Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-A and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/28/2021
| Index | Date (METOP-A) | Time (METOP-A) | Lat,Lon (METOP-A) | SZA (METOP-A ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 07/09/2021 | 22:21:16 | 77.27,-173.11 | 55.75 | 07/09/2021 | 22:20:10 | 77.27,-176.41 | 56.07 | 80.89 | 66 |
| 2 | 07/09/2021 | 23:12:01 | -77.12, -6.40 | 124.34 | 07/09/2021 | 23:10:51 | -77.12, -8.45 | 124.13 | 50.91 | 70 |
| 3 | 07/10/2021 | 00:02:46 | 76.90, 160.05 | 55.54 | 07/10/2021 | 00:01:32 | 76.93, 159.67 | 55.63 | 10.29 | 74 |
| 4 | 07/10/2021 | 00:53:28 | -76.88, -32.69 | 124.47 | 07/10/2021 | 00:52:15 | -76.86, -32.76 | 124.45 | 2.52 | 73 |
| 5 | 07/10/2021 | 01:44:08 | 76.88, 134.64 | 55.54 | 07/10/2021 | 01:43:00 | 76.84, 134.64 | 55.53 | 3.86 | 68 |
| 6 | 07/10/2021 | 02:34:50 | -76.86, -58.10 | 124.47 | 07/10/2021 | 02:33:45 | -76.87, -58.14 | 124.44 | 1.22 | 65 |
| 7 | 07/10/2021 | 03:25:30 | 76.86, 109.22 | 55.53 | 07/10/2021 | 03:24:30 | 76.84, 109.26 | 55.54 | 1.69 | 60 |
| 8 | 07/10/2021 | 04:16:12 | -76.84, -83.52 | 124.48 | 07/10/2021 | 04:15:15 | -76.87, -83.53 | 124.43 | 3.17 | 57 |
| 9 | 07/10/2021 | 05:06:52 | 76.84, 83.80 | 55.53 | 07/10/2021 | 05:06:00 | 76.85, 83.87 | 55.55 | 2.10 | 52 |
| 10 | 07/10/2021 | 05:57:33 | -76.86,-108.77 | 124.45 | 07/10/2021 | 05:56:45 | -76.87,-108.91 | 124.42 | 3.65 | 48 |
| 11 | 07/10/2021 | 06:48:13 | 76.86, 58.55 | 55.55 | 07/10/2021 | 06:47:30 | 76.85, 58.49 | 55.56 | 2.23 | 43 |
| 12 | 07/10/2021 | 07:38:55 | -76.84,-134.18 | 124.46 | 07/10/2021 | 07:38:14 | -76.83,-134.12 | 124.46 | 2.47 | 41 |
| 13 | 07/10/2021 | 08:29:35 | 76.84, 33.14 | 55.55 | 07/10/2021 | 08:29:00 | 76.85, 33.10 | 55.58 | 1.29 | 35 |
| 14 | 07/10/2021 | 09:20:17 | -76.82,-159.60 | 124.46 | 07/10/2021 | 09:19:44 | -76.83,-159.50 | 124.45 | 2.61 | 33 |
| 15 | 07/10/2021 | 10:10:57 | 76.82, 7.72 | 55.55 | 07/10/2021 | 10:10:30 | 76.85, 7.72 | 55.59 | 3.46 | 27 |
| 16 | 07/10/2021 | 11:01:38 | -76.85, 175.15 | 124.43 | 07/10/2021 | 11:01:14 | -76.83, 175.12 | 124.44 | 2.12 | 24 |
| 17 | 07/10/2021 | 11:52:18 | 76.85, -17.53 | 55.57 | 07/10/2021 | 11:52:00 | 76.85, -17.66 | 55.60 | 3.56 | 18 |
| 18 | 07/10/2021 | 12:43:00 | -76.83, 149.74 | 124.44 | 07/10/2021 | 12:42:44 | -76.83, 149.73 | 124.42 | 0.56 | 16 |
| 19 | 07/10/2021 | 13:33:40 | 76.83, -42.94 | 55.57 | 07/10/2021 | 13:33:29 | 76.81, -42.87 | 55.56 | 2.40 | 11 |
| 20 | 07/10/2021 | 14:24:22 | -76.81, 124.32 | 124.44 | 07/10/2021 | 14:24:14 | -76.84, 124.35 | 124.41 | 3.10 | 8 |
| 21 | 07/10/2021 | 15:15:02 | 76.81, -68.36 | 55.57 | 07/10/2021 | 15:14:59 | 76.82, -68.25 | 55.57 | 2.87 | 3 |
| 22 | 07/10/2021 | 16:05:43 | -76.83, 99.07 | 124.41 | 07/10/2021 | 16:05:44 | -76.84, 98.97 | 124.40 | 2.75 | 1 |
| 23 | 07/10/2021 | 16:56:22 | 76.83, -93.61 | 55.59 | 07/10/2021 | 16:56:28 | 76.82, -93.64 | 55.58 | 1.77 | 6 |
| 24 | 07/10/2021 | 17:47:04 | -76.81, 73.66 | 124.42 | 07/10/2021 | 17:47:12 | -76.80, 73.76 | 124.44 | 3.23 | 8 |
| 25 | 07/10/2021 | 18:37:44 | 76.81,-119.02 | 55.59 | 07/10/2021 | 18:37:58 | 76.82,-119.02 | 55.59 | 0.88 | 14 |
| 26 | 07/10/2021 | 19:28:26 | -76.80, 48.24 | 124.42 | 07/10/2021 | 19:28:42 | -76.80, 48.37 | 124.43 | 3.43 | 16 |
| 27 | 07/10/2021 | 20:19:06 | 76.79,-144.44 | 55.59 | 07/10/2021 | 20:19:28 | 76.82,-144.40 | 55.61 | 3.48 | 22 |
| 28 | 07/10/2021 | 21:09:47 | -76.82, 22.99 | 124.39 | 07/10/2021 | 21:10:12 | -76.80, 22.99 | 124.42 | 2.07 | 25 |
| 29 | 07/10/2021 | 22:00:27 | 76.82,-169.69 | 55.61 | 07/10/2021 | 22:00:58 | 76.82,-169.79 | 55.62 | 2.67 | 31 |
| 30 | 07/10/2021 | 22:51:09 | -76.80, -2.42 | 124.39 | 07/10/2021 | 22:51:42 | -76.80, -2.39 | 124.41 | 0.86 | 33 |
| 31 | 07/10/2021 | 23:41:49 | 76.80, 164.90 | 55.61 | 07/10/2021 | 23:42:27 | 76.78, 165.00 | 55.57 | 3.19 | 38 |
| 32 | 07/11/2021 | 00:32:31 | -76.78, -27.84 | 124.40 | 07/11/2021 | 00:33:12 | -76.81, -27.78 | 124.39 | 3.27 | 41 |
| 33 | 07/11/2021 | 01:23:11 | 76.78, 139.48 | 55.61 | 07/11/2021 | 01:23:57 | 76.78, 139.62 | 55.59 | 3.68 | 46 |
| 34 | 07/11/2021 | 02:13:52 | -76.81, -53.09 | 124.37 | 07/11/2021 | 02:14:42 | -76.81, -53.16 | 124.38 | 1.88 | 50 |
| 35 | 07/11/2021 | 03:04:32 | 76.80, 114.23 | 55.63 | 07/11/2021 | 03:05:27 | 76.79, 114.24 | 55.60 | 1.70 | 55 |
| 36 | 07/11/2021 | 03:55:14 | -76.79, -78.50 | 124.37 | 07/11/2021 | 03:56:12 | -76.81, -78.54 | 124.37 | 2.95 | 58 |
| 37 | 07/11/2021 | 04:45:54 | 76.78, 88.82 | 55.63 | 07/11/2021 | 04:46:57 | 76.79, 88.85 | 55.61 | 1.23 | 63 |
| 38 | 07/11/2021 | 05:36:36 | -76.77,-103.92 | 124.38 | 07/11/2021 | 05:37:41 | -76.77,-103.75 | 124.41 | 4.25 | 65 |
| 39 | 07/11/2021 | 06:27:15 | 76.81, 63.57 | 55.66 | 07/11/2021 | 06:28:27 | 76.79, 63.47 | 55.62 | 3.08 | 72 |
| 40 | 07/11/2021 | 07:17:57 | -76.79,-129.17 | 124.35 | 07/11/2021 | 07:19:11 | -76.77,-129.14 | 124.40 | 2.35 | 74 |
| 41 | 07/11/2021 | 08:08:42 | 76.56, 37.32 | 55.52 | 07/11/2021 | 08:09:52 | 76.57, 38.95 | 55.36 | 42.09 | 70 |
| 42 | 07/11/2021 | 08:59:26 | -76.45,-155.74 | 124.54 | 07/11/2021 | 09:00:35 | -76.51,-153.50 | 124.73 | 58.50 | 69 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 06/28/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP