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: 7/3/2021
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 | 75.82 | 67 |
2 | 07/09/2021 | 23:12:01 | -77.12, -6.39 | 124.34 | 07/09/2021 | 23:10:51 | -77.11, -8.42 | 124.14 | 50.16 | 70 |
3 | 07/10/2021 | 00:02:46 | 76.90, 160.07 | 55.54 | 07/10/2021 | 00:01:32 | 76.91, 159.72 | 55.61 | 8.99 | 74 |
4 | 07/10/2021 | 00:53:28 | -76.88, -32.68 | 124.47 | 07/10/2021 | 00:52:15 | -76.85, -32.73 | 124.46 | 2.94 | 73 |
5 | 07/10/2021 | 01:44:08 | 76.88, 134.65 | 55.54 | 07/10/2021 | 01:43:01 | 76.87, 134.51 | 55.57 | 3.69 | 67 |
6 | 07/10/2021 | 02:34:50 | -76.86, -58.10 | 124.47 | 07/10/2021 | 02:33:45 | -76.86, -58.11 | 124.45 | 0.37 | 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 | 3.05 | 59 |
8 | 07/10/2021 | 04:16:12 | -76.84, -83.52 | 124.48 | 07/10/2021 | 04:15:15 | -76.86, -83.49 | 124.44 | 2.22 | 57 |
9 | 07/10/2021 | 05:06:52 | 76.84, 83.82 | 55.53 | 07/10/2021 | 05:06:00 | 76.83, 83.92 | 55.54 | 2.82 | 52 |
10 | 07/10/2021 | 05:57:33 | -76.86,-108.76 | 124.45 | 07/10/2021 | 05:56:45 | -76.86,-108.88 | 124.43 | 2.85 | 48 |
11 | 07/10/2021 | 06:48:13 | 76.87, 58.57 | 55.56 | 07/10/2021 | 06:47:30 | 76.83, 58.54 | 55.55 | 3.66 | 43 |
12 | 07/10/2021 | 07:38:55 | -76.85,-134.18 | 124.45 | 07/10/2021 | 07:38:15 | -76.86,-134.26 | 124.42 | 2.81 | 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 | 1.11 | 35 |
14 | 07/10/2021 | 09:20:17 | -76.83,-159.60 | 124.46 | 07/10/2021 | 09:19:44 | -76.82,-159.47 | 124.46 | 3.35 | 33 |
15 | 07/10/2021 | 10:10:57 | 76.83, 7.74 | 55.55 | 07/10/2021 | 10:10:30 | 76.84, 7.77 | 55.57 | 1.61 | 27 |
16 | 07/10/2021 | 11:01:38 | -76.85, 175.16 | 124.43 | 07/10/2021 | 11:01:14 | -76.82, 175.15 | 124.45 | 3.00 | 24 |
17 | 07/10/2021 | 11:52:18 | 76.85, -17.51 | 55.58 | 07/10/2021 | 11:52:00 | 76.84, -17.61 | 55.58 | 2.86 | 18 |
18 | 07/10/2021 | 12:43:00 | -76.83, 149.74 | 124.43 | 07/10/2021 | 12:42:44 | -76.83, 149.77 | 124.44 | 0.91 | 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 | 2.14 | 10 |
20 | 07/10/2021 | 14:24:22 | -76.81, 124.32 | 124.44 | 07/10/2021 | 14:24:14 | -76.83, 124.38 | 124.42 | 2.44 | 8 |
21 | 07/10/2021 | 15:15:02 | 76.81, -68.34 | 55.57 | 07/10/2021 | 15:14:59 | 76.80, -68.20 | 55.55 | 3.77 | 3 |
22 | 07/10/2021 | 16:05:43 | -76.84, 99.08 | 124.41 | 07/10/2021 | 16:05:44 | -76.83, 99.00 | 124.41 | 2.02 | 1 |
23 | 07/10/2021 | 16:56:22 | 76.84, -93.59 | 55.60 | 07/10/2021 | 16:56:28 | 76.80, -93.58 | 55.56 | 3.76 | 6 |
24 | 07/10/2021 | 17:47:04 | -76.82, 73.66 | 124.41 | 07/10/2021 | 17:47:13 | -76.83, 73.62 | 124.40 | 2.05 | 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 | 1.61 | 14 |
26 | 07/10/2021 | 19:28:26 | -76.80, 48.24 | 124.42 | 07/10/2021 | 19:28:43 | -76.83, 48.24 | 124.39 | 4.20 | 17 |
27 | 07/10/2021 | 20:19:06 | 76.80,-144.42 | 55.59 | 07/10/2021 | 20:19:28 | 76.81,-144.35 | 55.59 | 2.16 | 22 |
28 | 07/10/2021 | 21:09:47 | -76.82, 23.00 | 124.39 | 07/10/2021 | 21:10:12 | -76.79, 23.03 | 124.43 | 3.34 | 25 |
29 | 07/10/2021 | 22:00:27 | 76.82,-169.67 | 55.62 | 07/10/2021 | 22:00:58 | 76.81,-169.73 | 55.60 | 2.16 | 31 |
30 | 07/10/2021 | 22:51:09 | -76.80, -2.42 | 124.39 | 07/10/2021 | 22:51:42 | -76.79, -2.36 | 124.42 | 1.80 | 33 |
31 | 07/10/2021 | 23:41:49 | 76.80, 164.92 | 55.62 | 07/10/2021 | 23:42:28 | 76.81, 164.88 | 55.61 | 1.34 | 39 |
32 | 07/11/2021 | 00:32:31 | -76.78, -27.84 | 124.40 | 07/11/2021 | 00:33:12 | -76.80, -27.74 | 124.41 | 2.95 | 41 |
33 | 07/11/2021 | 01:23:11 | 76.78, 139.50 | 55.61 | 07/11/2021 | 01:23:58 | 76.81, 139.50 | 55.62 | 3.54 | 47 |
34 | 07/11/2021 | 02:13:52 | -76.81, -53.08 | 124.37 | 07/11/2021 | 02:14:42 | -76.80, -53.12 | 124.39 | 1.37 | 50 |
35 | 07/11/2021 | 03:04:32 | 76.81, 114.25 | 55.64 | 07/11/2021 | 03:05:28 | 76.82, 114.12 | 55.64 | 3.55 | 56 |
36 | 07/11/2021 | 03:55:14 | -76.79, -78.50 | 124.37 | 07/11/2021 | 03:56:12 | -76.80, -78.50 | 124.38 | 1.53 | 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 | 2.38 | 63 |
38 | 07/11/2021 | 05:36:35 | -76.81,-103.75 | 124.35 | 07/11/2021 | 05:37:42 | -76.80,-103.89 | 124.37 | 3.76 | 67 |
39 | 07/11/2021 | 06:27:16 | 76.77, 63.42 | 55.63 | 07/11/2021 | 06:28:27 | 76.78, 63.53 | 55.61 | 2.90 | 71 |
40 | 07/11/2021 | 07:17:57 | -76.79,-129.16 | 124.35 | 07/11/2021 | 07:19:12 | -76.80,-129.27 | 124.36 | 3.11 | 75 |
41 | 07/11/2021 | 08:08:43 | 76.52, 37.17 | 55.50 | 07/11/2021 | 08:09:53 | 76.60, 38.83 | 55.39 | 43.82 | 70 |
42 | 07/11/2021 | 08:59:27 | -76.41,-155.89 | 124.56 | 07/11/2021 | 09:00:35 | -76.50,-153.46 | 124.74 | 64.10 | 68 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 07/03/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP