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 01:34:15 -73.48, -33.43 117.04 04/18/2023 01:35:21 -73.44, -30.49 117.23 93.32 66
2 04/18/2023 02:24:56 73.28, 134.31 62.74 04/18/2023 02:26:04 73.26, 136.45 62.60 68.55 68
3 04/18/2023 03:15:38 -73.19, -58.16 117.38 04/18/2023 03:16:48 -73.11, -56.54 117.55 52.99 70
4 04/18/2023 04:06:20 72.99, 109.57 62.40 04/18/2023 04:07:32 72.94, 110.41 62.29 28.20 72
5 04/18/2023 04:57:02 -72.90, -82.91 117.73 04/18/2023 04:58:15 -72.84, -82.45 117.82 16.17 73
6 04/18/2023 05:47:45 72.75, 84.71 62.11 04/18/2023 05:48:57 72.76, 84.71 62.10 1.34 72
7 04/18/2023 06:38:29 -72.76,-107.99 117.90 04/18/2023 06:39:38 -72.77,-107.94 117.91 2.15 69
8 04/18/2023 07:29:15 72.76, 59.31 62.10 04/18/2023 07:30:19 72.74, 59.33 62.06 2.40 64
9 04/18/2023 08:19:59 -72.77,-133.39 117.91 04/18/2023 08:21:00 -72.75,-133.32 117.95 3.06 61
10 04/18/2023 09:10:44 72.73, 34.01 62.03 04/18/2023 09:11:41 72.72, 33.95 62.02 2.09 57
11 04/18/2023 10:01:28 -72.73,-158.68 117.98 04/18/2023 10:02:22 -72.73,-158.71 117.99 0.73 54
12 04/18/2023 10:52:14 72.74, 8.61 62.02 04/18/2023 10:53:02 72.75, 8.67 62.02 2.72 48
13 04/18/2023 11:42:58 -72.74, 175.92 117.99 04/18/2023 11:43:44 -72.71, 175.91 118.04 3.63 46
14 04/18/2023 12:33:44 72.75, -16.78 62.00 04/18/2023 12:34:24 72.73, -16.71 61.98 2.99 40
15 04/18/2023 13:24:27 -72.70, 150.62 118.06 04/18/2023 13:25:06 -72.69, 150.53 118.08 3.45 39
16 04/18/2023 14:15:13 72.71, -42.08 61.94 04/18/2023 14:15:46 72.71, -42.09 61.94 0.59 33
17 04/18/2023 15:05:57 -72.72, 125.23 118.07 04/18/2023 15:06:27 -72.72, 125.25 118.08 1.06 30
18 04/18/2023 15:56:43 72.72, -67.48 61.93 04/18/2023 15:57:08 72.69, -67.47 61.89 3.16 25
19 04/18/2023 16:47:26 -72.68, 99.93 118.14 04/18/2023 16:47:49 -72.70, 99.87 118.12 3.26 23
20 04/18/2023 17:38:12 72.68, -92.77 61.86 04/18/2023 17:38:30 72.67, -92.85 61.85 2.97 18
21 04/18/2023 18:28:56 -72.69, 74.53 118.15 04/18/2023 18:29:11 -72.68, 74.49 118.16 1.72 15
22 04/18/2023 19:19:42 72.69,-118.17 61.85 04/18/2023 19:19:51 72.70,-118.13 61.85 1.60 9
23 04/18/2023 20:10:26 -72.70, 49.14 118.16 04/18/2023 20:10:32 -72.71, 49.21 118.16 2.80 6
24 04/18/2023 21:01:12 72.71,-143.57 61.84 04/18/2023 21:01:13 72.68,-143.51 61.81 3.15 1
25 04/18/2023 21:51:55 -72.66, 23.84 118.23 04/18/2023 21:51:54 -72.69, 23.83 118.20 3.18 1
26 04/18/2023 22:42:41 72.67,-168.86 61.77 04/18/2023 22:42:35 72.66,-168.89 61.77 1.20 6
27 04/18/2023 23:33:25 -72.67, -1.56 118.24 04/18/2023 23:33:16 -72.67, -1.55 118.24 0.46 9
28 04/19/2023 00:24:11 72.68, 165.74 61.76 04/19/2023 00:23:56 72.69, 165.83 61.77 3.32 15
29 04/19/2023 01:14:54 -72.64, -26.85 118.31 04/19/2023 01:14:38 -72.65, -26.93 118.29 3.12 16
30 04/19/2023 02:05:40 72.64, 140.45 61.69 04/19/2023 02:05:18 72.67, 140.45 61.73 3.64 22
31 04/19/2023 02:56:24 -72.65, -52.25 118.32 04/19/2023 02:56:00 -72.63, -52.31 118.33 2.83 24
32 04/19/2023 03:47:10 72.65, 115.05 61.68 04/19/2023 03:46:40 72.65, 115.07 61.68 0.60 30
33 04/19/2023 04:37:54 -72.66, -77.65 118.33 04/19/2023 04:37:21 -72.66, -77.59 118.33 1.91 33
34 04/19/2023 05:28:39 72.61, 89.75 61.61 04/19/2023 05:28:02 72.63, 89.68 61.64 3.12 37
35 04/19/2023 06:19:23 -72.62,-102.94 118.40 04/19/2023 06:18:43 -72.64,-102.97 118.37 2.42 40
36 04/19/2023 07:10:09 72.63, 64.36 61.60 04/19/2023 07:09:24 72.61, 64.30 61.60 2.27 45
37 04/19/2023 08:00:53 -72.63,-128.34 118.41 04/19/2023 08:00:05 -72.62,-128.35 118.41 1.43 48
38 04/19/2023 08:51:39 72.64, 38.96 61.59 04/19/2023 08:50:45 72.64, 39.03 61.60 2.36 54
39 04/19/2023 09:42:22 -72.59,-153.64 118.48 04/19/2023 09:41:27 -72.60,-153.73 118.46 3.36 55
40 04/19/2023 10:33:08 72.60, 13.66 61.52 04/19/2023 10:32:07 72.62, 13.64 61.56 2.72 61
41 04/19/2023 11:23:52 -72.60,-179.03 118.49 04/19/2023 11:22:48 -72.63,-179.01 118.45 2.84 64
42 04/19/2023 12:14:38 72.61, -11.74 61.51 04/19/2023 12:13:29 72.60, -11.74 61.52 0.94 69
43 04/19/2023 13:05:22 -72.62, 155.57 118.50 04/19/2023 13:04:10 -72.61, 155.61 118.50 1.51 72
44 04/19/2023 13:56:06 72.52, -36.93 61.39 04/19/2023 13:54:52 72.53, -37.22 61.43 9.84 74
45 04/19/2023 14:46:48 -72.43, 130.58 118.73 04/19/2023 14:45:35 -72.44, 129.92 118.68 22.20 73
46 04/19/2023 15:37:30 72.23, -61.72 61.05 04/19/2023 15:36:19 72.25, -63.11 61.15 47.16 71
47 04/19/2023 16:28:12 -72.13, 105.78 119.07 04/19/2023 16:27:02 -72.16, 104.04 118.95 59.39 70
48 04/19/2023 17:18:54 71.93, -86.53 60.70 04/19/2023 17:17:47 71.92, -89.07 60.84 87.80 67
49 04/19/2023 18:09:36 -71.84, 80.96 119.41 04/19/2023 18:08:30 -71.83, 78.08 119.26 99.90 66

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/14/2023
SNOs_Map_NOAA-21_METOP-C_20230414.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