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: 4/13/2021
| 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 | 73.34,-146.60 | 64.14 | 04/13/2021 | 21:09:19 | 73.28,-143.94 | 63.94 | 85.44 | 67 |
| 2 | 04/13/2021 | 21:58:54 | -73.25, 20.91 | 115.98 | 04/13/2021 | 22:00:02 | -73.18, 23.16 | 116.17 | 72.91 | 68 |
| 3 | 04/13/2021 | 22:49:36 | 73.05,-171.33 | 63.79 | 04/13/2021 | 22:50:46 | 73.01,-169.87 | 63.67 | 47.54 | 70 |
| 4 | 04/13/2021 | 23:40:18 | -72.96, -3.82 | 116.32 | 04/13/2021 | 23:41:29 | -72.90, -2.76 | 116.44 | 35.28 | 71 |
| 5 | 04/14/2021 | 00:31:00 | 72.75, 163.93 | 63.44 | 04/14/2021 | 00:32:13 | 72.73, 164.22 | 63.39 | 9.69 | 73 |
| 6 | 04/14/2021 | 01:21:42 | -72.66, -28.58 | 116.67 | 04/14/2021 | 01:22:55 | -72.68, -28.56 | 116.67 | 1.82 | 73 |
| 7 | 04/14/2021 | 02:12:28 | 72.66, 138.75 | 63.31 | 04/14/2021 | 02:13:36 | 72.66, 138.73 | 63.30 | 0.94 | 68 |
| 8 | 04/14/2021 | 03:03:12 | -72.67, -53.97 | 116.69 | 04/14/2021 | 03:04:17 | -72.66, -53.95 | 116.72 | 1.45 | 65 |
| 9 | 04/14/2021 | 03:53:58 | 72.66, 113.36 | 63.29 | 04/14/2021 | 03:54:58 | 72.64, 113.34 | 63.26 | 2.52 | 60 |
| 10 | 04/14/2021 | 04:44:41 | -72.63, -79.25 | 116.76 | 04/14/2021 | 04:45:39 | -72.64, -79.33 | 116.76 | 2.93 | 58 |
| 11 | 04/14/2021 | 05:35:28 | 72.67, 87.97 | 63.27 | 04/14/2021 | 05:36:19 | 72.67, 88.07 | 63.26 | 3.10 | 51 |
| 12 | 04/14/2021 | 06:26:11 | -72.63,-104.64 | 116.78 | 04/14/2021 | 06:27:01 | -72.62,-104.71 | 116.81 | 3.05 | 50 |
| 13 | 04/14/2021 | 07:16:57 | 72.62, 62.69 | 63.20 | 04/14/2021 | 07:17:41 | 72.65, 62.68 | 63.22 | 2.67 | 44 |
| 14 | 04/14/2021 | 08:07:41 | -72.64,-130.03 | 116.80 | 04/14/2021 | 08:08:22 | -72.65,-129.99 | 116.80 | 1.39 | 41 |
| 15 | 04/14/2021 | 08:58:27 | 72.63, 37.30 | 63.18 | 04/14/2021 | 08:59:03 | 72.63, 37.30 | 63.17 | 0.43 | 36 |
| 16 | 04/14/2021 | 09:49:11 | -72.65,-155.41 | 116.82 | 04/14/2021 | 09:49:44 | -72.63,-155.37 | 116.85 | 2.65 | 33 |
| 17 | 04/14/2021 | 10:39:57 | 72.64, 11.91 | 63.16 | 04/14/2021 | 10:40:25 | 72.61, 11.92 | 63.13 | 3.53 | 28 |
| 18 | 04/14/2021 | 11:30:40 | -72.60, 179.30 | 116.89 | 04/14/2021 | 11:31:06 | -72.61, 179.24 | 116.89 | 1.95 | 26 |
| 19 | 04/14/2021 | 12:21:26 | 72.59, -13.37 | 63.09 | 04/14/2021 | 12:21:47 | 72.59, -13.46 | 63.08 | 3.24 | 21 |
| 20 | 04/14/2021 | 13:12:10 | -72.61, 153.91 | 116.91 | 04/14/2021 | 13:12:28 | -72.58, 153.86 | 116.94 | 3.29 | 18 |
| 21 | 04/14/2021 | 14:02:56 | 72.60, -38.76 | 63.07 | 04/14/2021 | 14:03:08 | 72.62, -38.74 | 63.08 | 1.69 | 12 |
| 22 | 04/14/2021 | 14:53:40 | -72.62, 128.53 | 116.93 | 04/14/2021 | 14:53:49 | -72.61, 128.58 | 116.93 | 1.88 | 9 |
| 23 | 04/14/2021 | 15:44:26 | 72.61, -64.15 | 63.05 | 04/14/2021 | 15:44:30 | 72.59, -64.13 | 63.04 | 1.65 | 4 |
| 24 | 04/14/2021 | 16:35:09 | -72.57, 103.24 | 117.00 | 04/14/2021 | 16:35:11 | -72.59, 103.20 | 116.98 | 2.73 | 2 |
| 25 | 04/14/2021 | 17:25:55 | 72.56, -89.43 | 62.98 | 04/14/2021 | 17:25:52 | 72.57, -89.51 | 62.99 | 2.77 | 3 |
| 26 | 04/14/2021 | 18:16:39 | -72.58, 77.85 | 117.02 | 04/14/2021 | 18:16:33 | -72.57, 77.82 | 117.02 | 1.39 | 6 |
| 27 | 04/14/2021 | 19:07:25 | 72.57,-114.82 | 62.96 | 04/14/2021 | 19:07:14 | 72.55,-114.89 | 62.95 | 3.12 | 11 |
| 28 | 04/14/2021 | 19:58:09 | -72.59, 52.47 | 117.04 | 04/14/2021 | 19:57:54 | -72.60, 52.54 | 117.02 | 3.05 | 15 |
| 29 | 04/14/2021 | 20:48:55 | 72.58,-140.21 | 62.95 | 04/14/2021 | 20:48:35 | 72.58,-140.17 | 62.95 | 1.36 | 20 |
| 30 | 04/14/2021 | 21:39:39 | -72.59, 27.08 | 117.06 | 04/14/2021 | 21:39:16 | -72.58, 27.16 | 117.07 | 2.86 | 23 |
| 31 | 04/14/2021 | 22:30:25 | 72.58,-165.60 | 62.93 | 04/14/2021 | 22:29:57 | 72.56,-165.55 | 62.91 | 2.94 | 28 |
| 32 | 04/14/2021 | 23:21:08 | -72.55, 1.79 | 117.13 | 04/14/2021 | 23:20:38 | -72.56, 1.77 | 117.11 | 1.51 | 30 |
| 33 | 04/15/2021 | 00:11:54 | 72.54, 169.12 | 62.85 | 04/15/2021 | 00:11:19 | 72.54, 169.06 | 62.86 | 1.82 | 35 |
| 34 | 04/15/2021 | 01:02:38 | -72.55, -23.59 | 117.15 | 04/15/2021 | 01:02:00 | -72.54, -23.61 | 117.15 | 1.77 | 38 |
| 35 | 04/15/2021 | 01:53:24 | 72.55, 143.73 | 62.84 | 04/15/2021 | 01:52:40 | 72.57, 143.78 | 62.86 | 3.14 | 44 |
| 36 | 04/15/2021 | 02:44:08 | -72.56, -48.98 | 117.17 | 04/15/2021 | 02:43:21 | -72.57, -48.89 | 117.15 | 3.27 | 47 |
| 37 | 04/15/2021 | 03:34:54 | 72.55, 118.34 | 62.82 | 04/15/2021 | 03:34:02 | 72.55, 118.40 | 62.82 | 2.06 | 52 |
| 38 | 04/15/2021 | 04:25:37 | -72.52, -74.27 | 117.24 | 04/15/2021 | 04:24:43 | -72.55, -74.27 | 117.20 | 3.44 | 54 |
| 39 | 04/15/2021 | 05:16:23 | 72.51, 93.06 | 62.74 | 04/15/2021 | 05:15:24 | 72.53, 93.02 | 62.78 | 2.38 | 59 |
| 40 | 04/15/2021 | 06:07:07 | -72.52, -99.65 | 117.26 | 04/15/2021 | 06:06:05 | -72.53, -99.65 | 117.24 | 0.38 | 62 |
| 41 | 04/15/2021 | 06:57:53 | 72.52, 67.67 | 62.73 | 04/15/2021 | 06:56:46 | 72.51, 67.64 | 62.73 | 1.52 | 67 |
| 42 | 04/15/2021 | 07:48:37 | -72.53,-125.04 | 117.27 | 04/15/2021 | 07:47:27 | -72.51,-125.03 | 117.29 | 2.73 | 70 |
| 43 | 04/15/2021 | 08:39:22 | 72.47, 42.38 | 62.65 | 04/15/2021 | 08:38:08 | 72.49, 42.26 | 62.69 | 4.55 | 74 |
| 44 | 04/15/2021 | 09:30:03 | -72.38,-150.13 | 117.46 | 04/15/2021 | 09:28:50 | -72.38,-150.62 | 117.42 | 16.58 | 73 |
| 45 | 04/15/2021 | 10:20:45 | 72.17, 17.60 | 62.31 | 04/15/2021 | 10:19:34 | 72.21, 16.37 | 62.41 | 42.03 | 71 |
| 46 | 04/15/2021 | 11:11:27 | -72.09,-174.92 | 117.80 | 04/15/2021 | 11:10:17 | -72.11,-176.49 | 117.69 | 54.01 | 70 |
| 47 | 04/15/2021 | 12:02:09 | 71.87, -7.20 | 61.96 | 04/15/2021 | 12:01:02 | 71.88, -9.60 | 62.09 | 82.83 | 67 |
| 48 | 04/15/2021 | 12:52:51 | -71.78, 160.28 | 118.15 | 04/15/2021 | 12:51:44 | -71.83, 157.64 | 117.97 | 91.48 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/13/2021
Download SNOs between NPP and METOP-C since TLE EPOCH: 04/13/2021 in txt file.
Historial Predications of SNOs between NPP and METOP-C