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: 11/23/2021
| 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 | 11/29/2021 | 05:45:25 | 73.36, 86.97 | 94.82 | 11/29/2021 | 05:44:16 | 73.36, 84.70 | 94.88 | 72.47 | 69 |
| 2 | 11/29/2021 | 06:36:08 | -73.30,-105.84 | 85.24 | 11/29/2021 | 06:34:59 | -73.32,-107.89 | 85.17 | 65.45 | 69 |
| 3 | 11/29/2021 | 07:26:52 | 73.09, 61.03 | 94.57 | 11/29/2021 | 07:25:40 | 73.07, 59.97 | 94.58 | 34.55 | 72 |
| 4 | 11/29/2021 | 08:17:36 | -72.98,-131.88 | 85.54 | 11/29/2021 | 08:16:23 | -73.03,-132.62 | 85.46 | 24.71 | 73 |
| 5 | 11/29/2021 | 09:08:19 | 72.82, 35.11 | 94.32 | 11/29/2021 | 09:07:05 | 72.83, 35.11 | 94.34 | 1.04 | 74 |
| 6 | 11/29/2021 | 09:59:01 | -72.81,-157.59 | 85.69 | 11/29/2021 | 09:57:49 | -72.83,-157.59 | 85.65 | 3.22 | 72 |
| 7 | 11/29/2021 | 10:49:41 | 72.79, 9.73 | 94.31 | 11/29/2021 | 10:48:34 | 72.78, 9.83 | 94.30 | 3.51 | 67 |
| 8 | 11/29/2021 | 11:40:23 | -72.78, 177.03 | 85.70 | 11/29/2021 | 11:39:18 | -72.79, 177.12 | 85.69 | 3.26 | 65 |
| 9 | 11/29/2021 | 12:31:02 | 72.82, -15.55 | 94.35 | 11/29/2021 | 12:30:04 | 72.79, -15.57 | 94.33 | 3.50 | 58 |
| 10 | 11/29/2021 | 13:21:43 | -72.81, 151.75 | 85.66 | 11/29/2021 | 13:20:47 | -72.80, 151.73 | 85.66 | 1.42 | 56 |
| 11 | 11/29/2021 | 14:12:23 | 72.80, -40.94 | 94.34 | 11/29/2021 | 14:11:33 | 72.80, -40.96 | 94.35 | 0.71 | 50 |
| 12 | 11/29/2021 | 15:03:05 | -72.79, 126.37 | 85.67 | 11/29/2021 | 15:02:17 | -72.81, 126.34 | 85.64 | 2.26 | 48 |
| 13 | 11/29/2021 | 15:53:45 | 72.78, -66.32 | 94.33 | 11/29/2021 | 15:53:02 | 72.76, -66.25 | 94.31 | 3.43 | 43 |
| 14 | 11/29/2021 | 16:44:27 | -72.77, 100.98 | 85.68 | 11/29/2021 | 16:43:46 | -72.77, 101.05 | 85.68 | 2.33 | 41 |
| 15 | 11/29/2021 | 17:35:07 | 72.76, -91.71 | 94.32 | 11/29/2021 | 17:34:32 | 72.77, -91.64 | 94.34 | 2.49 | 35 |
| 16 | 11/29/2021 | 18:25:48 | -72.80, 75.70 | 85.64 | 11/29/2021 | 18:25:16 | -72.78, 75.66 | 85.66 | 2.79 | 32 |
| 17 | 11/29/2021 | 19:16:28 | 72.79,-116.99 | 94.36 | 11/29/2021 | 19:16:02 | 72.78,-117.03 | 94.36 | 1.91 | 26 |
| 18 | 11/29/2021 | 20:07:10 | -72.78, 50.32 | 85.65 | 11/29/2021 | 20:06:46 | -72.79, 50.27 | 85.63 | 1.91 | 24 |
| 19 | 11/29/2021 | 20:57:50 | 72.77,-142.37 | 94.35 | 11/29/2021 | 20:57:32 | 72.79,-142.42 | 94.38 | 2.80 | 18 |
| 20 | 11/29/2021 | 21:48:32 | -72.76, 24.93 | 85.66 | 11/29/2021 | 21:48:15 | -72.74, 24.98 | 85.67 | 2.01 | 17 |
| 21 | 11/29/2021 | 22:39:12 | 72.74,-167.76 | 94.35 | 11/29/2021 | 22:39:01 | 72.74,-167.71 | 94.34 | 1.46 | 11 |
| 22 | 11/29/2021 | 23:29:54 | -72.73, -0.45 | 85.66 | 11/29/2021 | 23:29:45 | -72.75, -0.41 | 85.65 | 2.44 | 9 |
| 23 | 11/30/2021 | 00:20:33 | 72.77, 166.96 | 94.38 | 11/30/2021 | 00:20:31 | 72.75, 166.90 | 94.37 | 3.25 | 2 |
| 24 | 11/30/2021 | 01:11:15 | -72.76, -25.73 | 85.63 | 11/30/2021 | 01:11:15 | -72.76, -25.81 | 85.62 | 2.45 | 0 |
| 25 | 11/30/2021 | 02:01:55 | 72.75, 141.58 | 94.38 | 11/30/2021 | 02:02:01 | 72.76, 141.50 | 94.39 | 2.76 | 6 |
| 26 | 11/30/2021 | 02:52:37 | -72.74, -51.12 | 85.63 | 11/30/2021 | 02:52:44 | -72.72, -51.09 | 85.66 | 2.53 | 7 |
| 27 | 11/30/2021 | 03:43:17 | 72.73, 116.19 | 94.37 | 11/30/2021 | 03:43:30 | 72.72, 116.21 | 94.35 | 1.34 | 13 |
| 28 | 11/30/2021 | 04:33:59 | -72.72, -76.50 | 85.64 | 11/30/2021 | 04:34:14 | -72.73, -76.49 | 85.64 | 1.07 | 15 |
| 29 | 11/30/2021 | 05:24:39 | 72.71, 90.81 | 94.36 | 11/30/2021 | 05:25:00 | 72.73, 90.82 | 94.38 | 2.26 | 21 |
| 30 | 11/30/2021 | 06:15:20 | -72.75,-101.78 | 85.60 | 11/30/2021 | 06:15:44 | -72.74,-101.88 | 85.62 | 3.49 | 24 |
| 31 | 11/30/2021 | 07:06:00 | 72.74, 65.53 | 94.40 | 11/30/2021 | 07:06:30 | 72.74, 65.43 | 94.40 | 3.34 | 30 |
| 32 | 11/30/2021 | 07:56:42 | -72.73,-127.16 | 85.61 | 11/30/2021 | 07:57:13 | -72.70,-127.17 | 85.65 | 3.55 | 31 |
| 33 | 11/30/2021 | 08:47:22 | 72.72, 40.15 | 94.39 | 11/30/2021 | 08:47:59 | 72.70, 40.14 | 94.36 | 2.28 | 37 |
| 34 | 11/30/2021 | 09:38:04 | -72.71,-152.55 | 85.62 | 11/30/2021 | 09:38:43 | -72.70,-152.56 | 85.63 | 0.36 | 39 |
| 35 | 11/30/2021 | 10:28:44 | 72.69, 14.76 | 94.38 | 11/30/2021 | 10:29:29 | 72.70, 14.75 | 94.38 | 1.20 | 45 |
| 36 | 11/30/2021 | 11:19:26 | -72.68,-177.93 | 85.63 | 11/30/2021 | 11:20:13 | -72.71,-177.95 | 85.61 | 3.27 | 47 |
| 37 | 11/30/2021 | 12:10:06 | 72.67, -10.62 | 94.37 | 11/30/2021 | 12:10:58 | 72.66, -10.54 | 94.35 | 2.99 | 52 |
| 38 | 11/30/2021 | 13:00:48 | -72.66, 156.68 | 85.64 | 11/30/2021 | 13:01:42 | -72.67, 156.76 | 85.64 | 2.75 | 54 |
| 39 | 11/30/2021 | 13:51:28 | 72.65, -36.01 | 94.36 | 11/30/2021 | 13:52:28 | 72.67, -35.93 | 94.37 | 3.38 | 60 |
| 40 | 11/30/2021 | 14:42:09 | -72.69, 131.40 | 85.60 | 11/30/2021 | 14:43:12 | -72.68, 131.37 | 85.62 | 1.71 | 63 |
| 41 | 11/30/2021 | 15:32:49 | 72.68, -61.29 | 94.40 | 11/30/2021 | 15:33:58 | 72.68, -61.32 | 94.39 | 1.23 | 69 |
| 42 | 11/30/2021 | 16:23:31 | -72.67, 106.02 | 85.61 | 11/30/2021 | 16:24:42 | -72.69, 105.98 | 85.60 | 2.53 | 71 |
| 43 | 11/30/2021 | 17:14:13 | 72.56, -86.88 | 94.29 | 11/30/2021 | 17:15:26 | 72.59, -86.51 | 94.31 | 12.78 | 73 |
| 44 | 11/30/2021 | 18:04:56 | -72.50, 80.33 | 85.76 | 11/30/2021 | 18:06:09 | -72.55, 80.89 | 85.74 | 19.74 | 73 |
| 45 | 11/30/2021 | 18:55:41 | 72.23,-112.87 | 93.99 | 11/30/2021 | 18:56:50 | 72.29,-111.29 | 94.01 | 53.92 | 69 |
| 46 | 11/30/2021 | 19:46:24 | -72.17, 54.34 | 86.06 | 11/30/2021 | 19:47:33 | -72.25, 56.11 | 86.04 | 60.62 | 69 |
| 47 | 11/30/2021 | 20:37:08 | 71.95,-138.74 | 93.74 | 11/30/2021 | 20:38:14 | 71.99,-136.09 | 93.71 | 91.32 | 66 |
| 48 | 11/30/2021 | 21:27:51 | -71.89, 28.48 | 86.31 | 11/30/2021 | 21:28:57 | -71.95, 31.30 | 86.33 | 97.77 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/23/2021
Download SNOs between METOP-B and NPP since TLE EPOCH: 11/23/2021 in txt file.
Historial Predications of SNOs between METOP-B and NPP