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: 6/29/2021
| 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 | 77.26,-173.17 | 55.74 | 07/09/2021 | 22:20:09 | 77.23,-176.24 | 56.02 | 75.42 | 67 |
| 2 | 07/09/2021 | 23:12:01 | -77.11, -6.46 | 124.35 | 07/09/2021 | 23:10:51 | -77.13, -8.47 | 124.12 | 49.93 | 70 |
| 3 | 07/10/2021 | 00:02:46 | 76.88, 159.99 | 55.53 | 07/10/2021 | 00:01:31 | 76.89, 159.83 | 55.58 | 4.21 | 75 |
| 4 | 07/10/2021 | 00:53:28 | -76.86, -32.75 | 124.48 | 07/10/2021 | 00:52:15 | -76.87, -32.78 | 124.45 | 0.98 | 73 |
| 5 | 07/10/2021 | 01:44:08 | 76.86, 134.58 | 55.53 | 07/10/2021 | 01:43:00 | 76.84, 134.62 | 55.53 | 2.10 | 68 |
| 6 | 07/10/2021 | 02:34:50 | -76.84, -58.17 | 124.48 | 07/10/2021 | 02:33:45 | -76.87, -58.16 | 124.43 | 3.01 | 65 |
| 7 | 07/10/2021 | 03:25:30 | 76.84, 109.16 | 55.52 | 07/10/2021 | 03:24:30 | 76.85, 109.24 | 55.55 | 2.16 | 60 |
| 8 | 07/10/2021 | 04:16:11 | -76.87, -83.41 | 124.46 | 07/10/2021 | 04:15:15 | -76.87, -83.55 | 124.42 | 3.40 | 56 |
| 9 | 07/10/2021 | 05:06:51 | 76.87, 83.91 | 55.55 | 07/10/2021 | 05:06:00 | 76.85, 83.86 | 55.56 | 2.35 | 51 |
| 10 | 07/10/2021 | 05:57:33 | -76.85,-108.83 | 124.46 | 07/10/2021 | 05:56:44 | -76.83,-108.75 | 124.47 | 2.78 | 49 |
| 11 | 07/10/2021 | 06:48:13 | 76.85, 58.50 | 55.55 | 07/10/2021 | 06:47:30 | 76.85, 58.47 | 55.57 | 0.80 | 43 |
| 12 | 07/10/2021 | 07:38:55 | -76.83,-134.24 | 124.46 | 07/10/2021 | 07:38:14 | -76.83,-134.14 | 124.46 | 2.81 | 41 |
| 13 | 07/10/2021 | 08:29:35 | 76.83, 33.08 | 55.54 | 07/10/2021 | 08:29:00 | 76.85, 33.09 | 55.58 | 3.05 | 35 |
| 14 | 07/10/2021 | 09:20:16 | -76.85,-159.49 | 124.44 | 07/10/2021 | 09:19:44 | -76.83,-159.52 | 124.44 | 2.25 | 32 |
| 15 | 07/10/2021 | 10:10:56 | 76.85, 7.83 | 55.57 | 07/10/2021 | 10:10:30 | 76.86, 7.71 | 55.59 | 3.19 | 26 |
| 16 | 07/10/2021 | 11:01:38 | -76.83, 175.09 | 124.44 | 07/10/2021 | 11:01:14 | -76.84, 175.10 | 124.43 | 0.34 | 24 |
| 17 | 07/10/2021 | 11:52:18 | 76.83, -17.58 | 55.57 | 07/10/2021 | 11:51:59 | 76.81, -17.50 | 55.55 | 2.94 | 19 |
| 18 | 07/10/2021 | 12:43:00 | -76.81, 149.68 | 124.44 | 07/10/2021 | 12:42:44 | -76.84, 149.72 | 124.42 | 2.91 | 16 |
| 19 | 07/10/2021 | 13:33:40 | 76.81, -43.00 | 55.56 | 07/10/2021 | 13:33:29 | 76.82, -42.88 | 55.56 | 3.06 | 11 |
| 20 | 07/10/2021 | 14:24:21 | -76.84, 124.43 | 124.42 | 07/10/2021 | 14:24:14 | -76.84, 124.33 | 124.41 | 2.42 | 7 |
| 21 | 07/10/2021 | 15:15:01 | 76.84, -68.25 | 55.59 | 07/10/2021 | 15:14:59 | 76.82, -68.26 | 55.57 | 2.16 | 2 |
| 22 | 07/10/2021 | 16:05:43 | -76.82, 99.01 | 124.42 | 07/10/2021 | 16:05:44 | -76.84, 98.95 | 124.40 | 3.01 | 1 |
| 23 | 07/10/2021 | 16:56:23 | 76.82, -93.66 | 55.59 | 07/10/2021 | 16:56:29 | 76.82, -93.65 | 55.58 | 0.54 | 6 |
| 24 | 07/10/2021 | 17:47:05 | -76.80, 73.60 | 124.42 | 07/10/2021 | 17:47:13 | -76.80, 73.74 | 124.44 | 3.73 | 8 |
| 25 | 07/10/2021 | 18:37:45 | 76.80,-119.08 | 55.58 | 07/10/2021 | 18:37:59 | 76.82,-119.03 | 55.60 | 3.07 | 14 |
| 26 | 07/10/2021 | 19:28:26 | -76.82, 48.35 | 124.40 | 07/10/2021 | 19:28:43 | -76.80, 48.36 | 124.43 | 2.46 | 17 |
| 27 | 07/10/2021 | 20:19:06 | 76.82,-144.33 | 55.61 | 07/10/2021 | 20:19:29 | 76.82,-144.41 | 55.61 | 2.19 | 23 |
| 28 | 07/10/2021 | 21:09:48 | -76.80, 22.93 | 124.40 | 07/10/2021 | 21:10:13 | -76.80, 22.98 | 124.42 | 1.12 | 25 |
| 29 | 07/10/2021 | 22:00:28 | 76.80,-169.74 | 55.61 | 07/10/2021 | 22:00:59 | 76.83,-169.80 | 55.62 | 2.99 | 31 |
| 30 | 07/10/2021 | 22:51:10 | -76.78, -2.48 | 124.40 | 07/10/2021 | 22:51:43 | -76.81, -2.40 | 124.40 | 3.13 | 33 |
| 31 | 07/10/2021 | 23:41:50 | 76.78, 164.84 | 55.60 | 07/10/2021 | 23:42:28 | 76.78, 165.00 | 55.58 | 3.99 | 38 |
| 32 | 07/11/2021 | 00:32:31 | -76.81, -27.73 | 124.38 | 07/11/2021 | 00:33:13 | -76.81, -27.79 | 124.39 | 1.48 | 42 |
| 33 | 07/11/2021 | 01:23:11 | 76.81, 139.59 | 55.63 | 07/11/2021 | 01:23:58 | 76.79, 139.61 | 55.59 | 2.41 | 47 |
| 34 | 07/11/2021 | 02:13:53 | -76.79, -53.15 | 124.38 | 07/11/2021 | 02:14:43 | -76.81, -53.17 | 124.38 | 2.38 | 50 |
| 35 | 07/11/2021 | 03:04:33 | 76.79, 114.18 | 55.63 | 07/11/2021 | 03:05:28 | 76.79, 114.23 | 55.60 | 1.38 | 55 |
| 36 | 07/11/2021 | 03:55:14 | -76.82, -78.39 | 124.36 | 07/11/2021 | 03:56:13 | -76.81, -78.55 | 124.37 | 4.08 | 59 |
| 37 | 07/11/2021 | 04:45:54 | 76.81, 88.93 | 55.65 | 07/11/2021 | 04:46:58 | 76.79, 88.85 | 55.61 | 3.23 | 64 |
| 38 | 07/11/2021 | 05:36:36 | -76.80,-103.81 | 124.36 | 07/11/2021 | 05:37:42 | -76.77,-103.76 | 124.41 | 2.98 | 66 |
| 39 | 07/11/2021 | 06:27:16 | 76.79, 63.51 | 55.65 | 07/11/2021 | 06:28:28 | 76.79, 63.46 | 55.63 | 1.23 | 72 |
| 40 | 07/11/2021 | 07:17:58 | -76.78,-129.22 | 124.36 | 07/11/2021 | 07:19:12 | -76.77,-129.14 | 124.40 | 2.06 | 74 |
| 41 | 07/11/2021 | 08:08:43 | 76.54, 37.26 | 55.52 | 07/11/2021 | 08:09:53 | 76.57, 38.94 | 55.36 | 43.48 | 70 |
| 42 | 07/11/2021 | 08:59:27 | -76.44,-155.79 | 124.54 | 07/11/2021 | 09:00:35 | -76.46,-153.34 | 124.78 | 63.96 | 68 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 06/29/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP