Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/9/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 04/18/2023 01:34:14 -73.45, -33.37 117.07 04/18/2023 01:35:21 -73.41, -30.54 117.25 89.85 67
2 04/18/2023 02:24:56 73.27, 134.35 62.72 04/18/2023 02:26:05 73.23, 136.38 62.57 65.18 69
3 04/18/2023 03:15:38 -73.16, -58.11 117.41 04/18/2023 03:16:48 -73.14, -56.48 117.52 52.37 70
4 04/18/2023 04:06:20 72.97, 109.61 62.37 04/18/2023 04:07:32 72.95, 110.46 62.30 27.55 72
5 04/18/2023 04:57:02 -72.87, -82.86 117.75 04/18/2023 04:58:16 -72.82, -82.51 117.84 13.11 74
6 04/18/2023 05:47:45 72.73, 84.75 62.09 04/18/2023 05:48:58 72.73, 84.65 62.08 3.19 73
7 04/18/2023 06:38:29 -72.73,-107.94 117.93 04/18/2023 06:39:39 -72.74,-108.00 117.93 2.24 70
8 04/18/2023 07:29:15 72.74, 59.35 62.07 04/18/2023 07:30:19 72.76, 59.37 62.08 2.14 64
9 04/18/2023 08:19:59 -72.75,-133.34 117.94 04/18/2023 08:21:01 -72.72,-133.38 117.97 2.65 62
10 04/18/2023 09:10:45 72.76, 33.95 62.06 04/18/2023 09:11:41 72.74, 33.99 62.04 2.09 56
11 04/18/2023 10:01:29 -72.76,-158.74 117.95 04/18/2023 10:02:22 -72.76,-158.65 117.97 2.68 53
12 04/18/2023 10:52:14 72.72, 8.66 62.00 04/18/2023 10:53:03 72.72, 8.61 61.99 1.62 49
13 04/18/2023 11:42:58 -72.72, 175.97 118.02 04/18/2023 11:43:44 -72.73, 175.96 118.01 1.91 46
14 04/18/2023 12:33:44 72.73, -16.74 61.98 04/18/2023 12:34:25 72.70, -16.77 61.95 3.17 41
15 04/18/2023 13:24:28 -72.73, 150.57 118.03 04/18/2023 13:25:06 -72.71, 150.58 118.06 1.67 38
16 04/18/2023 14:15:14 72.74, -42.14 61.97 04/18/2023 14:15:46 72.73, -42.05 61.95 3.17 32
17 04/18/2023 15:05:57 -72.69, 125.28 118.10 04/18/2023 15:06:28 -72.69, 125.20 118.10 2.62 31
18 04/18/2023 15:56:43 72.70, -67.43 61.90 04/18/2023 15:57:08 72.71, -67.43 61.91 1.19 25
19 04/18/2023 16:47:27 -72.70, 99.88 118.11 04/18/2023 16:47:49 -72.73, 99.92 118.10 2.91 22
20 04/18/2023 17:38:13 72.71, -92.83 61.89 04/18/2023 17:38:30 72.69, -92.81 61.87 2.47 17
21 04/18/2023 18:28:57 -72.71, 74.48 118.12 04/18/2023 18:29:11 -72.70, 74.54 118.14 2.20 14
22 04/18/2023 19:19:42 72.67,-118.13 61.83 04/18/2023 19:19:52 72.67,-118.19 61.82 2.23 10
23 04/18/2023 20:10:26 -72.67, 49.19 118.19 04/18/2023 20:10:33 -72.68, 49.16 118.18 1.43 7
24 04/18/2023 21:01:12 72.69,-143.52 61.81 04/18/2023 21:01:13 72.70,-143.47 61.83 2.56 1
25 04/18/2023 21:51:56 -72.69, 23.79 118.20 04/18/2023 21:51:55 -72.66, 23.78 118.22 2.50 1
26 04/18/2023 22:42:42 72.70,-168.92 61.80 04/18/2023 22:42:35 72.68,-168.85 61.78 2.93 7
27 04/18/2023 23:33:25 -72.65, -1.50 118.27 04/18/2023 23:33:17 -72.64, -1.60 118.27 3.30 8
28 04/19/2023 00:24:11 72.66, 165.78 61.73 04/19/2023 00:23:57 72.66, 165.77 61.74 0.64 14
29 04/19/2023 01:14:55 -72.66, -26.90 118.28 04/19/2023 01:14:38 -72.67, -26.88 118.26 1.85 17
30 04/19/2023 02:05:41 72.67, 140.38 61.72 04/19/2023 02:05:19 72.64, 140.39 61.70 3.22 22
31 04/19/2023 02:56:25 -72.67, -52.30 118.29 04/19/2023 02:56:00 -72.65, -52.26 118.31 2.24 25
32 04/19/2023 03:47:10 72.63, 115.09 61.66 04/19/2023 03:46:41 72.62, 115.00 61.66 3.09 29
33 04/19/2023 04:37:54 -72.63, -77.59 118.36 04/19/2023 04:37:22 -72.63, -77.64 118.35 1.63 32
34 04/19/2023 05:28:40 72.64, 89.69 61.64 04/19/2023 05:28:02 72.65, 89.73 61.66 1.49 38
35 04/19/2023 06:19:24 -72.64,-102.99 118.37 04/19/2023 06:18:43 -72.66,-102.92 118.35 3.32 41
36 04/19/2023 07:10:10 72.66, 64.29 61.63 04/19/2023 07:09:24 72.63, 64.35 61.62 3.11 46
37 04/19/2023 08:00:54 -72.66,-128.39 118.38 04/19/2023 08:00:05 -72.64,-128.30 118.39 3.18 49
38 04/19/2023 08:51:39 72.62, 39.00 61.57 04/19/2023 08:50:46 72.61, 38.96 61.57 1.30 53
39 04/19/2023 09:42:23 -72.62,-153.68 118.45 04/19/2023 09:41:27 -72.62,-153.68 118.43 0.84 56
40 04/19/2023 10:33:09 72.63, 13.60 61.55 04/19/2023 10:32:07 72.64, 13.69 61.58 3.23 62
41 04/19/2023 11:23:53 -72.63,-179.08 118.46 04/19/2023 11:22:49 -72.60,-179.06 118.48 2.80 64
42 04/19/2023 12:14:38 72.59, -11.69 61.49 04/19/2023 12:13:29 72.62, -11.69 61.53 3.65 69
43 04/19/2023 13:05:22 -72.59, 155.62 118.53 04/19/2023 13:04:11 -72.58, 155.56 118.52 2.35 71
44 04/19/2023 13:56:06 72.50, -36.89 61.36 04/19/2023 13:54:53 72.50, -37.28 61.40 13.26 73
45 04/19/2023 14:46:49 -72.45, 130.53 118.71 04/19/2023 14:45:35 -72.46, 129.97 118.65 18.88 74
46 04/19/2023 15:37:29 72.20, -61.68 61.02 04/19/2023 15:36:19 72.22, -63.17 61.13 50.58 70
47 04/19/2023 16:28:12 -72.15, 105.73 119.05 04/19/2023 16:27:02 -72.13, 103.99 118.97 59.45 70
48 04/19/2023 17:18:53 71.91, -86.49 60.68 04/19/2023 17:17:46 71.95, -89.03 60.86 87.93 67

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/9/2023
SNOs_Map_NOAA-21_METOP-C_20230409.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 04/09/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and METOP-C