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: 9/25/2023
| 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 | 09/29/2023 | 11:46:17 | 73.63, -3.41 | 76.01 | 09/29/2023 | 11:45:10 | 73.62, -6.05 | 76.08 | 82.74 | 67 |
| 2 | 09/29/2023 | 12:37:01 | -73.53, 163.68 | 104.08 | 09/29/2023 | 12:35:52 | -73.51, 161.52 | 104.02 | 68.29 | 69 |
| 3 | 09/29/2023 | 13:27:45 | 73.31, -29.48 | 75.73 | 09/29/2023 | 13:26:34 | 73.33, -30.76 | 75.80 | 40.95 | 71 |
| 4 | 09/29/2023 | 14:18:29 | -73.20, 137.62 | 104.36 | 09/29/2023 | 14:17:16 | -73.22, 136.79 | 104.31 | 26.67 | 73 |
| 5 | 09/29/2023 | 15:09:12 | 73.03, -55.42 | 75.50 | 09/29/2023 | 15:07:58 | 73.04, -55.49 | 75.51 | 2.57 | 74 |
| 6 | 09/29/2023 | 15:59:54 | -73.03, 111.90 | 104.50 | 09/29/2023 | 15:58:42 | -73.03, 111.83 | 104.48 | 2.37 | 72 |
| 7 | 09/29/2023 | 16:50:34 | 73.01, -80.81 | 75.50 | 09/29/2023 | 16:49:27 | 73.00, -80.78 | 75.50 | 1.58 | 67 |
| 8 | 09/29/2023 | 17:41:16 | -73.01, 86.52 | 104.49 | 09/29/2023 | 17:40:11 | -72.99, 86.54 | 104.50 | 1.95 | 65 |
| 9 | 09/29/2023 | 18:31:56 | 72.99,-106.19 | 75.51 | 09/29/2023 | 18:30:57 | 73.01,-106.18 | 75.54 | 2.35 | 59 |
| 10 | 09/29/2023 | 19:22:38 | -72.98, 61.13 | 104.48 | 09/29/2023 | 19:21:41 | -73.00, 61.15 | 104.46 | 2.01 | 57 |
| 11 | 09/29/2023 | 20:13:17 | 73.01,-131.48 | 75.56 | 09/29/2023 | 20:12:27 | 73.02,-131.57 | 75.57 | 3.21 | 50 |
| 12 | 09/29/2023 | 21:03:59 | -73.01, 35.85 | 104.43 | 09/29/2023 | 21:03:11 | -73.01, 35.75 | 104.42 | 3.07 | 48 |
| 13 | 09/29/2023 | 21:54:39 | 72.99,-156.86 | 75.57 | 09/29/2023 | 21:53:56 | 72.98,-156.86 | 75.56 | 1.64 | 43 |
| 14 | 09/29/2023 | 22:45:21 | -72.99, 10.46 | 104.43 | 09/29/2023 | 22:44:40 | -72.97, 10.46 | 104.44 | 2.04 | 41 |
| 15 | 09/29/2023 | 23:36:01 | 72.97, 177.75 | 75.57 | 09/29/2023 | 23:35:26 | 72.99, 177.74 | 75.60 | 2.04 | 35 |
| 16 | 09/30/2023 | 00:26:43 | -72.97, -14.93 | 104.42 | 09/30/2023 | 00:26:10 | -72.98, -14.93 | 104.40 | 1.61 | 33 |
| 17 | 09/30/2023 | 01:17:23 | 72.95, 152.36 | 75.58 | 09/30/2023 | 01:16:55 | 72.95, 152.45 | 75.58 | 3.11 | 28 |
| 18 | 09/30/2023 | 02:08:05 | -72.94, -40.32 | 104.41 | 09/30/2023 | 02:07:39 | -72.94, -40.22 | 104.42 | 3.21 | 26 |
| 19 | 09/30/2023 | 02:58:44 | 72.97, 127.08 | 75.63 | 09/30/2023 | 02:58:25 | 72.96, 127.06 | 75.62 | 1.98 | 19 |
| 20 | 09/30/2023 | 03:49:26 | -72.97, -65.60 | 104.36 | 09/30/2023 | 03:49:09 | -72.95, -65.61 | 104.38 | 2.38 | 17 |
| 21 | 09/30/2023 | 04:40:06 | 72.95, 101.69 | 75.64 | 09/30/2023 | 04:39:55 | 72.97, 101.66 | 75.66 | 2.00 | 11 |
| 22 | 09/30/2023 | 05:30:48 | -72.95, -90.99 | 104.35 | 09/30/2023 | 05:30:39 | -72.96, -91.01 | 104.34 | 1.54 | 9 |
| 23 | 09/30/2023 | 06:21:28 | 72.93, 76.30 | 75.64 | 09/30/2023 | 06:21:24 | 72.93, 76.37 | 75.64 | 2.39 | 4 |
| 24 | 09/30/2023 | 07:12:09 | -72.93,-116.37 | 104.35 | 09/30/2023 | 07:12:07 | -72.92,-116.30 | 104.36 | 2.53 | 2 |
| 25 | 09/30/2023 | 08:02:48 | 72.95, 51.02 | 75.70 | 09/30/2023 | 08:02:53 | 72.94, 50.98 | 75.68 | 2.50 | 5 |
| 26 | 09/30/2023 | 08:53:30 | -72.95,-141.66 | 104.30 | 09/30/2023 | 08:53:37 | -72.93,-141.69 | 104.32 | 2.89 | 7 |
| 27 | 09/30/2023 | 09:44:10 | 72.93, 25.63 | 75.70 | 09/30/2023 | 09:44:23 | 72.95, 25.58 | 75.72 | 2.24 | 13 |
| 28 | 09/30/2023 | 10:34:52 | -72.93,-167.04 | 104.29 | 09/30/2023 | 10:35:07 | -72.94,-167.09 | 104.28 | 1.85 | 15 |
| 29 | 09/30/2023 | 11:25:32 | 72.91, 0.24 | 75.71 | 09/30/2023 | 11:25:52 | 72.91, 0.29 | 75.70 | 1.70 | 20 |
| 30 | 09/30/2023 | 12:16:14 | -72.91, 167.57 | 104.28 | 09/30/2023 | 12:16:36 | -72.90, 167.62 | 104.30 | 1.93 | 22 |
| 31 | 09/30/2023 | 13:06:53 | 72.94, -25.04 | 75.76 | 09/30/2023 | 13:07:22 | 72.92, -25.10 | 75.74 | 3.11 | 29 |
| 32 | 09/30/2023 | 13:57:36 | -72.89, 142.18 | 104.28 | 09/30/2023 | 13:58:06 | -72.91, 142.23 | 104.26 | 3.13 | 30 |
| 33 | 09/30/2023 | 14:48:15 | 72.91, -50.43 | 75.77 | 09/30/2023 | 14:48:52 | 72.93, -50.50 | 75.78 | 2.70 | 37 |
| 34 | 09/30/2023 | 15:38:57 | -72.91, 116.90 | 104.22 | 09/30/2023 | 15:39:36 | -72.92, 116.83 | 104.22 | 2.40 | 39 |
| 35 | 09/30/2023 | 16:29:37 | 72.89, -75.81 | 75.77 | 09/30/2023 | 16:30:21 | 72.89, -75.79 | 75.76 | 1.08 | 44 |
| 36 | 09/30/2023 | 17:20:19 | -72.89, 91.51 | 104.22 | 09/30/2023 | 17:21:05 | -72.88, 91.54 | 104.24 | 1.49 | 46 |
| 37 | 09/30/2023 | 18:10:59 | 72.87,-101.20 | 75.78 | 09/30/2023 | 18:11:51 | 72.90,-101.18 | 75.80 | 3.21 | 52 |
| 38 | 09/30/2023 | 19:01:41 | -72.87, 66.12 | 104.21 | 09/30/2023 | 19:02:35 | -72.89, 66.15 | 104.20 | 2.63 | 54 |
| 39 | 09/30/2023 | 19:52:20 | 72.90,-126.48 | 75.83 | 09/30/2023 | 19:53:21 | 72.91,-126.58 | 75.84 | 3.28 | 61 |
| 40 | 09/30/2023 | 20:43:02 | -72.90, 40.84 | 104.16 | 09/30/2023 | 20:44:05 | -72.90, 40.75 | 104.16 | 3.07 | 63 |
| 41 | 09/30/2023 | 21:33:42 | 72.87,-151.87 | 75.84 | 09/30/2023 | 21:34:50 | 72.87,-151.87 | 75.82 | 0.77 | 68 |
| 42 | 09/30/2023 | 22:24:24 | -72.87, 15.45 | 104.15 | 09/30/2023 | 22:25:34 | -72.86, 15.46 | 104.18 | 1.38 | 70 |
| 43 | 09/30/2023 | 23:15:06 | 72.75,-177.47 | 75.75 | 09/30/2023 | 23:16:19 | 72.83,-177.16 | 75.81 | 13.49 | 73 |
| 44 | 10/01/2023 | 00:05:49 | -72.70, -10.25 | 104.29 | 10/01/2023 | 00:07:02 | -72.77, -9.72 | 104.24 | 19.03 | 73 |
| 45 | 10/01/2023 | 00:56:33 | 72.47, 156.63 | 75.52 | 10/01/2023 | 00:57:43 | 72.53, 158.07 | 75.52 | 48.91 | 70 |
| 46 | 10/01/2023 | 01:47:16 | -72.42, -36.14 | 104.52 | 10/01/2023 | 01:48:26 | -72.48, -34.50 | 104.53 | 55.53 | 70 |
| 47 | 10/01/2023 | 02:38:01 | 72.14, 130.64 | 75.24 | 10/01/2023 | 02:39:07 | 72.23, 133.29 | 75.24 | 90.63 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/25/2023
Download SNOs between METOP-B and NPP since TLE EPOCH: 09/25/2023 in txt file.
Historial Predications of SNOs between METOP-B and NPP