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: 4/14/2023
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 -73.47, -33.42 117.05 04/18/2023 01:35:20 -73.44, -30.48 117.22 93.25 66
2 04/18/2023 02:24:56 73.28, 134.32 62.73 04/18/2023 02:26:05 73.21, 136.35 62.56 65.39 69
3 04/18/2023 03:15:38 -73.18, -58.15 117.39 04/18/2023 03:16:48 -73.12, -56.53 117.54 52.81 70
4 04/18/2023 04:06:20 72.99, 109.58 62.39 04/18/2023 04:07:32 72.94, 110.42 62.29 27.90 72
5 04/18/2023 04:57:02 -72.89, -82.90 117.73 04/18/2023 04:58:15 -72.85, -82.45 117.81 15.77 73
6 04/18/2023 05:47:45 72.75, 84.72 62.10 04/18/2023 05:48:57 72.77, 84.72 62.11 2.48 72
7 04/18/2023 06:38:29 -72.75,-107.98 117.91 04/18/2023 06:39:38 -72.78,-107.93 117.90 2.91 69
8 04/18/2023 07:29:15 72.76, 59.32 62.09 04/18/2023 07:30:19 72.75, 59.34 62.07 1.34 64
9 04/18/2023 08:19:59 -72.77,-133.38 117.92 04/18/2023 08:21:00 -72.76,-133.31 117.95 2.42 61
10 04/18/2023 09:10:44 72.72, 34.02 62.02 04/18/2023 09:11:41 72.73, 33.96 62.02 2.35 57
11 04/18/2023 10:01:28 -72.73,-158.67 117.99 04/18/2023 10:02:22 -72.74,-158.70 117.99 1.21 54
12 04/18/2023 10:52:14 72.73, 8.63 62.01 04/18/2023 10:53:03 72.71, 8.58 61.98 3.04 49
13 04/18/2023 11:42:58 -72.74, 175.93 118.00 04/18/2023 11:43:44 -72.71, 175.92 118.03 2.63 46
14 04/18/2023 12:33:44 72.74, -16.77 62.00 04/18/2023 12:34:24 72.74, -16.70 61.98 2.48 40
15 04/18/2023 13:24:27 -72.70, 150.63 118.07 04/18/2023 13:25:06 -72.69, 150.54 118.07 3.17 39
16 04/18/2023 14:15:13 72.70, -42.07 61.93 04/18/2023 14:15:46 72.72, -42.08 61.94 1.63 33
17 04/18/2023 15:05:57 -72.71, 125.24 118.08 04/18/2023 15:06:27 -72.73, 125.26 118.07 1.75 30
18 04/18/2023 15:56:43 72.72, -67.46 61.92 04/18/2023 15:57:08 72.70, -67.46 61.90 2.03 25
19 04/18/2023 16:47:27 -72.72, 99.84 118.09 04/18/2023 16:47:49 -72.70, 99.88 118.11 2.50 22
20 04/18/2023 17:38:12 72.68, -92.76 61.85 04/18/2023 17:38:30 72.68, -92.84 61.85 2.83 18
21 04/18/2023 18:28:56 -72.68, 74.54 118.16 04/18/2023 18:29:11 -72.68, 74.50 118.16 1.47 15
22 04/18/2023 19:19:42 72.69,-118.16 61.84 04/18/2023 19:19:51 72.71,-118.12 61.86 2.43 9
23 04/18/2023 20:10:26 -72.70, 49.15 118.17 04/18/2023 20:10:32 -72.71, 49.22 118.15 3.27 6
24 04/18/2023 21:01:12 72.70,-143.56 61.83 04/18/2023 21:01:13 72.69,-143.50 61.81 2.28 1
25 04/18/2023 21:51:56 -72.71, 23.75 118.18 04/18/2023 21:51:54 -72.69, 23.84 118.20 3.42 2
26 04/18/2023 22:42:41 72.66,-168.85 61.76 04/18/2023 22:42:35 72.67,-168.88 61.77 1.30 6
27 04/18/2023 23:33:25 -72.67, -1.55 118.25 04/18/2023 23:33:16 -72.67, -1.54 118.24 0.59 9
28 04/19/2023 00:24:11 72.67, 165.75 61.75 04/19/2023 00:23:57 72.65, 165.73 61.73 3.06 14
29 04/19/2023 01:14:55 -72.68, -26.95 118.26 04/19/2023 01:14:38 -72.65, -26.92 118.28 3.11 17
30 04/19/2023 02:05:41 72.69, 140.35 61.74 04/19/2023 02:05:18 72.68, 140.46 61.73 3.53 23
31 04/19/2023 02:56:24 -72.64, -52.24 118.33 04/19/2023 02:56:00 -72.63, -52.30 118.33 2.35 24
32 04/19/2023 03:47:10 72.65, 115.06 61.67 04/19/2023 03:46:40 72.66, 115.07 61.69 1.24 30
33 04/19/2023 04:37:54 -72.65, -77.64 118.34 04/19/2023 04:37:21 -72.66, -77.58 118.32 2.15 33
34 04/19/2023 05:28:40 72.66, 89.66 61.66 04/19/2023 05:28:02 72.64, 89.69 61.64 2.69 38
35 04/19/2023 06:19:23 -72.62,-102.93 118.40 04/19/2023 06:18:43 -72.64,-102.96 118.37 3.32 40
36 04/19/2023 07:10:09 72.62, 64.37 61.59 04/19/2023 07:09:24 72.62, 64.31 61.60 1.85 45
37 04/19/2023 08:00:53 -72.63,-128.33 118.42 04/19/2023 08:00:05 -72.62,-128.35 118.41 0.65 48
38 04/19/2023 08:51:39 72.63, 38.97 61.58 04/19/2023 08:50:45 72.65, 39.03 61.60 2.75 54
39 04/19/2023 09:42:22 -72.59,-153.63 118.48 04/19/2023 09:41:27 -72.60,-153.73 118.45 3.72 55
40 04/19/2023 10:33:09 72.64, 13.57 61.57 04/19/2023 10:32:07 72.63, 13.65 61.56 3.38 62
41 04/19/2023 11:23:52 -72.60,-179.02 118.49 04/19/2023 11:22:49 -72.58,-179.11 118.50 3.42 63
42 04/19/2023 12:14:38 72.61, -11.73 61.50 04/19/2023 12:13:29 72.61, -11.73 61.52 0.16 69
43 04/19/2023 13:05:22 -72.61, 155.58 118.51 04/19/2023 13:04:10 -72.61, 155.61 118.49 1.20 72
44 04/19/2023 13:56:06 72.52, -36.92 61.38 04/19/2023 13:54:52 72.53, -37.21 61.43 10.10 74
45 04/19/2023 14:46:48 -72.42, 130.59 118.74 04/19/2023 14:45:35 -72.44, 129.93 118.67 22.33 73
46 04/19/2023 15:37:30 72.22, -61.71 61.04 04/19/2023 15:36:20 72.21, -63.20 61.11 50.62 70
47 04/19/2023 16:28:12 -72.13, 105.79 119.08 04/19/2023 16:27:02 -72.16, 104.05 118.94 59.52 70
48 04/19/2023 17:18:54 71.92, -86.52 60.70 04/19/2023 17:17:47 71.93, -89.07 60.84 87.89 67
49 04/19/2023 18:09:36 -71.83, 80.97 119.42 04/19/2023 18:08:30 -71.83, 78.09 119.26 99.97 66

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/14/2023
SNOs_Map_NOAA-21_METOP-C_20230415.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 04/14/2023 in txt file.

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