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: 9/17/2023
| 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 | 09:14:04 | -73.70,-145.20 | 103.98 | 09/29/2023 | 09:12:57 | -73.71,-148.19 | 103.87 | 93.29 | 67 |
| 2 | 09/29/2023 | 10:04:47 | 73.52, 21.73 | 75.87 | 09/29/2023 | 10:03:38 | 73.48, 19.64 | 75.91 | 66.02 | 69 |
| 3 | 09/29/2023 | 10:55:31 | -73.42,-171.17 | 104.21 | 09/29/2023 | 10:54:21 | -73.42,-172.90 | 104.15 | 54.79 | 70 |
| 4 | 09/29/2023 | 11:46:15 | 73.19, -4.35 | 75.59 | 09/29/2023 | 11:45:02 | 73.19, -5.08 | 75.63 | 23.73 | 73 |
| 5 | 09/29/2023 | 12:36:59 | -73.09, 162.77 | 104.49 | 09/29/2023 | 12:35:45 | -73.13, 162.37 | 104.44 | 13.40 | 74 |
| 6 | 09/29/2023 | 13:27:40 | 73.01, -30.07 | 75.45 | 09/29/2023 | 13:26:28 | 73.00, -30.04 | 75.45 | 1.52 | 72 |
| 7 | 09/29/2023 | 14:18:22 | -73.01, 137.26 | 104.54 | 09/29/2023 | 14:17:13 | -73.04, 137.19 | 104.50 | 3.31 | 69 |
| 8 | 09/29/2023 | 15:09:02 | 72.98, -55.47 | 75.45 | 09/29/2023 | 15:07:58 | 73.01, -55.44 | 75.49 | 3.05 | 64 |
| 9 | 09/29/2023 | 15:59:44 | -72.99, 111.87 | 104.54 | 09/29/2023 | 15:58:42 | -73.00, 111.91 | 104.52 | 1.61 | 62 |
| 10 | 09/29/2023 | 16:50:23 | 73.01, -80.76 | 75.50 | 09/29/2023 | 16:49:28 | 73.02, -80.83 | 75.52 | 2.79 | 55 |
| 11 | 09/29/2023 | 17:41:05 | -73.01, 86.58 | 104.49 | 09/29/2023 | 17:40:12 | -73.01, 86.51 | 104.48 | 2.19 | 53 |
| 12 | 09/29/2023 | 18:31:45 | 72.98,-106.15 | 75.50 | 09/29/2023 | 18:30:57 | 72.98,-106.12 | 75.51 | 1.15 | 48 |
| 13 | 09/29/2023 | 19:22:27 | -72.98, 61.18 | 104.48 | 09/29/2023 | 19:21:41 | -72.97, 61.23 | 104.50 | 2.61 | 46 |
| 14 | 09/29/2023 | 20:13:06 | 73.00,-131.44 | 75.55 | 09/29/2023 | 20:12:27 | 72.99,-131.51 | 75.54 | 2.86 | 39 |
| 15 | 09/29/2023 | 21:03:49 | -72.96, 35.78 | 104.48 | 09/29/2023 | 21:03:11 | -72.97, 35.83 | 104.46 | 2.44 | 38 |
| 16 | 09/29/2023 | 21:54:28 | 72.98,-156.84 | 75.55 | 09/29/2023 | 21:53:57 | 73.00,-156.91 | 75.58 | 3.26 | 31 |
| 17 | 09/29/2023 | 22:45:10 | -72.98, 10.49 | 104.43 | 09/29/2023 | 22:44:41 | -72.98, 10.44 | 104.42 | 1.93 | 29 |
| 18 | 09/29/2023 | 23:35:50 | 72.95, 177.76 | 75.56 | 09/29/2023 | 23:35:26 | 72.96, 177.80 | 75.57 | 1.61 | 24 |
| 19 | 09/30/2023 | 00:26:32 | -72.95, -14.90 | 104.43 | 09/30/2023 | 00:26:10 | -72.94, -14.85 | 104.44 | 2.03 | 22 |
| 20 | 09/30/2023 | 01:17:11 | 72.97, 152.47 | 75.60 | 09/30/2023 | 01:16:56 | 72.97, 152.41 | 75.60 | 2.18 | 15 |
| 21 | 09/30/2023 | 02:07:53 | -72.98, -40.19 | 104.38 | 09/30/2023 | 02:07:40 | -72.95, -40.25 | 104.40 | 3.23 | 13 |
| 22 | 09/30/2023 | 02:58:33 | 72.95, 127.08 | 75.61 | 09/30/2023 | 02:58:25 | 72.93, 127.12 | 75.59 | 2.64 | 8 |
| 23 | 09/30/2023 | 03:49:15 | -72.95, -65.59 | 104.38 | 09/30/2023 | 03:49:10 | -72.96, -65.64 | 104.37 | 2.18 | 5 |
| 24 | 09/30/2023 | 04:39:55 | 72.92, 101.68 | 75.61 | 09/30/2023 | 04:39:55 | 72.94, 101.73 | 75.62 | 2.48 | 0 |
| 25 | 09/30/2023 | 05:30:37 | -72.92, -90.99 | 104.38 | 09/30/2023 | 05:30:39 | -72.92, -90.93 | 104.38 | 1.85 | 2 |
| 26 | 09/30/2023 | 06:21:15 | 72.94, 76.39 | 75.66 | 09/30/2023 | 06:21:24 | 72.95, 76.33 | 75.66 | 1.91 | 9 |
| 27 | 09/30/2023 | 07:11:57 | -72.95,-116.28 | 104.33 | 09/30/2023 | 07:12:08 | -72.93,-116.32 | 104.34 | 2.31 | 11 |
| 28 | 09/30/2023 | 08:02:37 | 72.92, 50.99 | 75.66 | 09/30/2023 | 08:02:53 | 72.91, 51.04 | 75.65 | 2.02 | 16 |
| 29 | 09/30/2023 | 08:53:19 | -72.92,-141.67 | 104.33 | 09/30/2023 | 08:53:38 | -72.94,-141.72 | 104.31 | 2.83 | 19 |
| 30 | 09/30/2023 | 09:43:58 | 72.94, 25.70 | 75.71 | 09/30/2023 | 09:44:23 | 72.91, 25.65 | 75.68 | 3.16 | 25 |
| 31 | 09/30/2023 | 10:34:41 | -72.89,-167.07 | 104.33 | 09/30/2023 | 10:35:07 | -72.90,-167.01 | 104.32 | 2.20 | 26 |
| 32 | 09/30/2023 | 11:25:20 | 72.91, 0.31 | 75.71 | 09/30/2023 | 11:25:53 | 72.92, 0.25 | 75.72 | 2.23 | 33 |
| 33 | 09/30/2023 | 12:16:02 | -72.92, 167.64 | 104.28 | 09/30/2023 | 12:16:37 | -72.91, 167.60 | 104.29 | 1.54 | 35 |
| 34 | 09/30/2023 | 13:06:42 | 72.88, -25.09 | 75.71 | 09/30/2023 | 13:07:22 | 72.88, -25.03 | 75.70 | 1.88 | 40 |
| 35 | 09/30/2023 | 13:57:24 | -72.89, 142.24 | 104.27 | 09/30/2023 | 13:58:06 | -72.87, 142.31 | 104.30 | 3.05 | 42 |
| 36 | 09/30/2023 | 14:48:03 | 72.91, -50.38 | 75.76 | 09/30/2023 | 14:48:52 | 72.89, -50.43 | 75.74 | 2.19 | 49 |
| 37 | 09/30/2023 | 15:38:46 | -72.86, 116.85 | 104.27 | 09/30/2023 | 15:39:36 | -72.88, 116.92 | 104.26 | 2.91 | 50 |
| 38 | 09/30/2023 | 16:29:25 | 72.88, -75.78 | 75.76 | 09/30/2023 | 16:30:22 | 72.90, -75.82 | 75.78 | 2.97 | 57 |
| 39 | 09/30/2023 | 17:20:07 | -72.89, 91.56 | 104.22 | 09/30/2023 | 17:21:06 | -72.89, 91.52 | 104.23 | 1.28 | 59 |
| 40 | 09/30/2023 | 18:10:47 | 72.85,-101.18 | 75.76 | 09/30/2023 | 18:11:51 | 72.86,-101.11 | 75.76 | 2.32 | 64 |
| 41 | 09/30/2023 | 19:01:29 | -72.86, 66.16 | 104.22 | 09/30/2023 | 19:02:35 | -72.85, 66.23 | 104.24 | 2.56 | 66 |
| 42 | 09/30/2023 | 19:52:08 | 72.88,-126.47 | 75.81 | 09/30/2023 | 19:53:21 | 72.87,-126.51 | 75.80 | 1.43 | 73 |
| 43 | 09/30/2023 | 20:42:51 | -72.83, 40.77 | 104.22 | 09/30/2023 | 20:44:05 | -72.86, 40.84 | 104.21 | 3.79 | 74 |
| 44 | 09/30/2023 | 21:33:35 | 72.59,-152.38 | 75.58 | 09/30/2023 | 21:34:46 | 72.63,-151.38 | 75.57 | 33.73 | 71 |
| 45 | 09/30/2023 | 22:24:18 | -72.55, 14.85 | 104.46 | 09/30/2023 | 22:25:29 | -72.56, 16.07 | 104.49 | 40.59 | 71 |
| 46 | 09/30/2023 | 23:15:02 | 72.31,-178.29 | 75.34 | 09/30/2023 | 23:16:10 | 72.33,-176.16 | 75.29 | 71.95 | 68 |
| 47 | 10/01/2023 | 00:05:46 | -72.22, -11.14 | 104.74 | 10/01/2023 | 00:06:53 | -72.27, -8.72 | 104.77 | 82.45 | 67 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2023
Download SNOs between METOP-B and NPP since TLE EPOCH: 09/17/2023 in txt file.
Historial Predications of SNOs between METOP-B and NPP