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: 7/4/2021
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,-173.29 | 55.73 | 07/09/2021 | 22:20:10 | 77.26,-176.36 | 56.05 | 75.49 | 67 |
2 | 07/09/2021 | 23:12:01 | -77.12, -6.41 | 124.34 | 07/09/2021 | 23:10:51 | -77.11, -8.42 | 124.14 | 49.80 | 70 |
3 | 07/10/2021 | 00:02:46 | 76.90, 160.06 | 55.54 | 07/10/2021 | 00:01:32 | 76.91, 159.72 | 55.61 | 8.72 | 74 |
4 | 07/10/2021 | 00:53:28 | -76.87, -32.70 | 124.47 | 07/10/2021 | 00:52:15 | -76.86, -32.73 | 124.46 | 2.15 | 73 |
5 | 07/10/2021 | 01:44:08 | 76.88, 134.64 | 55.54 | 07/10/2021 | 01:43:01 | 76.87, 134.51 | 55.57 | 3.23 | 67 |
6 | 07/10/2021 | 02:34:50 | -76.85, -58.12 | 124.48 | 07/10/2021 | 02:33:45 | -76.86, -58.11 | 124.45 | 0.42 | 65 |
7 | 07/10/2021 | 03:25:30 | 76.86, 109.22 | 55.53 | 07/10/2021 | 03:24:31 | 76.87, 109.13 | 55.58 | 2.98 | 59 |
8 | 07/10/2021 | 04:16:12 | -76.83, -83.54 | 124.48 | 07/10/2021 | 04:15:15 | -76.86, -83.50 | 124.44 | 2.99 | 57 |
9 | 07/10/2021 | 05:06:52 | 76.84, 83.81 | 55.53 | 07/10/2021 | 05:06:00 | 76.83, 83.92 | 55.54 | 3.07 | 52 |
10 | 07/10/2021 | 05:57:33 | -76.86,-108.78 | 124.46 | 07/10/2021 | 05:56:45 | -76.86,-108.88 | 124.43 | 2.44 | 48 |
11 | 07/10/2021 | 06:48:13 | 76.86, 58.56 | 55.56 | 07/10/2021 | 06:47:30 | 76.83, 58.54 | 55.55 | 3.18 | 43 |
12 | 07/10/2021 | 07:38:55 | -76.84,-134.20 | 124.46 | 07/10/2021 | 07:38:15 | -76.86,-134.26 | 124.41 | 3.09 | 40 |
13 | 07/10/2021 | 08:29:35 | 76.84, 33.14 | 55.55 | 07/10/2021 | 08:29:00 | 76.84, 33.16 | 55.56 | 0.82 | 35 |
14 | 07/10/2021 | 09:20:17 | -76.82,-159.62 | 124.46 | 07/10/2021 | 09:19:44 | -76.82,-159.47 | 124.46 | 3.73 | 33 |
15 | 07/10/2021 | 10:10:57 | 76.82, 7.73 | 55.55 | 07/10/2021 | 10:10:30 | 76.84, 7.78 | 55.57 | 2.17 | 27 |
16 | 07/10/2021 | 11:01:38 | -76.85, 175.14 | 124.44 | 07/10/2021 | 11:01:14 | -76.82, 175.15 | 124.45 | 2.38 | 24 |
17 | 07/10/2021 | 11:52:18 | 76.85, -17.52 | 55.58 | 07/10/2021 | 11:52:00 | 76.84, -17.61 | 55.58 | 2.33 | 18 |
18 | 07/10/2021 | 12:43:00 | -76.83, 149.72 | 124.44 | 07/10/2021 | 12:42:44 | -76.83, 149.77 | 124.44 | 1.14 | 16 |
19 | 07/10/2021 | 13:33:40 | 76.83, -42.94 | 55.57 | 07/10/2021 | 13:33:30 | 76.84, -42.99 | 55.60 | 2.09 | 10 |
20 | 07/10/2021 | 14:24:22 | -76.81, 124.30 | 124.44 | 07/10/2021 | 14:24:14 | -76.83, 124.38 | 124.42 | 3.19 | 8 |
21 | 07/10/2021 | 15:15:02 | 76.81, -68.35 | 55.57 | 07/10/2021 | 15:14:59 | 76.80, -68.20 | 55.55 | 4.09 | 3 |
22 | 07/10/2021 | 16:05:43 | -76.83, 99.06 | 124.42 | 07/10/2021 | 16:05:44 | -76.83, 99.00 | 124.41 | 1.46 | 1 |
23 | 07/10/2021 | 16:56:23 | 76.83, -93.60 | 55.60 | 07/10/2021 | 16:56:29 | 76.80, -93.58 | 55.56 | 3.45 | 6 |
24 | 07/10/2021 | 17:47:05 | -76.81, 73.64 | 124.42 | 07/10/2021 | 17:47:14 | -76.83, 73.62 | 124.40 | 2.43 | 9 |
25 | 07/10/2021 | 18:37:45 | 76.81,-119.02 | 55.59 | 07/10/2021 | 18:37:59 | 76.80,-118.96 | 55.57 | 1.70 | 14 |
26 | 07/10/2021 | 19:28:26 | -76.84, 48.39 | 124.39 | 07/10/2021 | 19:28:44 | -76.83, 48.24 | 124.39 | 4.06 | 18 |
27 | 07/10/2021 | 20:19:07 | 76.79,-144.43 | 55.59 | 07/10/2021 | 20:19:29 | 76.81,-144.35 | 55.59 | 2.72 | 22 |
28 | 07/10/2021 | 21:09:48 | -76.82, 22.98 | 124.40 | 07/10/2021 | 21:10:13 | -76.79, 23.03 | 124.43 | 2.95 | 25 |
29 | 07/10/2021 | 22:00:28 | 76.82,-169.68 | 55.62 | 07/10/2021 | 22:00:59 | 76.81,-169.73 | 55.60 | 1.60 | 31 |
30 | 07/10/2021 | 22:51:09 | -76.80, -2.44 | 124.40 | 07/10/2021 | 22:51:42 | -76.79, -2.36 | 124.42 | 2.10 | 33 |
31 | 07/10/2021 | 23:41:49 | 76.80, 164.90 | 55.61 | 07/10/2021 | 23:42:28 | 76.81, 164.89 | 55.61 | 1.42 | 39 |
32 | 07/11/2021 | 00:32:30 | -76.82, -27.68 | 124.37 | 07/11/2021 | 00:33:12 | -76.80, -27.74 | 124.41 | 3.13 | 42 |
33 | 07/11/2021 | 01:23:11 | 76.78, 139.49 | 55.61 | 07/11/2021 | 01:23:58 | 76.81, 139.51 | 55.62 | 3.87 | 47 |
34 | 07/11/2021 | 02:13:52 | -76.80, -53.10 | 124.37 | 07/11/2021 | 02:14:42 | -76.80, -53.12 | 124.39 | 0.64 | 50 |
35 | 07/11/2021 | 03:04:32 | 76.80, 114.24 | 55.64 | 07/11/2021 | 03:05:28 | 76.82, 114.12 | 55.64 | 3.19 | 56 |
36 | 07/11/2021 | 03:55:14 | -76.78, -78.52 | 124.38 | 07/11/2021 | 03:56:12 | -76.80, -78.50 | 124.38 | 2.08 | 58 |
37 | 07/11/2021 | 04:45:54 | 76.78, 88.82 | 55.63 | 07/11/2021 | 04:46:57 | 76.77, 88.92 | 55.59 | 2.66 | 63 |
38 | 07/11/2021 | 05:36:35 | -76.81,-103.76 | 124.35 | 07/11/2021 | 05:37:42 | -76.80,-103.89 | 124.37 | 3.15 | 67 |
39 | 07/11/2021 | 06:27:16 | 76.76, 63.41 | 55.63 | 07/11/2021 | 06:28:27 | 76.78, 63.53 | 55.60 | 3.47 | 71 |
40 | 07/11/2021 | 07:17:57 | -76.79,-129.18 | 124.35 | 07/11/2021 | 07:19:12 | -76.80,-129.27 | 124.36 | 2.95 | 75 |
41 | 07/11/2021 | 08:08:43 | 76.52, 37.16 | 55.50 | 07/11/2021 | 08:09:52 | 76.55, 39.01 | 55.33 | 48.04 | 69 |
42 | 07/11/2021 | 08:59:27 | -76.40,-155.91 | 124.56 | 07/11/2021 | 09:00:34 | -76.45,-153.29 | 124.79 | 68.52 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/4/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 07/04/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP