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: 3/31/2024
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 23:02:28 -73.49, 4.30 115.09 04/11/2024 23:03:34 -73.48, 7.29 115.25 94.41 66
2 04/11/2024 23:53:10 73.31, 172.01 64.70 04/11/2024 23:54:18 73.27, 174.14 64.55 68.28 68
3 04/12/2024 00:43:52 -73.19, -20.41 115.44 04/12/2024 00:45:02 -73.16, -18.78 115.57 52.71 70
4 04/12/2024 01:34:34 73.01, 147.29 64.35 04/12/2024 01:35:46 72.94, 148.09 64.22 27.38 72
5 04/12/2024 02:25:16 -72.90, -45.15 115.80 04/12/2024 02:26:29 -72.88, -44.71 115.85 14.28 73
6 04/12/2024 03:15:59 72.77, 122.44 64.05 04/12/2024 03:17:11 72.76, 122.38 64.04 2.06 72
7 04/12/2024 04:06:44 -72.80, -70.32 115.93 04/12/2024 04:07:52 -72.80, -70.21 115.94 3.47 68
8 04/12/2024 04:57:29 72.77, 97.05 64.03 04/12/2024 04:58:32 72.79, 97.09 64.03 2.13 63
9 04/12/2024 05:48:13 -72.75, -95.60 116.00 04/12/2024 05:49:14 -72.78, -95.61 115.99 2.52 61
10 04/12/2024 06:38:59 72.78, 71.67 64.01 04/12/2024 06:39:54 72.76, 71.70 63.99 1.86 55
11 04/12/2024 07:29:43 -72.76,-120.98 116.02 04/12/2024 07:30:36 -72.75,-121.00 116.04 1.12 53
12 04/12/2024 08:20:28 72.73, 46.39 63.94 04/12/2024 08:21:16 72.73, 46.30 63.94 2.96 48
13 04/12/2024 09:11:13 -72.76,-146.37 116.04 04/12/2024 09:11:57 -72.77,-146.29 116.05 2.83 44
14 04/12/2024 10:01:58 72.73, 21.01 63.92 04/12/2024 10:02:37 72.76, 21.01 63.93 2.76 39
15 04/12/2024 10:52:43 -72.77,-171.75 116.06 04/12/2024 10:53:19 -72.75,-171.68 116.09 3.12 36
16 04/12/2024 11:43:28 72.74, -4.38 63.90 04/12/2024 11:43:59 72.73, -4.38 63.88 0.70 31
17 04/12/2024 12:34:12 -72.72, 162.97 116.14 04/12/2024 12:34:41 -72.72, 162.92 116.14 1.53 29
18 04/12/2024 13:24:58 72.74, -29.76 63.88 04/12/2024 13:25:20 72.76, -29.67 63.88 3.48 22
19 04/12/2024 14:15:42 -72.73, 137.59 116.16 04/12/2024 14:16:02 -72.75, 137.64 116.15 2.73 20
20 04/12/2024 15:06:28 72.75, -55.15 63.86 04/12/2024 15:06:42 72.73, -55.06 63.83 3.45 14
21 04/12/2024 15:57:12 -72.73, 112.20 116.18 04/12/2024 15:57:24 -72.72, 112.24 116.20 1.83 12
22 04/12/2024 16:47:57 72.70, -80.43 63.78 04/12/2024 16:48:04 72.71, -80.46 63.78 0.95 7
23 04/12/2024 17:38:41 -72.69, 86.92 116.26 04/12/2024 17:38:46 -72.69, 86.85 116.25 2.59 5
24 04/12/2024 18:29:27 72.71,-105.81 63.76 04/12/2024 18:29:25 72.73,-105.74 63.78 3.31 2
25 04/12/2024 19:20:11 -72.69, 61.54 116.28 04/12/2024 19:20:07 -72.72, 61.56 116.25 3.18 4
26 04/12/2024 20:10:57 72.71,-131.20 63.74 04/12/2024 20:10:47 72.70,-131.14 63.73 2.22 10
27 04/12/2024 21:01:41 -72.70, 36.15 116.30 04/12/2024 21:01:29 -72.69, 36.17 116.30 0.57 12
28 04/12/2024 21:52:26 72.67,-156.48 63.66 04/12/2024 21:52:09 72.68,-156.53 63.68 2.13 17
29 04/12/2024 22:43:10 -72.65, 10.87 116.37 04/12/2024 22:42:51 -72.67, 10.77 116.35 3.76 19
30 04/12/2024 23:33:56 72.67, 178.14 63.64 04/12/2024 23:33:31 72.65, 178.08 63.63 3.12 25
31 04/13/2024 00:24:41 -72.71, -14.62 116.34 04/13/2024 00:24:12 -72.69, -14.52 116.35 3.68 29
32 04/13/2024 01:15:26 72.68, 152.75 63.62 04/13/2024 01:14:52 72.68, 152.79 63.63 1.10 34
33 04/13/2024 02:06:10 -72.66, -39.90 116.41 04/13/2024 02:05:34 -72.66, -39.91 116.40 0.68 36
34 04/13/2024 02:56:55 72.63, 127.47 63.55 04/13/2024 02:56:14 72.65, 127.39 63.58 3.34 41
35 04/13/2024 03:47:40 -72.67, -65.28 116.43 04/13/2024 03:46:56 -72.64, -65.30 116.45 3.05 44
36 04/13/2024 04:38:25 72.64, 102.09 63.53 04/13/2024 04:37:36 72.62, 102.00 63.53 3.27 49
37 04/13/2024 05:29:10 -72.67, -90.66 116.45 04/13/2024 05:28:17 -72.66, -90.59 116.45 2.54 53
38 04/13/2024 06:19:55 72.64, 76.70 63.51 04/13/2024 06:18:57 72.65, 76.71 63.53 0.78 58
39 04/13/2024 07:10:39 -72.62,-115.95 116.53 04/13/2024 07:09:39 -72.64,-115.98 116.50 1.89 60
40 04/13/2024 08:01:25 72.65, 51.32 63.49 04/13/2024 08:00:19 72.62, 51.32 63.48 2.75 66
41 04/13/2024 08:52:09 -72.63,-141.33 116.55 04/13/2024 08:51:01 -72.61,-141.38 116.55 2.65 68
42 04/13/2024 09:42:55 72.65, 25.94 63.47 04/13/2024 09:41:40 72.65, 26.03 63.47 3.17 75
43 04/13/2024 10:33:38 -72.58,-166.61 116.62 04/13/2024 10:32:23 -72.58,-166.77 116.60 5.32 75
44 04/13/2024 11:24:19 72.35, 1.17 63.12 04/13/2024 11:23:07 72.36, 0.13 63.20 35.14 72
45 04/13/2024 12:15:02 -72.28, 168.61 116.97 04/13/2024 12:13:51 -72.25, 167.23 116.92 46.99 71
46 04/13/2024 13:05:42 72.05, -23.62 62.76 04/13/2024 13:04:34 72.03, -25.86 62.87 76.84 68
47 04/13/2024 13:56:24 -71.93, 143.92 117.38 04/13/2024 13:55:17 -71.97, 141.35 117.20 88.52 67

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 3/31/2024
SNOs_Map_NOAA-21_METOP-C_20240331.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 03/31/2024 in txt file.

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