 04/14/2021 | 21:39:16 | -72.55, 27.10 | 117.09 | 1.76 | 22 |
| 31 | 04/14/2021 | 22:30:24 | 72.57,-165.56 | 62.91 | 04/14/2021 | 22:29:56 | 72.58,-165.52 | 62.92 | 1.75 | 28 |
| 32 | 04/14/2021 | 23:21:08 | -72.57, 1.75 | 117.10 | 04/14/2021 | 23:20:37 | -72.58, 1.82 | 117.09 | 2.86 | 31 |
| 33 | 04/15/2021 | 00:11:54 | 72.57, 169.05 | 62.89 | 04/15/2021 | 00:11:18 | 72.56, 169.10 | 62.88 | 2.41 | 36 |
| 34 | 04/15/2021 | 01:02:38 | -72.58, -23.64 | 117.12 | 04/15/2021 | 01:01:59 | -72.56, -23.56 | 117.13 | 3.40 | 39 |
| 35 | 04/15/2021 | 01:53:23 | 72.53, 143.77 | 62.82 | 04/15/2021 | 01:52:40 | 72.53, 143.72 | 62.83 | 1.90 | 43 |
| 36 | 04/15/2021 | 02:44:07 | -72.54, -48.93 | 117.19 | 04/15/2021 | 02:43:21 | -72.54, -48.94 | 117.18 | 0.79 | 46 |
| 37 | 04/15/2021 | 03:34:53 | 72.53, 118.38 | 62.80 | 04/15/2021 | 03:34:02 | 72.51, 118.33 | 62.79 | 2.90 | 51 |
| 38 | 04/15/2021 | 04:25:37 | -72.54, -74.32 | 117.21 | 04/15/2021 | 04:24:43 | -72.52, -74.32 | 117.22 | 2.42 | 54 |
| 39 | 04/15/2021 | 05:16:23 | 72.54, 92.99 | 62.78 | 04/15/2021 | 05:15:23 | 72.54, 93.05 | 62.79 | 2.03 | 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 | 3.37 | 63 |
| 41 | 04/15/2021 | 06:57:52 | 72.50, 67.71 | 62.71 | 04/15/2021 | 06:56:45 | 72.52, 67.67 | 62.75 | 3.00 | 67 |
| 42 | 04/15/2021 | 07:48:36 | -72.50,-124.99 | 117.30 | 04/15/2021 | 07:47:26 | -72.53,-124.98 | 117.27 | 2.77 | 70 |
| 43 | 04/15/2021 | 08:39:22 | 72.50, 42.32 | 62.69 | 04/15/2021 | 08:38:07 | 72.50, 42.29 | 62.70 | 1.09 | 75 |
| 44 | 04/15/2021 | 09:30:04 | -72.41,-150.17 | 117.43 | 04/15/2021 | 09:28:50 | -72.41,-150.57 | 117.40 | 13.34 | 74 |
| 45 | 04/15/2021 | 10:20:46 | 72.20, 17.54 | 62.34 | 04/15/2021 | 10:19:35 | 72.17, 16.31 | 62.38 | 42.14 | 71 |
| 46 | 04/15/2021 | 11:11:28 | -72.11,-174.96 | 117.78 | 04/15/2021 | 11:10:17 | -72.13,-176.45 | 117.67 | 50.76 | 71 |
| 47 | 04/15/2021 | 12:02:10 | 71.90, -7.26 | 61.99 | 04/15/2021 | 12:01:02 | 71.89, -9.56 | 62.11 | 79.55 | 68 |
| 48 | 04/15/2021 | 12:52:52 | -71.81, 160.23 | 118.13 | 04/15/2021 | 12:51:45 | -71.80, 157.60 | 117.99 | 91.53 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/6/2021
Download SNOs between NPP and METOP-C since TLE EPOCH: 04/06/2021 in txt file.
Historial Predications of SNOs between NPP and METOP-C