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: 11/3/2023
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 11/09/2023 20:16:41 73.29,-133.93 90.24 11/09/2023 20:17:49 73.20,-131.77 90.10 70.08 68
2 11/09/2023 21:07:24 -73.23, 33.52 89.82 11/09/2023 21:08:33 -73.15, 35.44 89.95 62.38 69
3 11/09/2023 21:58:05 72.99,-158.65 89.94 11/09/2023 21:59:16 72.94,-157.69 89.86 31.85 71
4 11/09/2023 22:48:48 -72.93, 8.80 90.12 11/09/2023 22:50:00 -72.88, 9.52 90.19 24.32 72
5 11/09/2023 23:39:30 72.74, 176.51 89.70 11/09/2023 23:40:42 72.72, 176.51 89.67 2.77 72
6 11/10/2023 00:30:14 -72.73, -16.15 90.31 11/10/2023 00:31:25 -72.72, -16.17 90.33 1.78 71
7 11/10/2023 01:21:00 72.74, 151.13 89.72 11/10/2023 01:22:03 72.75, 151.24 89.72 3.56 63
8 11/10/2023 02:11:44 -72.73, -41.53 90.29 11/10/2023 02:12:46 -72.75, -41.44 90.28 3.57 62
9 11/10/2023 03:02:30 72.74, 125.76 89.74 11/10/2023 03:03:25 72.73, 125.86 89.72 3.58 55
10 11/10/2023 03:53:14 -72.73, -66.91 90.27 11/10/2023 03:54:08 -72.73, -66.82 90.27 2.97 54
11 11/10/2023 04:43:59 72.69, 100.49 89.71 11/10/2023 04:44:47 72.71, 100.49 89.73 2.67 48
12 11/10/2023 05:34:44 -72.73, -92.28 90.25 11/10/2023 05:35:30 -72.71, -92.19 90.27 3.52 46
13 11/10/2023 06:25:29 72.69, 75.11 89.73 11/10/2023 06:26:09 72.70, 75.11 89.73 0.71 40
14 11/10/2023 07:16:13 -72.68,-117.55 90.28 11/10/2023 07:16:52 -72.70,-117.57 90.27 1.85 39
15 11/10/2023 08:06:59 72.69, 49.74 89.75 11/10/2023 08:07:31 72.68, 49.74 89.73 1.25 32
16 11/10/2023 08:57:43 -72.68,-142.93 90.26 11/10/2023 08:58:14 -72.68,-142.94 90.26 0.51 31
17 11/10/2023 09:48:29 72.69, 24.36 89.77 11/10/2023 09:48:53 72.66, 24.36 89.74 3.21 24
18 11/10/2023 10:39:13 -72.68,-168.30 90.24 11/10/2023 10:39:36 -72.66,-168.32 90.26 2.17 23
19 11/10/2023 11:29:59 72.69, -1.01 89.79 11/10/2023 11:30:14 72.70, -0.91 89.79 3.46 15
20 11/10/2023 12:20:43 -72.68, 166.32 90.22 11/10/2023 12:20:57 -72.70, 166.41 90.21 3.36 14
21 11/10/2023 13:11:29 72.69, -26.39 89.81 11/10/2023 13:11:36 72.68, -26.29 89.79 3.74 7
22 11/10/2023 14:02:13 -72.68, 140.95 90.20 11/10/2023 14:02:19 -72.68, 141.04 90.20 2.98 6
23 11/10/2023 14:52:58 72.64, -51.66 89.77 11/10/2023 14:52:58 72.66, -51.66 89.79 2.20 0
24 11/10/2023 15:43:42 -72.63, 115.68 90.23 11/10/2023 15:43:41 -72.66, 115.66 90.20 3.34 1
25 11/10/2023 16:34:28 72.64, -77.04 89.79 11/10/2023 16:34:20 72.64, -77.04 89.80 0.23 8
26 11/10/2023 17:25:12 -72.63, 90.30 90.21 11/10/2023 17:25:03 -72.64, 90.29 90.20 1.43 9
27 11/10/2023 18:15:58 72.64,-102.41 89.81 11/10/2023 18:15:42 72.63,-102.41 89.80 1.75 16
28 11/10/2023 19:06:42 -72.63, 64.92 90.19 11/10/2023 19:06:25 -72.63, 64.91 90.19 0.77 17
29 11/10/2023 19:57:28 72.64,-127.79 89.84 11/10/2023 19:57:04 72.61,-127.79 89.80 3.72 24
30 11/10/2023 20:48:12 -72.63, 39.55 90.17 11/10/2023 20:47:47 -72.61, 39.53 90.19 2.61 25
31 11/10/2023 21:38:57 72.59,-153.06 89.80 11/10/2023 21:38:26 72.59,-153.16 89.81 3.44 31
32 11/10/2023 22:29:42 -72.63, 14.17 90.15 11/10/2023 22:29:08 -72.64, 14.26 90.14 3.18 34
33 11/10/2023 23:20:27 72.59,-178.43 89.82 11/10/2023 23:19:47 72.63,-178.43 89.86 3.64 40
34 11/11/2023 00:11:12 -72.63, -11.20 90.13 11/11/2023 00:10:30 -72.63, -11.11 90.14 3.11 42
35 11/11/2023 01:01:57 72.59, 156.19 89.84 11/11/2023 01:01:09 72.61, 156.19 89.86 1.66 48
36 11/11/2023 01:52:41 -72.58, -36.47 90.16 11/11/2023 01:51:52 -72.61, -36.49 90.13 2.85 49
37 11/11/2023 02:43:27 72.59, 130.81 89.86 11/11/2023 02:42:31 72.59, 130.81 89.86 0.33 56
38 11/11/2023 03:34:11 -72.58, -61.85 90.14 11/11/2023 03:33:14 -72.59, -61.86 90.13 0.95 57
39 11/11/2023 04:24:57 72.59, 105.44 89.88 11/11/2023 04:23:53 72.57, 105.44 89.87 2.31 64
40 11/11/2023 05:15:41 -72.58, -87.23 90.12 11/11/2023 05:14:36 -72.57, -87.24 90.13 1.19 65
41 11/11/2023 06:06:26 72.54, 80.17 89.85 11/11/2023 06:05:15 72.56, 80.06 89.87 3.64 71
42 11/11/2023 06:57:11 -72.58,-112.60 90.10 11/11/2023 06:55:58 -72.56,-112.61 90.12 3.12 73
43 11/11/2023 07:47:53 72.39, 55.10 89.71 11/11/2023 07:46:40 72.39, 54.38 89.73 24.02 73
44 11/11/2023 08:38:36 -72.33,-137.47 90.35 11/11/2023 08:37:24 -72.34,-138.39 90.32 31.26 72
45 11/11/2023 09:29:17 72.08, 30.32 89.41 11/11/2023 09:28:08 72.06, 28.41 89.44 65.38 69
46 11/11/2023 10:20:00 -72.02,-162.25 90.65 11/11/2023 10:18:51 -72.06,-164.26 90.56 69.09 69

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 11/3/2023
SNOs_Map_NOAA-21_METOP-C_20231103.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 11/03/2023 in txt file.

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