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: 4/7/2023
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 01:34:15 -73.49, -33.45 117.03 04/18/2023 01:35:21 -73.43, -30.50 117.24 93.68 66
2 04/18/2023 02:24:57 73.30, 134.27 62.76 04/18/2023 02:26:05 73.24, 136.42 62.59 69.07 68
3 04/18/2023 03:15:39 -73.20, -58.18 117.37 04/18/2023 03:16:49 -73.11, -56.55 117.55 53.60 70
4 04/18/2023 04:06:21 73.01, 109.53 62.42 04/18/2023 04:07:32 72.97, 110.49 62.32 31.53 71
5 04/18/2023 04:57:03 -72.91, -82.93 117.71 04/18/2023 04:58:16 -72.83, -82.47 117.83 17.35 73
6 04/18/2023 05:47:46 72.77, 84.67 62.13 04/18/2023 05:48:58 72.75, 84.68 62.09 2.64 72
7 04/18/2023 06:38:30 -72.77,-108.01 117.89 04/18/2023 06:39:39 -72.76,-107.96 117.91 2.02 69
8 04/18/2023 07:29:15 72.73, 59.37 62.06 04/18/2023 07:30:20 72.73, 59.30 62.05 2.44 65
9 04/18/2023 08:19:59 -72.73,-133.31 117.96 04/18/2023 08:21:01 -72.74,-133.34 117.96 1.64 62
10 04/18/2023 09:10:45 72.74, 33.98 62.05 04/18/2023 09:11:41 72.76, 34.03 62.05 2.28 56
11 04/18/2023 10:01:29 -72.74,-158.71 117.97 04/18/2023 10:02:23 -72.72,-158.72 118.00 2.37 54
12 04/18/2023 10:52:15 72.76, 8.58 62.04 04/18/2023 10:53:03 72.74, 8.64 62.01 2.95 48
13 04/18/2023 11:42:58 -72.70, 176.00 118.04 04/18/2023 11:43:45 -72.70, 175.90 118.04 3.43 47
14 04/18/2023 12:33:44 72.72, -16.72 61.97 04/18/2023 12:34:25 72.72, -16.74 61.96 0.73 41
15 04/18/2023 13:24:28 -72.72, 150.60 118.05 04/18/2023 13:25:06 -72.73, 150.62 118.04 1.93 38
16 04/18/2023 14:15:14 72.73, -42.11 61.96 04/18/2023 14:15:47 72.70, -42.12 61.92 3.47 33
17 04/18/2023 15:05:58 -72.73, 125.20 118.06 04/18/2023 15:06:28 -72.71, 125.24 118.08 2.05 30
18 04/18/2023 15:56:43 72.69, -67.41 61.89 04/18/2023 15:57:09 72.68, -67.50 61.88 3.37 26
19 04/18/2023 16:47:27 -72.69, 99.91 118.13 04/18/2023 16:47:50 -72.69, 99.86 118.13 1.81 23
20 04/18/2023 17:38:13 72.70, -92.81 61.88 04/18/2023 17:38:30 72.71, -92.78 61.88 1.17 17
21 04/18/2023 18:28:57 -72.70, 74.51 118.14 04/18/2023 18:29:11 -72.72, 74.58 118.12 3.29 14
22 04/18/2023 19:19:42 72.71,-118.21 61.87 04/18/2023 19:19:51 72.69,-118.16 61.84 3.24 9
23 04/18/2023 20:10:26 -72.71, 49.11 118.15 04/18/2023 20:10:32 -72.70, 49.20 118.17 2.99 6
24 04/18/2023 21:01:11 72.67,-143.50 61.80 04/18/2023 21:01:13 72.67,-143.54 61.79 1.62 2
25 04/18/2023 21:51:55 -72.67, 23.82 118.22 04/18/2023 21:51:54 -72.68, 23.82 118.21 0.94 1
26 04/18/2023 22:42:41 72.69,-168.90 61.79 04/18/2023 22:42:34 72.70,-168.82 61.80 2.90 7
27 04/18/2023 23:33:25 -72.68, -1.58 118.23 04/18/2023 23:33:16 -72.66, -1.57 118.25 2.67 9
28 04/19/2023 00:24:10 72.65, 165.81 61.72 04/19/2023 00:23:56 72.68, 165.80 61.75 3.37 14
29 04/19/2023 01:14:54 -72.65, -26.87 118.30 04/19/2023 01:14:38 -72.64, -26.95 118.30 2.53 16
30 04/19/2023 02:05:40 72.66, 140.41 61.71 04/19/2023 02:05:18 72.66, 140.42 61.71 0.36 22
31 04/19/2023 02:56:24 -72.66, -52.27 118.31 04/19/2023 02:55:59 -72.67, -52.22 118.29 2.14 25
32 04/19/2023 03:47:09 72.62, 115.12 61.64 04/19/2023 03:46:40 72.64, 115.04 61.67 3.20 29
33 04/19/2023 04:37:54 -72.67, -77.67 118.32 04/19/2023 04:37:21 -72.65, -77.61 118.34 2.94 33
34 04/19/2023 05:28:39 72.63, 89.72 61.63 04/19/2023 05:28:02 72.62, 89.66 61.63 2.70 37
35 04/19/2023 06:19:23 -72.63,-102.96 118.39 04/19/2023 06:18:43 -72.63,-102.99 118.38 0.80 40
36 04/19/2023 07:10:09 72.64, 64.32 61.62 04/19/2023 07:09:23 72.65, 64.38 61.63 1.98 46
37 04/19/2023 08:00:53 -72.64,-128.36 118.40 04/19/2023 08:00:05 -72.61,-128.37 118.42 3.61 48
38 04/19/2023 08:51:38 72.61, 39.02 61.55 04/19/2023 08:50:45 72.63, 39.00 61.59 2.57 53
39 04/19/2023 09:42:22 -72.60,-153.66 118.47 04/19/2023 09:41:27 -72.59,-153.75 118.46 3.48 55
40 04/19/2023 10:33:08 72.62, 13.63 61.54 04/19/2023 10:32:07 72.61, 13.61 61.54 1.26 61
41 04/19/2023 11:23:52 -72.62,-179.05 118.48 04/19/2023 11:22:48 -72.62,-179.03 118.46 1.01 64
42 04/19/2023 12:14:37 72.58, -11.67 61.47 04/19/2023 12:13:29 72.59, -11.77 61.50 3.36 68
43 04/19/2023 13:05:21 -72.58, 155.65 118.54 04/19/2023 13:04:10 -72.60, 155.59 118.50 3.26 71
44 04/19/2023 13:56:06 72.54, -36.96 61.41 04/19/2023 13:54:52 72.51, -37.25 61.41 9.95 74
45 04/19/2023 14:46:48 -72.44, 130.56 118.72 04/19/2023 14:45:35 -72.43, 129.90 118.68 22.03 73
46 04/19/2023 15:37:30 72.24, -61.75 61.07 04/19/2023 15:36:19 72.24, -63.14 61.14 46.84 71
47 04/19/2023 16:28:12 -72.14, 105.76 119.06 04/19/2023 16:27:02 -72.15, 104.02 118.96 59.15 70
48 04/19/2023 17:18:54 71.95, -86.56 60.72 04/19/2023 17:17:47 71.91, -89.10 60.82 87.68 67
49 04/19/2023 18:09:36 -71.85, 80.94 119.40 04/19/2023 18:08:30 -71.82, 78.07 119.27 99.78 66

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/7/2023
SNOs_Map_NOAA-21_METOP-C_20230407.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 04/07/2023 in txt file.

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