Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/21/2026
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 07/24/2026 | 22:31:02 | 75.45,-171.64 | 56.27 | 07/24/2026 | 22:32:08 | 75.42,-168.46 | 55.99 | 89.12 | 66 |
| 2 | 07/24/2026 | 23:21:44 | -75.36, -4.05 | 123.84 | 07/24/2026 | 23:22:51 | -75.33, -1.38 | 124.07 | 75.10 | 67 |
| 3 | 07/25/2026 | 00:12:26 | 75.17, 163.85 | 55.94 | 07/25/2026 | 00:13:36 | 75.12, 165.33 | 55.77 | 42.49 | 70 |
| 4 | 07/25/2026 | 01:03:07 | -75.03, -28.43 | 124.21 | 07/25/2026 | 01:04:20 | -74.99, -27.72 | 124.33 | 21.11 | 73 |
| 5 | 07/25/2026 | 01:53:50 | 74.88, 139.31 | 55.62 | 07/25/2026 | 01:55:03 | 74.87, 139.28 | 55.59 | 1.61 | 73 |
| 6 | 07/25/2026 | 02:44:34 | -74.89, -53.40 | 124.37 | 07/25/2026 | 02:45:44 | -74.88, -53.36 | 124.40 | 1.27 | 70 |
| 7 | 07/25/2026 | 03:35:20 | 74.88, 113.94 | 55.64 | 07/25/2026 | 03:36:25 | 74.86, 113.91 | 55.60 | 2.53 | 65 |
| 8 | 07/25/2026 | 04:26:04 | -74.89, -78.77 | 124.35 | 07/25/2026 | 04:27:06 | -74.87, -78.73 | 124.39 | 2.05 | 62 |
| 9 | 07/25/2026 | 05:16:50 | 74.88, 88.57 | 55.65 | 07/25/2026 | 05:17:47 | 74.85, 88.54 | 55.61 | 3.52 | 57 |
| 10 | 07/25/2026 | 06:07:34 | -74.88,-104.14 | 124.34 | 07/25/2026 | 06:08:28 | -74.86,-104.10 | 124.38 | 2.98 | 54 |
| 11 | 07/25/2026 | 06:58:20 | 74.88, 63.20 | 55.66 | 07/25/2026 | 06:59:08 | 74.88, 63.30 | 55.65 | 3.15 | 48 |
| 12 | 07/25/2026 | 07:49:03 | -74.84,-129.37 | 124.38 | 07/25/2026 | 07:49:50 | -74.85,-129.47 | 124.37 | 3.25 | 47 |
| 13 | 07/25/2026 | 08:39:50 | 74.87, 37.83 | 55.68 | 07/25/2026 | 08:40:30 | 74.87, 37.93 | 55.66 | 3.02 | 40 |
| 14 | 07/25/2026 | 09:30:33 | -74.83,-154.74 | 124.37 | 07/25/2026 | 09:31:12 | -74.84,-154.84 | 124.37 | 2.93 | 39 |
| 15 | 07/25/2026 | 10:21:20 | 74.87, 12.45 | 55.69 | 07/25/2026 | 10:21:52 | 74.86, 12.56 | 55.66 | 3.23 | 32 |
| 16 | 07/25/2026 | 11:12:03 | -74.83, 179.89 | 124.35 | 07/25/2026 | 11:12:34 | -74.83, 179.79 | 124.36 | 2.95 | 31 |
| 17 | 07/25/2026 | 12:02:49 | 74.82, -12.78 | 55.65 | 07/25/2026 | 12:03:14 | 74.85, -12.81 | 55.67 | 3.29 | 25 |
| 18 | 07/25/2026 | 12:53:33 | -74.83, 154.52 | 124.34 | 07/25/2026 | 12:53:56 | -74.82, 154.42 | 124.35 | 3.29 | 23 |
| 19 | 07/25/2026 | 13:44:19 | 74.82, -38.15 | 55.66 | 07/25/2026 | 13:44:36 | 74.84, -38.18 | 55.68 | 2.31 | 17 |
| 20 | 07/25/2026 | 14:35:03 | -74.83, 129.15 | 124.33 | 07/25/2026 | 14:35:17 | -74.85, 129.18 | 124.31 | 2.92 | 14 |
| 21 | 07/25/2026 | 15:25:49 | 74.82, -63.52 | 55.68 | 07/25/2026 | 15:25:58 | 74.83, -63.55 | 55.68 | 1.41 | 9 |
| 22 | 07/25/2026 | 16:16:33 | -74.83, 103.78 | 124.31 | 07/25/2026 | 16:16:39 | -74.84, 103.81 | 124.30 | 1.98 | 6 |
| 23 | 07/25/2026 | 17:07:19 | 74.82, -88.89 | 55.69 | 07/25/2026 | 17:07:20 | 74.82, -88.92 | 55.69 | 0.88 | 1 |
| 24 | 07/25/2026 | 17:58:03 | -74.83, 78.41 | 124.30 | 07/25/2026 | 17:58:01 | -74.83, 78.44 | 124.30 | 1.20 | 2 |
| 25 | 07/25/2026 | 18:48:49 | 74.82,-114.26 | 55.70 | 07/25/2026 | 18:48:42 | 74.81,-114.29 | 55.70 | 1.31 | 7 |
| 26 | 07/25/2026 | 19:39:33 | -74.82, 53.03 | 124.29 | 07/25/2026 | 19:39:23 | -74.82, 53.07 | 124.29 | 1.03 | 10 |
| 27 | 07/25/2026 | 20:30:19 | 74.82,-139.63 | 55.72 | 07/25/2026 | 20:30:04 | 74.80,-139.66 | 55.71 | 2.19 | 15 |
| 28 | 07/25/2026 | 21:21:03 | -74.82, 27.66 | 124.27 | 07/25/2026 | 21:20:45 | -74.81, 27.70 | 124.28 | 1.67 | 18 |
| 29 | 07/25/2026 | 22:11:49 | 74.82,-165.01 | 55.73 | 07/25/2026 | 22:11:26 | 74.79,-165.03 | 55.71 | 3.17 | 23 |
| 30 | 07/25/2026 | 23:02:33 | -74.82, 2.29 | 124.26 | 07/25/2026 | 23:02:07 | -74.80, 2.33 | 124.27 | 2.58 | 26 |
| 31 | 07/25/2026 | 23:53:18 | 74.81, 169.62 | 55.74 | 07/25/2026 | 23:52:46 | 74.83, 169.73 | 55.76 | 3.29 | 32 |
| 32 | 07/26/2026 | 00:44:01 | -74.77, -22.94 | 124.30 | 07/26/2026 | 00:43:28 | -74.79, -23.04 | 124.27 | 3.48 | 33 |
| 33 | 07/26/2026 | 01:34:48 | 74.81, 144.25 | 55.76 | 07/26/2026 | 01:34:08 | 74.82, 144.36 | 55.76 | 3.05 | 40 |
| 34 | 07/26/2026 | 02:25:31 | -74.77, -48.31 | 124.29 | 07/26/2026 | 02:24:50 | -74.78, -48.41 | 124.26 | 3.03 | 41 |
| 35 | 07/26/2026 | 03:16:18 | 74.81, 118.88 | 55.77 | 07/26/2026 | 03:15:30 | 74.80, 118.99 | 55.77 | 3.15 | 48 |
| 36 | 07/26/2026 | 04:07:01 | -74.77, -73.68 | 124.27 | 07/26/2026 | 04:06:12 | -74.77, -73.78 | 124.25 | 2.90 | 49 |
| 37 | 07/26/2026 | 04:57:48 | 74.81, 93.51 | 55.79 | 07/26/2026 | 04:56:52 | 74.79, 93.62 | 55.78 | 3.57 | 56 |
| 38 | 07/26/2026 | 05:48:31 | -74.77, -99.05 | 124.26 | 07/26/2026 | 05:47:34 | -74.76, -99.15 | 124.25 | 3.12 | 57 |
| 39 | 07/26/2026 | 06:39:17 | 74.76, 68.27 | 55.74 | 07/26/2026 | 06:38:14 | 74.78, 68.25 | 55.79 | 2.60 | 63 |
| 40 | 07/26/2026 | 07:30:01 | -74.77,-124.43 | 124.25 | 07/26/2026 | 07:28:55 | -74.80,-124.39 | 124.20 | 3.30 | 66 |
| 41 | 07/26/2026 | 08:20:47 | 74.76, 42.90 | 55.76 | 07/26/2026 | 08:19:36 | 74.77, 42.88 | 55.79 | 1.64 | 71 |
| 42 | 07/26/2026 | 09:11:31 | -74.77,-149.80 | 124.23 | 07/26/2026 | 09:10:17 | -74.78,-149.76 | 124.19 | 2.34 | 74 |
| 43 | 07/26/2026 | 10:02:14 | 74.61, 17.93 | 55.61 | 07/26/2026 | 10:01:01 | 74.62, 17.11 | 55.69 | 24.11 | 73 |
| 44 | 07/26/2026 | 10:52:56 | -74.52,-174.51 | 124.49 | 07/26/2026 | 10:51:44 | -74.53,-175.78 | 124.37 | 37.70 | 72 |
| 45 | 07/26/2026 | 11:43:37 | 74.27, -6.54 | 55.23 | 07/26/2026 | 11:42:30 | 74.26, -9.14 | 55.43 | 78.49 | 67 |
| 46 | 07/26/2026 | 12:34:19 | -74.18, 161.00 | 124.87 | 07/26/2026 | 12:33:13 | -74.18, 157.97 | 124.63 | 91.86 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/21/2026
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/21/2026 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B