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: 4/9/2021
| 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 | 73.33,-146.58 | 64.13 | 04/13/2021 | 21:09:19 | 73.29,-143.92 | 63.95 | 85.31 | 67 |
| 2 | 04/13/2021 | 21:58:54 | -73.24, 20.94 | 115.99 | 04/13/2021 | 22:00:02 | -73.19, 23.19 | 116.16 | 72.64 | 68 |
| 3 | 04/13/2021 | 22:49:36 | 73.04,-171.31 | 63.78 | 04/13/2021 | 22:50:46 | 73.01,-169.85 | 63.67 | 47.41 | 70 |
| 4 | 04/13/2021 | 23:40:18 | -72.95, -3.80 | 116.34 | 04/13/2021 | 23:41:30 | -72.86, -2.84 | 116.48 | 32.65 | 72 |
| 5 | 04/14/2021 | 00:31:00 | 72.74, 163.95 | 63.43 | 04/14/2021 | 00:32:14 | 72.69, 164.13 | 63.35 | 8.47 | 74 |
| 6 | 04/14/2021 | 01:21:42 | -72.65, -28.55 | 116.69 | 04/14/2021 | 01:22:56 | -72.64, -28.64 | 116.71 | 3.24 | 74 |
| 7 | 04/14/2021 | 02:12:28 | 72.65, 138.77 | 63.30 | 04/14/2021 | 02:13:36 | 72.67, 138.74 | 63.31 | 2.38 | 68 |
| 8 | 04/14/2021 | 03:03:12 | -72.66, -53.94 | 116.70 | 04/14/2021 | 03:04:17 | -72.67, -53.92 | 116.71 | 1.47 | 65 |
| 9 | 04/14/2021 | 03:53:58 | 72.65, 113.38 | 63.28 | 04/14/2021 | 03:54:58 | 72.65, 113.36 | 63.26 | 0.99 | 60 |
| 10 | 04/14/2021 | 04:44:42 | -72.67, -79.33 | 116.72 | 04/14/2021 | 04:45:39 | -72.65, -79.30 | 116.75 | 1.92 | 57 |
| 11 | 04/14/2021 | 05:35:28 | 72.66, 87.99 | 63.27 | 04/14/2021 | 05:36:19 | 72.68, 88.08 | 63.27 | 3.54 | 51 |
| 12 | 04/14/2021 | 06:26:11 | -72.62,-104.61 | 116.80 | 04/14/2021 | 06:27:01 | -72.63,-104.69 | 116.79 | 2.59 | 50 |
| 13 | 04/14/2021 | 07:16:58 | 72.67, 62.60 | 63.25 | 04/14/2021 | 07:17:41 | 72.66, 62.70 | 63.22 | 3.52 | 43 |
| 14 | 04/14/2021 | 08:07:41 | -72.63,-130.00 | 116.81 | 04/14/2021 | 08:08:23 | -72.61,-130.07 | 116.84 | 3.19 | 42 |
| 15 | 04/14/2021 | 08:58:27 | 72.62, 37.32 | 63.17 | 04/14/2021 | 08:59:03 | 72.63, 37.32 | 63.18 | 1.22 | 36 |
| 16 | 04/14/2021 | 09:49:11 | -72.63,-155.39 | 116.83 | 04/14/2021 | 09:49:44 | -72.64,-155.35 | 116.84 | 1.38 | 33 |
| 17 | 04/14/2021 | 10:39:57 | 72.63, 11.93 | 63.16 | 04/14/2021 | 10:40:25 | 72.61, 11.93 | 63.13 | 1.89 | 28 |
| 18 | 04/14/2021 | 11:30:41 | -72.64, 179.23 | 116.85 | 04/14/2021 | 11:31:06 | -72.62, 179.27 | 116.88 | 3.11 | 25 |
| 19 | 04/14/2021 | 12:21:26 | 72.59, -13.35 | 63.08 | 04/14/2021 | 12:21:47 | 72.59, -13.45 | 63.09 | 3.19 | 21 |
| 20 | 04/14/2021 | 13:12:10 | -72.60, 153.94 | 116.92 | 04/14/2021 | 13:12:28 | -72.60, 153.89 | 116.93 | 1.75 | 18 |
| 21 | 04/14/2021 | 14:02:56 | 72.59, -38.74 | 63.06 | 04/14/2021 | 14:03:08 | 72.62, -38.73 | 63.09 | 3.30 | 12 |
| 22 | 04/14/2021 | 14:53:40 | -72.60, 128.55 | 116.94 | 04/14/2021 | 14:53:49 | -72.63, 128.61 | 116.92 | 3.06 | 9 |
| 23 | 04/14/2021 | 15:44:26 | 72.60, -64.13 | 63.05 | 04/14/2021 | 15:44:30 | 72.60, -64.11 | 63.05 | 0.71 | 4 |
| 24 | 04/14/2021 | 16:35:10 | -72.61, 103.16 | 116.96 | 04/14/2021 | 16:35:11 | -72.60, 103.23 | 116.97 | 2.14 | 1 |
| 25 | 04/14/2021 | 17:25:56 | 72.61, -89.52 | 63.03 | 04/14/2021 | 17:25:52 | 72.58, -89.49 | 63.00 | 3.07 | 4 |
| 26 | 04/14/2021 | 18:16:39 | -72.57, 77.88 | 117.03 | 04/14/2021 | 18:16:33 | -72.58, 77.84 | 117.01 | 2.27 | 6 |
| 27 | 04/14/2021 | 19:07:25 | 72.56,-114.80 | 62.95 | 04/14/2021 | 19:07:14 | 72.56,-114.87 | 62.96 | 2.42 | 11 |
| 28 | 04/14/2021 | 19:58:09 | -72.57, 52.49 | 117.05 | 04/14/2021 | 19:57:55 | -72.56, 52.46 | 117.06 | 1.53 | 14 |
| 29 | 04/14/2021 | 20:48:55 | 72.57,-140.19 | 62.94 | 04/14/2021 | 20:48:35 | 72.59,-140.15 | 62.96 | 2.52 | 20 |
| 30 | 04/14/2021 | 21:39:39 | -72.58, 27.10 | 117.07 | 04/14/2021 | 21:39:16 | -72.59, 27.18 | 117.06 | 2.96 | 23 |
| 31 | 04/14/2021 | 22:30:25 | 72.58,-165.58 | 62.92 | 04/14/2021 | 22:29:57 | 72.57,-165.54 | 62.91 | 1.68 | 28 |
| 32 | 04/14/2021 | 23:21:09 | -72.59, 1.72 | 117.09 | 04/14/2021 | 23:20:38 | -72.57, 1.80 | 117.10 | 3.22 | 31 |
| 33 | 04/15/2021 | 00:11:53 | 72.53, 169.14 | 62.85 | 04/15/2021 | 00:11:18 | 72.55, 169.08 | 62.87 | 2.47 | 35 |
| 34 | 04/15/2021 | 01:02:37 | -72.54, -23.57 | 117.16 | 04/15/2021 | 01:01:59 | -72.55, -23.58 | 117.14 | 1.04 | 38 |
| 35 | 04/15/2021 | 01:53:23 | 72.54, 143.75 | 62.83 | 04/15/2021 | 01:52:40 | 72.53, 143.70 | 62.83 | 2.20 | 43 |
| 36 | 04/15/2021 | 02:44:07 | -72.55, -48.96 | 117.18 | 04/15/2021 | 02:43:21 | -72.53, -48.96 | 117.19 | 2.15 | 46 |
| 37 | 04/15/2021 | 03:34:53 | 72.55, 118.36 | 62.81 | 04/15/2021 | 03:34:01 | 72.56, 118.42 | 62.83 | 2.27 | 52 |
| 38 | 04/15/2021 | 04:25:37 | -72.56, -74.34 | 117.20 | 04/15/2021 | 04:24:42 | -72.56, -74.24 | 117.19 | 3.36 | 55 |
| 39 | 04/15/2021 | 05:16:23 | 72.55, 92.97 | 62.79 | 04/15/2021 | 05:15:23 | 72.53, 93.04 | 62.78 | 2.93 | 60 |
| 40 | 04/15/2021 | 06:07:06 | -72.51, -99.63 | 117.27 | 04/15/2021 | 06:06:04 | -72.54, -99.63 | 117.23 | 3.02 | 62 |
| 41 | 04/15/2021 | 06:57:52 | 72.51, 67.69 | 62.72 | 04/15/2021 | 06:56:45 | 72.51, 67.65 | 62.74 | 1.24 | 67 |
| 42 | 04/15/2021 | 07:48:36 | -72.52,-125.02 | 117.29 | 04/15/2021 | 07:47:26 | -72.52,-125.01 | 117.28 | 0.29 | 70 |
| 43 | 04/15/2021 | 08:39:21 | 72.46, 42.40 | 62.65 | 04/15/2021 | 08:38:07 | 72.49, 42.27 | 62.69 | 5.35 | 74 |
| 44 | 04/15/2021 | 09:30:04 | -72.42,-150.20 | 117.42 | 04/15/2021 | 09:28:50 | -72.39,-150.59 | 117.41 | 13.55 | 74 |
| 45 | 04/15/2021 | 10:20:46 | 72.22, 17.52 | 62.35 | 04/15/2021 | 10:19:34 | 72.21, 16.39 | 62.42 | 38.44 | 72 |
| 46 | 04/15/2021 | 11:11:28 | -72.12,-174.99 | 117.76 | 04/15/2021 | 11:10:17 | -72.12,-176.47 | 117.68 | 50.56 | 71 |
| 47 | 04/15/2021 | 12:02:10 | 71.91, -7.28 | 62.00 | 04/15/2021 | 12:01:02 | 71.88, -9.58 | 62.10 | 79.48 | 68 |
| 48 | 04/15/2021 | 12:52:52 | -71.82, 160.20 | 118.11 | 04/15/2021 | 12:51:45 | -71.79, 157.57 | 118.00 | 91.45 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/9/2021
Download SNOs between NPP and METOP-C since TLE EPOCH: 04/09/2021 in txt file.
Historial Predications of SNOs between NPP and METOP-C