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: 4/2/2021
| 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 | 73.35,-146.63 | 64.15 | 04/13/2021 | 21:09:18 | 73.33,-143.83 | 63.99 | 89.37 | 66 |
| 2 | 04/13/2021 | 21:58:54 | -73.26, 20.91 | 115.97 | 04/13/2021 | 22:00:02 | -73.18, 23.19 | 116.16 | 73.51 | 68 |
| 3 | 04/13/2021 | 22:49:36 | 73.06,-171.35 | 63.80 | 04/13/2021 | 22:50:46 | 73.00,-169.87 | 63.66 | 48.48 | 70 |
| 4 | 04/13/2021 | 23:40:18 | -72.96, -3.82 | 116.32 | 04/13/2021 | 23:41:29 | -72.91, -2.74 | 116.44 | 35.85 | 71 |
| 5 | 04/14/2021 | 00:31:00 | 72.76, 163.90 | 63.45 | 04/14/2021 | 00:32:13 | 72.73, 164.21 | 63.39 | 10.95 | 73 |
| 6 | 04/14/2021 | 01:21:42 | -72.67, -28.58 | 116.67 | 04/14/2021 | 01:22:55 | -72.69, -28.54 | 116.67 | 2.60 | 73 |
| 7 | 04/14/2021 | 02:12:28 | 72.67, 138.73 | 63.32 | 04/14/2021 | 02:13:36 | 72.66, 138.73 | 63.30 | 1.39 | 68 |
| 8 | 04/14/2021 | 03:03:12 | -72.67, -53.97 | 116.69 | 04/14/2021 | 03:04:17 | -72.67, -53.93 | 116.71 | 1.52 | 65 |
| 9 | 04/14/2021 | 03:53:57 | 72.62, 113.44 | 63.25 | 04/14/2021 | 03:54:58 | 72.64, 113.34 | 63.25 | 3.44 | 61 |
| 10 | 04/14/2021 | 04:44:41 | -72.63, -79.25 | 116.76 | 04/14/2021 | 04:45:39 | -72.64, -79.31 | 116.75 | 2.65 | 58 |
| 11 | 04/14/2021 | 05:35:27 | 72.63, 88.05 | 63.23 | 04/14/2021 | 05:36:20 | 72.61, 87.96 | 63.21 | 3.62 | 53 |
| 12 | 04/14/2021 | 06:26:11 | -72.64,-104.64 | 116.78 | 04/14/2021 | 06:27:01 | -72.62,-104.69 | 116.80 | 2.15 | 50 |
| 13 | 04/14/2021 | 07:16:57 | 72.64, 62.66 | 63.22 | 04/14/2021 | 07:17:41 | 72.64, 62.68 | 63.21 | 0.85 | 44 |
| 14 | 04/14/2021 | 08:07:41 | -72.64,-130.03 | 116.80 | 04/14/2021 | 08:08:22 | -72.65,-129.97 | 116.80 | 2.29 | 41 |
| 15 | 04/14/2021 | 08:58:27 | 72.65, 37.28 | 63.20 | 04/14/2021 | 08:59:03 | 72.62, 37.30 | 63.17 | 2.60 | 36 |
| 16 | 04/14/2021 | 09:49:11 | -72.65,-155.41 | 116.82 | 04/14/2021 | 09:49:44 | -72.63,-155.35 | 116.84 | 2.71 | 33 |
| 17 | 04/14/2021 | 10:39:56 | 72.60, 11.99 | 63.12 | 04/14/2021 | 10:40:25 | 72.60, 11.92 | 63.12 | 2.50 | 29 |
| 18 | 04/14/2021 | 11:30:40 | -72.61, 179.30 | 116.89 | 04/14/2021 | 11:31:06 | -72.61, 179.27 | 116.89 | 1.43 | 26 |
| 19 | 04/14/2021 | 12:21:26 | 72.61, -13.40 | 63.11 | 04/14/2021 | 12:21:46 | 72.63, -13.36 | 63.12 | 2.87 | 20 |
| 20 | 04/14/2021 | 13:12:10 | -72.61, 153.91 | 116.91 | 04/14/2021 | 13:12:28 | -72.59, 153.88 | 116.93 | 2.50 | 18 |
| 21 | 04/14/2021 | 14:02:56 | 72.62, -38.79 | 63.09 | 04/14/2021 | 14:03:08 | 72.61, -38.75 | 63.08 | 1.41 | 12 |
| 22 | 04/14/2021 | 14:53:40 | -72.62, 128.53 | 116.93 | 04/14/2021 | 14:53:49 | -72.62, 128.60 | 116.93 | 2.64 | 9 |
| 23 | 04/14/2021 | 15:44:25 | 72.57, -64.07 | 63.01 | 04/14/2021 | 15:44:30 | 72.59, -64.13 | 63.04 | 2.84 | 5 |
| 24 | 04/14/2021 | 16:35:09 | -72.57, 103.24 | 117.00 | 04/14/2021 | 16:35:11 | -72.60, 103.22 | 116.97 | 2.90 | 2 |
| 25 | 04/14/2021 | 17:25:55 | 72.58, -89.46 | 63.00 | 04/14/2021 | 17:25:52 | 72.57, -89.51 | 62.99 | 2.02 | 3 |
| 26 | 04/14/2021 | 18:16:39 | -72.58, 77.85 | 117.02 | 04/14/2021 | 18:16:33 | -72.58, 77.84 | 117.02 | 0.49 | 6 |
| 27 | 04/14/2021 | 19:07:25 | 72.59,-114.85 | 62.98 | 04/14/2021 | 19:07:13 | 72.60,-114.79 | 62.99 | 2.44 | 12 |
| 28 | 04/14/2021 | 19:58:09 | -72.59, 52.46 | 117.04 | 04/14/2021 | 19:57:55 | -72.56, 52.46 | 117.06 | 3.33 | 14 |
| 29 | 04/14/2021 | 20:48:55 | 72.59,-140.23 | 62.96 | 04/14/2021 | 20:48:35 | 72.58,-140.17 | 62.95 | 2.61 | 20 |
| 30 | 04/14/2021 | 21:39:39 | -72.59, 27.08 | 117.05 | 04/14/2021 | 21:39:16 | -72.59, 27.18 | 117.06 | 3.47 | 23 |
| 31 | 04/14/2021 | 22:30:24 | 72.55,-165.52 | 62.89 | 04/14/2021 | 22:29:57 | 72.56,-165.55 | 62.90 | 1.52 | 27 |
| 32 | 04/14/2021 | 23:21:08 | -72.55, 1.79 | 117.13 | 04/14/2021 | 23:20:38 | -72.57, 1.80 | 117.10 | 1.80 | 30 |
| 33 | 04/15/2021 | 00:11:54 | 72.55, 169.09 | 62.87 | 04/15/2021 | 00:11:19 | 72.54, 169.06 | 62.86 | 2.34 | 35 |
| 34 | 04/15/2021 | 01:02:38 | -72.56, -23.60 | 117.14 | 04/15/2021 | 01:02:00 | -72.55, -23.59 | 117.15 | 1.33 | 38 |
| 35 | 04/15/2021 | 01:53:24 | 72.56, 143.70 | 62.85 | 04/15/2021 | 01:52:40 | 72.57, 143.78 | 62.86 | 2.70 | 44 |
| 36 | 04/15/2021 | 02:44:07 | -72.51, -48.88 | 117.22 | 04/15/2021 | 02:43:22 | -72.53, -48.97 | 117.19 | 3.15 | 45 |
| 37 | 04/15/2021 | 03:34:53 | 72.52, 118.42 | 62.78 | 04/15/2021 | 03:34:02 | 72.54, 118.40 | 62.82 | 3.04 | 51 |
| 38 | 04/15/2021 | 04:25:37 | -72.52, -74.27 | 117.23 | 04/15/2021 | 04:24:44 | -72.50, -74.35 | 117.24 | 3.24 | 53 |
| 39 | 04/15/2021 | 05:16:23 | 72.52, 93.03 | 62.76 | 04/15/2021 | 05:15:24 | 72.52, 93.02 | 62.77 | 0.40 | 59 |
| 40 | 04/15/2021 | 06:07:07 | -72.53, -99.66 | 117.25 | 04/15/2021 | 06:06:05 | -72.53, -99.63 | 117.24 | 1.20 | 62 |
| 41 | 04/15/2021 | 06:57:53 | 72.53, 67.64 | 62.74 | 04/15/2021 | 06:56:46 | 72.50, 67.64 | 62.73 | 3.25 | 67 |
| 42 | 04/15/2021 | 07:48:37 | -72.53,-125.05 | 117.27 | 04/15/2021 | 07:47:27 | -72.51,-125.01 | 117.28 | 2.60 | 70 |
| 43 | 04/15/2021 | 08:39:21 | 72.49, 42.36 | 62.67 | 04/15/2021 | 08:38:07 | 72.48, 42.25 | 62.68 | 3.48 | 74 |
| 44 | 04/15/2021 | 09:30:03 | -72.39,-150.13 | 117.45 | 04/15/2021 | 09:28:49 | -72.44,-150.50 | 117.37 | 13.64 | 74 |
| 45 | 04/15/2021 | 10:20:45 | 72.19, 17.57 | 62.32 | 04/15/2021 | 10:19:34 | 72.20, 16.37 | 62.41 | 40.97 | 71 |
| 46 | 04/15/2021 | 11:11:28 | -72.14,-175.02 | 117.75 | 04/15/2021 | 11:10:17 | -72.11,-176.47 | 117.69 | 49.78 | 71 |
| 47 | 04/15/2021 | 12:02:09 | 71.89, -7.23 | 61.97 | 04/15/2021 | 12:01:01 | 71.93, -9.50 | 62.14 | 78.59 | 68 |
| 48 | 04/15/2021 | 12:52:51 | -71.79, 160.27 | 118.15 | 04/15/2021 | 12:51:44 | -71.84, 157.66 | 117.96 | 90.65 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/2/2021
Download SNOs between NPP and METOP-C since TLE EPOCH: 04/02/2021 in txt file.
Historial Predications of SNOs between NPP and METOP-C