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: 4/9/2024
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 04/11/2024 23:02:31 -73.52, 4.21 115.06 04/11/2024 23:03:37 -73.44, 7.17 115.29 93.94 66
2 04/11/2024 23:53:12 73.28, 172.06 64.67 04/11/2024 23:54:21 73.23, 174.04 64.51 63.88 69
3 04/12/2024 00:43:54 -73.17, -20.39 115.46 04/12/2024 00:45:04 -73.16, -18.78 115.57 51.61 70
4 04/12/2024 01:34:35 72.99, 147.34 64.32 04/12/2024 01:35:47 72.95, 148.10 64.24 25.32 72
5 04/12/2024 02:25:17 -72.88, -45.12 115.82 04/12/2024 02:26:31 -72.83, -44.82 115.89 10.95 74
6 04/12/2024 03:16:01 72.79, 122.38 64.08 04/12/2024 03:17:12 72.77, 122.39 64.05 1.44 71
7 04/12/2024 04:06:45 -72.78, -70.29 115.95 04/12/2024 04:07:54 -72.76, -70.32 115.98 2.90 69
8 04/12/2024 04:57:30 72.74, 97.10 64.00 04/12/2024 04:58:34 72.75, 97.00 64.00 3.56 64
9 04/12/2024 05:48:15 -72.78, -95.67 115.97 04/12/2024 05:49:15 -72.78, -95.61 115.99 2.14 60
10 04/12/2024 06:39:00 72.74, 71.72 63.98 04/12/2024 06:39:55 72.78, 71.71 64.00 3.43 55
11 04/12/2024 07:29:44 -72.74,-120.95 116.05 04/12/2024 07:30:37 -72.76,-121.00 116.04 2.66 53
12 04/12/2024 08:20:30 72.75, 46.34 63.96 04/12/2024 08:21:17 72.75, 46.32 63.95 0.60 47
13 04/12/2024 09:11:14 -72.74,-146.33 116.07 04/12/2024 09:11:59 -72.73,-146.39 116.08 2.29 45
14 04/12/2024 10:02:00 72.75, 20.96 63.94 04/12/2024 10:02:39 72.72, 20.93 63.90 3.19 39
15 04/12/2024 10:52:44 -72.75,-171.71 116.09 04/12/2024 10:53:20 -72.76,-171.68 116.09 1.70 36
16 04/12/2024 11:43:30 72.76, -4.43 63.91 04/12/2024 11:44:00 72.75, -4.36 63.90 2.36 30
17 04/12/2024 12:34:14 -72.75, 162.91 116.11 04/12/2024 12:34:42 -72.73, 162.93 116.14 2.16 28
18 04/12/2024 13:24:59 72.71, -29.70 63.84 04/12/2024 13:25:22 72.72, -29.75 63.85 2.31 23
19 04/12/2024 14:15:43 -72.70, 137.63 116.19 04/12/2024 14:16:04 -72.71, 137.54 116.18 2.96 21
20 04/12/2024 15:06:29 72.71, -55.08 63.82 04/12/2024 15:06:44 72.70, -55.14 63.80 2.36 15
21 04/12/2024 15:57:13 -72.71, 112.25 116.21 04/12/2024 15:57:25 -72.73, 112.25 116.19 2.80 12
22 04/12/2024 16:47:59 72.72, -80.47 63.79 04/12/2024 16:48:05 72.72, -80.43 63.80 1.61 6
23 04/12/2024 17:38:43 -72.71, 86.86 116.23 04/12/2024 17:38:47 -72.71, 86.86 116.24 0.46 4
24 04/12/2024 18:29:29 72.72,-105.85 63.77 04/12/2024 18:29:27 72.70,-105.82 63.75 2.56 2
25 04/12/2024 19:20:13 -72.71, 61.48 116.25 04/12/2024 19:20:08 -72.73, 61.57 116.24 3.60 5
26 04/12/2024 20:10:58 72.67,-131.13 63.70 04/12/2024 20:10:49 72.67,-131.21 63.70 2.74 9
27 04/12/2024 21:01:43 -72.72, 36.10 116.27 04/12/2024 21:01:30 -72.71, 36.18 116.29 3.01 13
28 04/12/2024 21:52:28 72.68,-156.51 63.68 04/12/2024 21:52:10 72.70,-156.50 63.70 2.48 18
29 04/12/2024 22:43:12 -72.67, 10.82 116.35 04/12/2024 22:42:52 -72.68, 10.79 116.34 1.50 20
30 04/12/2024 23:33:58 72.68, 178.11 63.65 04/12/2024 23:33:32 72.67, 178.11 63.65 0.81 26
31 04/13/2024 00:24:42 -72.67, -14.56 116.37 04/13/2024 00:24:14 -72.65, -14.60 116.38 2.55 28
32 04/13/2024 01:15:28 72.69, 152.73 63.63 04/13/2024 01:14:53 72.70, 152.82 63.65 3.63 35
33 04/13/2024 02:06:12 -72.68, -39.94 116.39 04/13/2024 02:05:35 -72.68, -39.89 116.39 1.80 37
34 04/13/2024 02:56:58 72.69, 127.34 63.61 04/13/2024 02:56:15 72.67, 127.43 63.60 3.39 43
35 04/13/2024 03:47:41 -72.63, -65.22 116.47 04/13/2024 03:46:57 -72.65, -65.28 116.43 3.26 44
36 04/13/2024 04:38:27 72.64, 102.07 63.53 04/13/2024 04:37:37 72.65, 102.04 63.55 1.08 50
37 04/13/2024 05:29:11 -72.64, -90.60 116.49 04/13/2024 05:28:19 -72.63, -90.67 116.48 2.36 52
38 04/13/2024 06:19:57 72.65, 76.68 63.51 04/13/2024 06:18:59 72.62, 76.65 63.50 2.77 58
39 04/13/2024 07:10:41 -72.64,-115.99 116.51 04/13/2024 07:09:40 -72.65,-115.96 116.49 1.94 61
40 04/13/2024 08:01:27 72.65, 51.30 63.49 04/13/2024 08:00:20 72.65, 51.36 63.50 2.05 67
41 04/13/2024 08:52:11 -72.64,-141.37 116.53 04/13/2024 08:51:02 -72.63,-141.35 116.53 1.62 69
42 04/13/2024 09:42:56 72.60, 26.02 63.41 04/13/2024 09:41:42 72.62, 25.97 63.45 2.82 74
43 04/13/2024 10:33:39 -72.55,-166.54 116.67 04/13/2024 10:32:25 -72.55,-166.85 116.63 10.09 74
44 04/13/2024 11:24:21 72.35, 1.15 63.12 04/13/2024 11:23:09 72.34, 0.07 63.18 36.52 72
45 04/13/2024 12:15:03 -72.24, 168.68 117.02 04/13/2024 12:13:52 -72.27, 167.26 116.90 48.27 71
46 04/13/2024 13:05:44 72.00, -23.53 62.71 04/13/2024 13:04:37 72.01, -25.91 62.86 81.69 67
47 04/13/2024 13:56:27 -71.94, 143.89 117.37 04/13/2024 13:55:20 -71.94, 141.28 117.22 89.75 67

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/9/2024
SNOs_Map_NOAA-21_METOP-C_20240409.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 04/09/2024 in txt file.

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