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: 4/20/2026
| 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 | 04/21/2026 | 07:59:42 | 75.54, 50.57 | 63.76 | 04/21/2026 | 07:58:37 | 75.51, 46.99 | 63.94 | 99.54 | 65 |
| 2 | 04/21/2026 | 08:50:26 | -75.40,-142.52 | 116.38 | 04/21/2026 | 08:49:18 | -75.39,-145.30 | 116.23 | 77.96 | 68 |
| 3 | 04/21/2026 | 09:41:11 | 75.20, 24.21 | 63.44 | 04/21/2026 | 09:40:00 | 75.18, 22.64 | 63.53 | 44.71 | 71 |
| 4 | 04/21/2026 | 10:31:54 | -75.11,-168.72 | 116.65 | 04/21/2026 | 10:30:42 | -75.10,-169.81 | 116.58 | 31.18 | 72 |
| 5 | 04/21/2026 | 11:22:39 | 74.90, -1.97 | 63.17 | 04/21/2026 | 11:21:24 | 74.89, -1.89 | 63.17 | 2.75 | 75 |
| 6 | 04/21/2026 | 12:13:20 | -74.91, 165.38 | 116.84 | 04/21/2026 | 12:12:08 | -74.91, 165.38 | 116.82 | 0.17 | 72 |
| 7 | 04/21/2026 | 13:04:01 | 74.90, -27.33 | 63.14 | 04/21/2026 | 13:02:54 | 74.89, -27.25 | 63.14 | 2.54 | 67 |
| 8 | 04/21/2026 | 13:54:42 | -74.90, 140.01 | 116.87 | 04/21/2026 | 13:53:38 | -74.91, 140.01 | 116.85 | 0.18 | 64 |
| 9 | 04/21/2026 | 14:45:23 | 74.89, -52.70 | 63.11 | 04/21/2026 | 14:44:24 | 74.88, -52.62 | 63.11 | 2.37 | 59 |
| 10 | 04/21/2026 | 15:36:04 | -74.90, 114.65 | 116.90 | 04/21/2026 | 15:35:08 | -74.90, 114.65 | 116.88 | 0.52 | 56 |
| 11 | 04/21/2026 | 16:26:45 | 74.88, -78.06 | 63.08 | 04/21/2026 | 16:25:54 | 74.88, -77.98 | 63.09 | 2.26 | 51 |
| 12 | 04/21/2026 | 17:17:26 | -74.89, 89.29 | 116.93 | 04/21/2026 | 17:16:38 | -74.90, 89.29 | 116.91 | 0.87 | 48 |
| 13 | 04/21/2026 | 18:08:07 | 74.87,-103.42 | 63.05 | 04/21/2026 | 18:07:24 | 74.88,-103.34 | 63.06 | 2.20 | 43 |
| 14 | 04/21/2026 | 18:58:48 | -74.88, 63.93 | 116.96 | 04/21/2026 | 18:58:08 | -74.89, 63.92 | 116.94 | 1.22 | 40 |
| 15 | 04/21/2026 | 19:49:29 | 74.87,-128.78 | 63.02 | 04/21/2026 | 19:48:54 | 74.87,-128.71 | 63.03 | 2.21 | 35 |
| 16 | 04/21/2026 | 20:40:10 | -74.87, 38.57 | 116.99 | 04/21/2026 | 20:39:38 | -74.89, 38.56 | 116.97 | 1.56 | 32 |
| 17 | 04/21/2026 | 21:30:51 | 74.86,-154.14 | 62.99 | 04/21/2026 | 21:30:24 | 74.87,-154.07 | 63.00 | 2.28 | 27 |
| 18 | 04/21/2026 | 22:21:32 | -74.87, 13.21 | 117.02 | 04/21/2026 | 22:21:08 | -74.88, 13.20 | 117.00 | 1.91 | 24 |
| 19 | 04/21/2026 | 23:12:13 | 74.85,-179.51 | 62.96 | 04/21/2026 | 23:11:54 | 74.86,-179.43 | 62.97 | 2.42 | 19 |
| 20 | 04/22/2026 | 00:02:54 | -74.86, -12.15 | 117.05 | 04/22/2026 | 00:02:38 | -74.88, -12.17 | 117.03 | 2.26 | 16 |
| 21 | 04/22/2026 | 00:53:35 | 74.84, 155.13 | 62.93 | 04/22/2026 | 00:53:24 | 74.86, 155.20 | 62.94 | 2.61 | 11 |
| 22 | 04/22/2026 | 01:44:16 | -74.85, -37.51 | 117.08 | 04/22/2026 | 01:44:08 | -74.88, -37.53 | 117.05 | 2.61 | 8 |
| 23 | 04/22/2026 | 02:34:57 | 74.84, 129.77 | 62.90 | 04/22/2026 | 02:34:54 | 74.86, 129.84 | 62.91 | 2.83 | 3 |
| 24 | 04/22/2026 | 03:25:38 | -74.85, -62.88 | 117.11 | 04/22/2026 | 03:25:38 | -74.87, -62.89 | 117.08 | 2.97 | 0 |
| 25 | 04/22/2026 | 04:16:19 | 74.83, 104.41 | 62.87 | 04/22/2026 | 04:16:24 | 74.85, 104.47 | 62.89 | 3.09 | 5 |
| 26 | 04/22/2026 | 05:06:59 | -74.84, -88.24 | 117.14 | 04/22/2026 | 05:07:07 | -74.87, -88.25 | 117.11 | 3.32 | 8 |
| 27 | 04/22/2026 | 05:57:39 | 74.87, 79.18 | 62.88 | 04/22/2026 | 05:57:53 | 74.85, 79.11 | 62.86 | 3.26 | 14 |
| 28 | 04/22/2026 | 06:48:21 | -74.83,-113.60 | 117.17 | 04/22/2026 | 06:48:37 | -74.86,-113.62 | 117.14 | 3.67 | 16 |
| 29 | 04/22/2026 | 07:39:01 | 74.86, 53.82 | 62.85 | 04/22/2026 | 07:39:23 | 74.84, 53.75 | 62.83 | 3.00 | 22 |
| 30 | 04/22/2026 | 08:29:43 | -74.82,-138.96 | 117.20 | 04/22/2026 | 08:30:06 | -74.81,-138.85 | 117.22 | 3.55 | 23 |
| 31 | 04/22/2026 | 09:20:23 | 74.86, 28.46 | 62.82 | 04/22/2026 | 09:20:53 | 74.84, 28.38 | 62.80 | 2.77 | 30 |
| 32 | 04/22/2026 | 10:11:05 | -74.82,-164.32 | 117.23 | 04/22/2026 | 10:11:36 | -74.81,-164.21 | 117.25 | 3.38 | 31 |
| 33 | 04/22/2026 | 11:01:45 | 74.85, 3.10 | 62.79 | 04/22/2026 | 11:02:23 | 74.84, 3.02 | 62.77 | 2.57 | 38 |
| 34 | 04/22/2026 | 11:52:27 | -74.81, 170.32 | 117.26 | 04/22/2026 | 11:53:06 | -74.80, 170.43 | 117.28 | 3.24 | 39 |
| 35 | 04/22/2026 | 12:43:07 | 74.84, -22.27 | 62.76 | 04/22/2026 | 12:43:53 | 74.83, -22.34 | 62.74 | 2.43 | 46 |
| 36 | 04/22/2026 | 13:33:49 | -74.80, 144.96 | 117.29 | 04/22/2026 | 13:34:36 | -74.80, 145.06 | 117.31 | 3.13 | 47 |
| 37 | 04/22/2026 | 14:24:29 | 74.83, -47.63 | 62.73 | 04/22/2026 | 14:25:23 | 74.83, -47.71 | 62.72 | 2.34 | 54 |
| 38 | 04/22/2026 | 15:15:11 | -74.80, 119.60 | 117.32 | 04/22/2026 | 15:16:06 | -74.80, 119.70 | 117.34 | 3.06 | 55 |
| 39 | 04/22/2026 | 16:05:51 | 74.83, -72.99 | 62.70 | 04/22/2026 | 16:06:53 | 74.82, -73.07 | 62.69 | 2.32 | 62 |
| 40 | 04/22/2026 | 16:56:33 | -74.79, 94.23 | 117.35 | 04/22/2026 | 16:57:36 | -74.79, 94.34 | 117.36 | 3.03 | 63 |
| 41 | 04/22/2026 | 17:47:13 | 74.82, -98.35 | 62.67 | 04/22/2026 | 17:48:23 | 74.82, -98.43 | 62.66 | 2.37 | 70 |
| 42 | 04/22/2026 | 18:37:55 | -74.78, 68.87 | 117.38 | 04/22/2026 | 18:39:06 | -74.79, 68.97 | 117.39 | 3.04 | 71 |
| 43 | 04/22/2026 | 19:28:38 | 74.66,-124.11 | 62.52 | 04/22/2026 | 19:29:51 | 74.72,-123.53 | 62.52 | 18.08 | 73 |
| 44 | 04/22/2026 | 20:19:21 | -74.58, 42.99 | 117.57 | 04/22/2026 | 20:20:33 | -74.64, 44.01 | 117.58 | 30.72 | 72 |
| 45 | 04/22/2026 | 21:10:07 | 74.32,-150.36 | 62.21 | 04/22/2026 | 21:11:14 | 74.38,-147.98 | 62.11 | 71.90 | 67 |
| 46 | 04/22/2026 | 22:00:50 | -74.23, 16.75 | 117.88 | 04/22/2026 | 22:01:56 | -74.30, 19.54 | 117.99 | 84.58 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2026
Download SNOs between METOP-B and NPP since TLE EPOCH: 04/20/2026 in txt file.
Historial Predications of SNOs between METOP-B and NPP