Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-B and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/27/2020
| Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 01/29/2020 | 22:00:08 | 73.29,-156.93 | 91.33 | 01/29/2020 | 21:58:59 | 73.26,-159.07 | 91.43 | 68.57 | 69 |
| 2 | 01/29/2020 | 22:50:52 | -73.20, 10.20 | 88.77 | 01/29/2020 | 22:49:42 | -73.21, 8.37 | 88.64 | 58.94 | 70 |
| 3 | 01/29/2020 | 23:41:36 | 72.97, 177.03 | 91.02 | 01/29/2020 | 23:40:23 | 72.96, 176.21 | 91.08 | 26.86 | 73 |
| 4 | 01/30/2020 | 00:32:19 | -72.93, -15.73 | 89.02 | 01/30/2020 | 00:31:06 | -72.91, -16.37 | 88.99 | 21.02 | 73 |
| 5 | 01/30/2020 | 01:23:02 | 72.74, 151.22 | 90.81 | 01/30/2020 | 01:21:49 | 72.76, 151.25 | 90.84 | 2.32 | 73 |
| 6 | 01/30/2020 | 02:13:44 | -72.76, -41.42 | 89.19 | 01/30/2020 | 02:12:33 | -72.76, -41.43 | 89.17 | 0.59 | 71 |
| 7 | 01/30/2020 | 03:04:23 | 72.78, 125.95 | 90.82 | 01/30/2020 | 03:03:19 | 72.77, 125.87 | 90.83 | 2.79 | 64 |
| 8 | 01/30/2020 | 03:55:06 | -72.74, -66.80 | 89.23 | 01/30/2020 | 03:54:03 | -72.77, -66.81 | 89.19 | 3.09 | 63 |
| 9 | 01/30/2020 | 04:45:45 | 72.76, 100.57 | 90.78 | 01/30/2020 | 04:44:49 | 72.77, 100.49 | 90.81 | 3.11 | 56 |
| 10 | 01/30/2020 | 05:36:28 | -72.72, -92.18 | 89.26 | 01/30/2020 | 05:35:32 | -72.72, -92.09 | 89.26 | 3.13 | 56 |
| 11 | 01/30/2020 | 06:27:07 | 72.74, 75.19 | 90.75 | 01/30/2020 | 06:26:18 | 72.72, 75.21 | 90.74 | 1.67 | 49 |
| 12 | 01/30/2020 | 07:17:49 | -72.75,-117.46 | 89.26 | 01/30/2020 | 07:17:02 | -72.72,-117.47 | 89.27 | 3.14 | 47 |
| 13 | 01/30/2020 | 08:08:29 | 72.72, 49.81 | 90.71 | 01/30/2020 | 08:07:48 | 72.73, 49.83 | 90.73 | 1.29 | 41 |
| 14 | 01/30/2020 | 08:59:11 | -72.73,-142.84 | 89.29 | 01/30/2020 | 08:58:32 | -72.73,-142.85 | 89.29 | 0.73 | 39 |
| 15 | 01/30/2020 | 09:49:50 | 72.75, 24.53 | 90.72 | 01/30/2020 | 09:49:18 | 72.73, 24.45 | 90.71 | 3.46 | 32 |
| 16 | 01/30/2020 | 10:40:33 | -72.71,-168.22 | 89.33 | 01/30/2020 | 10:40:02 | -72.73,-168.23 | 89.30 | 2.01 | 31 |
| 17 | 01/30/2020 | 11:31:12 | 72.73, -0.85 | 90.68 | 01/30/2020 | 11:30:48 | 72.73, -0.93 | 90.70 | 2.91 | 24 |
| 18 | 01/30/2020 | 12:21:55 | -72.69, 166.40 | 89.36 | 01/30/2020 | 12:21:31 | -72.68, 166.49 | 89.37 | 3.10 | 24 |
| 19 | 01/30/2020 | 13:12:34 | 72.71, -26.23 | 90.65 | 01/30/2020 | 13:12:17 | 72.69, -26.21 | 90.63 | 2.60 | 17 |
| 20 | 01/30/2020 | 14:03:17 | -72.67, 141.02 | 89.40 | 01/30/2020 | 14:03:01 | -72.69, 141.11 | 89.39 | 3.15 | 16 |
| 21 | 01/30/2020 | 14:53:56 | 72.69, -51.61 | 90.61 | 01/30/2020 | 14:53:47 | 72.69, -51.59 | 90.61 | 0.50 | 9 |
| 22 | 01/30/2020 | 15:44:38 | -72.70, 115.75 | 89.39 | 01/30/2020 | 15:44:31 | -72.69, 115.73 | 89.40 | 1.84 | 7 |
| 23 | 01/30/2020 | 16:35:18 | 72.67, -76.99 | 90.57 | 01/30/2020 | 16:35:17 | 72.69, -76.97 | 90.60 | 2.62 | 1 |
| 24 | 01/30/2020 | 17:26:00 | -72.68, 90.37 | 89.43 | 01/30/2020 | 17:26:01 | -72.69, 90.34 | 89.42 | 1.12 | 1 |
| 25 | 01/30/2020 | 18:16:39 | 72.70,-102.26 | 90.58 | 01/30/2020 | 18:16:47 | 72.70,-102.36 | 90.58 | 3.12 | 8 |
| 26 | 01/30/2020 | 19:07:22 | -72.67, 64.99 | 89.46 | 01/30/2020 | 19:07:31 | -72.70, 64.96 | 89.44 | 3.46 | 9 |
| 27 | 01/30/2020 | 19:58:01 | 72.68,-127.64 | 90.55 | 01/30/2020 | 19:58:16 | 72.65,-127.63 | 90.51 | 3.61 | 15 |
| 28 | 01/30/2020 | 20:48:44 | -72.65, 39.61 | 89.50 | 01/30/2020 | 20:49:00 | -72.65, 39.69 | 89.51 | 2.58 | 16 |
| 29 | 01/30/2020 | 21:39:23 | 72.66,-153.02 | 90.51 | 01/30/2020 | 21:39:46 | 72.65,-153.02 | 90.49 | 1.06 | 23 |
| 30 | 01/30/2020 | 22:30:05 | -72.68, 14.33 | 89.49 | 01/30/2020 | 22:30:30 | -72.65, 14.30 | 89.52 | 2.98 | 25 |
| 31 | 01/30/2020 | 23:20:45 | 72.64,-178.40 | 90.47 | 01/30/2020 | 23:21:16 | 72.66,-178.40 | 90.48 | 1.55 | 31 |
| 32 | 01/31/2020 | 00:11:27 | -72.66, -11.05 | 89.53 | 01/31/2020 | 00:12:00 | -72.66, -11.08 | 89.54 | 1.05 | 33 |
| 33 | 01/31/2020 | 01:02:06 | 72.67, 156.32 | 90.48 | 01/31/2020 | 01:02:46 | 72.66, 156.22 | 90.46 | 3.65 | 40 |
| 34 | 01/31/2020 | 01:52:49 | -72.64, -36.43 | 89.56 | 01/31/2020 | 01:53:30 | -72.66, -36.46 | 89.55 | 2.49 | 41 |
| 35 | 01/31/2020 | 02:43:28 | 72.65, 130.94 | 90.45 | 01/31/2020 | 02:44:16 | 72.66, 130.84 | 90.45 | 3.51 | 48 |
| 36 | 01/31/2020 | 03:34:11 | -72.62, -61.81 | 89.60 | 01/31/2020 | 03:34:59 | -72.61, -61.74 | 89.62 | 2.44 | 48 |
| 37 | 01/31/2020 | 04:24:50 | 72.63, 105.56 | 90.41 | 01/31/2020 | 04:25:45 | 72.62, 105.56 | 90.38 | 2.08 | 55 |
| 38 | 01/31/2020 | 05:15:33 | -72.60, -87.19 | 89.64 | 01/31/2020 | 05:16:29 | -72.61, -87.12 | 89.64 | 2.79 | 56 |
| 39 | 01/31/2020 | 06:06:12 | 72.62, 80.18 | 90.37 | 01/31/2020 | 06:07:15 | 72.62, 80.18 | 90.36 | 0.49 | 63 |
| 40 | 01/31/2020 | 06:56:54 | -72.63,-112.46 | 89.63 | 01/31/2020 | 06:57:59 | -72.62,-112.50 | 89.65 | 1.91 | 65 |
| 41 | 01/31/2020 | 07:47:34 | 72.60, 54.80 | 90.34 | 01/31/2020 | 07:48:45 | 72.62, 54.80 | 90.35 | 3.07 | 71 |
| 42 | 01/31/2020 | 08:38:16 | -72.61,-137.84 | 89.67 | 01/31/2020 | 08:39:29 | -72.62,-137.88 | 89.67 | 1.77 | 73 |
| 43 | 01/31/2020 | 09:28:59 | 72.42, 29.11 | 90.17 | 01/31/2020 | 09:30:11 | 72.42, 29.83 | 90.11 | 23.97 | 72 |
| 44 | 01/31/2020 | 10:19:43 | -72.34,-163.73 | 89.92 | 01/31/2020 | 10:20:55 | -72.42,-162.85 | 89.91 | 30.92 | 72 |
| 45 | 01/31/2020 | 11:10:27 | 72.10, 3.14 | 89.86 | 01/31/2020 | 11:11:36 | 72.17, 4.95 | 89.81 | 62.40 | 69 |
| 46 | 01/31/2020 | 12:01:10 | -72.06, 170.40 | 90.18 | 01/31/2020 | 12:02:19 | -72.12, 172.36 | 90.26 | 67.47 | 69 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2020
Download SNOs between METOP-B and NPP since TLE EPOCH: 01/27/2020 in txt file.
Historical Predictions of SNOs between METOP-B and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service