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: 7/1/2021
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 | 22:21:17 | 77.23,-173.27 | 55.73 | 07/09/2021 | 22:20:10 | 77.26,-176.36 | 56.05 | 75.96 | 67 |
2 | 07/09/2021 | 23:12:01 | -77.12, -6.38 | 124.34 | 07/09/2021 | 23:10:51 | -77.11, -8.41 | 124.14 | 50.31 | 70 |
3 | 07/10/2021 | 00:02:46 | 76.90, 160.08 | 55.54 | 07/10/2021 | 00:01:32 | 76.91, 159.72 | 55.61 | 9.12 | 74 |
4 | 07/10/2021 | 00:53:28 | -76.88, -32.67 | 124.47 | 07/10/2021 | 00:52:15 | -76.85, -32.72 | 124.46 | 3.36 | 73 |
5 | 07/10/2021 | 01:44:08 | 76.88, 134.66 | 55.54 | 07/10/2021 | 01:43:01 | 76.87, 134.51 | 55.57 | 3.88 | 67 |
6 | 07/10/2021 | 02:34:50 | -76.86, -58.09 | 124.47 | 07/10/2021 | 02:33:45 | -76.86, -58.11 | 124.45 | 0.80 | 65 |
7 | 07/10/2021 | 03:25:30 | 76.86, 109.24 | 55.54 | 07/10/2021 | 03:24:31 | 76.87, 109.13 | 55.58 | 3.12 | 59 |
8 | 07/10/2021 | 04:16:12 | -76.84, -83.51 | 124.47 | 07/10/2021 | 04:15:15 | -76.86, -83.49 | 124.44 | 1.78 | 57 |
9 | 07/10/2021 | 05:06:52 | 76.84, 83.83 | 55.53 | 07/10/2021 | 05:06:00 | 76.83, 83.92 | 55.54 | 2.74 | 52 |
10 | 07/10/2021 | 05:57:33 | -76.87,-108.75 | 124.45 | 07/10/2021 | 05:56:45 | -76.86,-108.87 | 124.43 | 3.09 | 48 |
11 | 07/10/2021 | 06:48:14 | 76.82, 58.41 | 55.53 | 07/10/2021 | 06:47:30 | 76.83, 58.54 | 55.55 | 3.58 | 44 |
12 | 07/10/2021 | 07:38:55 | -76.85,-134.17 | 124.45 | 07/10/2021 | 07:38:15 | -76.86,-134.25 | 124.42 | 2.63 | 40 |
13 | 07/10/2021 | 08:29:35 | 76.85, 33.16 | 55.56 | 07/10/2021 | 08:29:00 | 76.84, 33.16 | 55.56 | 1.28 | 35 |
14 | 07/10/2021 | 09:20:17 | -76.83,-159.59 | 124.45 | 07/10/2021 | 09:19:44 | -76.82,-159.46 | 124.46 | 3.29 | 33 |
15 | 07/10/2021 | 10:10:57 | 76.83, 7.75 | 55.55 | 07/10/2021 | 10:10:30 | 76.84, 7.77 | 55.57 | 1.38 | 27 |
16 | 07/10/2021 | 11:01:38 | -76.85, 175.17 | 124.43 | 07/10/2021 | 11:01:14 | -76.82, 175.16 | 124.45 | 3.46 | 24 |
17 | 07/10/2021 | 11:52:18 | 76.85, -17.50 | 55.58 | 07/10/2021 | 11:52:00 | 76.84, -17.61 | 55.58 | 3.08 | 18 |
18 | 07/10/2021 | 12:43:00 | -76.83, 149.75 | 124.43 | 07/10/2021 | 12:42:44 | -76.82, 149.77 | 124.44 | 1.16 | 16 |
19 | 07/10/2021 | 13:33:40 | 76.83, -42.92 | 55.58 | 07/10/2021 | 13:33:30 | 76.84, -42.99 | 55.60 | 2.16 | 10 |
20 | 07/10/2021 | 14:24:22 | -76.81, 124.33 | 124.43 | 07/10/2021 | 14:24:14 | -76.83, 124.39 | 124.43 | 2.00 | 8 |
21 | 07/10/2021 | 15:15:02 | 76.81, -68.33 | 55.57 | 07/10/2021 | 15:15:00 | 76.85, -68.37 | 55.61 | 3.66 | 2 |
22 | 07/10/2021 | 16:05:43 | -76.84, 99.09 | 124.41 | 07/10/2021 | 16:05:44 | -76.83, 99.01 | 124.41 | 2.35 | 1 |
23 | 07/10/2021 | 16:56:23 | 76.84, -93.58 | 55.60 | 07/10/2021 | 16:56:29 | 76.80, -93.58 | 55.56 | 3.97 | 6 |
24 | 07/10/2021 | 17:47:04 | -76.82, 73.67 | 124.41 | 07/10/2021 | 17:47:13 | -76.83, 73.62 | 124.40 | 1.75 | 9 |
25 | 07/10/2021 | 18:37:44 | 76.82,-119.00 | 55.60 | 07/10/2021 | 18:37:58 | 76.81,-118.97 | 55.58 | 1.71 | 14 |
26 | 07/10/2021 | 19:28:26 | -76.80, 48.26 | 124.41 | 07/10/2021 | 19:28:43 | -76.83, 48.24 | 124.39 | 3.73 | 17 |
27 | 07/10/2021 | 20:19:06 | 76.80,-144.41 | 55.59 | 07/10/2021 | 20:19:28 | 76.81,-144.35 | 55.59 | 1.90 | 22 |
28 | 07/10/2021 | 21:09:47 | -76.82, 23.01 | 124.39 | 07/10/2021 | 21:10:12 | -76.79, 23.03 | 124.43 | 3.80 | 25 |
29 | 07/10/2021 | 22:00:27 | 76.82,-169.66 | 55.62 | 07/10/2021 | 22:00:58 | 76.81,-169.73 | 55.60 | 2.44 | 31 |
30 | 07/10/2021 | 22:51:09 | -76.80, -2.41 | 124.39 | 07/10/2021 | 22:51:42 | -76.79, -2.35 | 124.42 | 1.96 | 33 |
31 | 07/10/2021 | 23:41:49 | 76.80, 164.92 | 55.62 | 07/10/2021 | 23:42:28 | 76.81, 164.89 | 55.61 | 1.27 | 39 |
32 | 07/11/2021 | 00:32:31 | -76.78, -27.82 | 124.39 | 07/11/2021 | 00:33:12 | -76.80, -27.73 | 124.41 | 2.56 | 41 |
33 | 07/11/2021 | 01:23:11 | 76.78, 139.51 | 55.61 | 07/11/2021 | 01:23:58 | 76.81, 139.50 | 55.62 | 3.28 | 47 |
34 | 07/11/2021 | 02:13:52 | -76.81, -53.07 | 124.37 | 07/11/2021 | 02:14:42 | -76.80, -53.12 | 124.40 | 1.86 | 50 |
35 | 07/11/2021 | 03:04:32 | 76.81, 114.26 | 55.64 | 07/11/2021 | 03:05:28 | 76.82, 114.12 | 55.64 | 3.65 | 56 |
36 | 07/11/2021 | 03:55:14 | -76.79, -78.49 | 124.37 | 07/11/2021 | 03:56:12 | -76.80, -78.50 | 124.38 | 1.04 | 58 |
37 | 07/11/2021 | 04:45:54 | 76.79, 88.84 | 55.64 | 07/11/2021 | 04:46:57 | 76.77, 88.91 | 55.59 | 2.44 | 63 |
38 | 07/11/2021 | 05:36:36 | -76.77,-103.90 | 124.37 | 07/11/2021 | 05:37:42 | -76.80,-103.88 | 124.37 | 3.47 | 66 |
39 | 07/11/2021 | 06:27:16 | 76.77, 63.43 | 55.64 | 07/11/2021 | 06:28:27 | 76.78, 63.53 | 55.61 | 2.65 | 71 |
40 | 07/11/2021 | 07:17:57 | -76.80,-129.15 | 124.35 | 07/11/2021 | 07:19:12 | -76.80,-129.26 | 124.36 | 3.05 | 75 |
41 | 07/11/2021 | 08:08:43 | 76.52, 37.18 | 55.50 | 07/11/2021 | 08:09:53 | 76.60, 38.83 | 55.39 | 43.59 | 70 |
42 | 07/11/2021 | 08:59:27 | -76.41,-155.88 | 124.56 | 07/11/2021 | 09:00:35 | -76.50,-153.45 | 124.74 | 63.86 | 68 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 07/01/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP