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: 11/1/2023
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 16:53:44 73.43, -83.48 90.34 11/09/2023 16:54:50 73.41, -80.57 90.26 92.26 66
2 11/09/2023 17:44:28 -73.41, 83.87 89.67 11/09/2023 17:45:35 -73.31, 86.52 89.83 85.22 67
3 11/09/2023 18:35:08 73.13,-108.18 90.04 11/09/2023 18:36:18 73.09,-106.63 89.97 50.45 70
4 11/09/2023 19:25:51 -73.06, 59.27 90.02 11/09/2023 19:27:02 -73.04, 60.59 90.08 42.77 71
5 11/09/2023 20:16:32 72.82,-132.91 89.75 11/09/2023 20:17:45 72.81,-132.55 89.72 11.83 73
6 11/09/2023 21:07:16 -72.81, 34.43 90.26 11/09/2023 21:08:29 -72.76, 34.67 90.32 9.35 73
7 11/09/2023 21:58:00 72.72,-158.08 89.66 11/09/2023 21:59:08 72.74,-158.04 89.67 2.46 68
8 11/09/2023 22:48:44 -72.71, 9.26 90.35 11/09/2023 22:49:52 -72.69, 9.17 90.37 3.58 68
9 11/09/2023 23:39:30 72.72, 176.55 89.68 11/09/2023 23:40:30 72.72, 176.57 89.67 0.78 60
10 11/10/2023 00:30:14 -72.71, -16.11 90.33 11/10/2023 00:31:13 -72.72, -16.11 90.32 1.05 59
11 11/10/2023 01:21:00 72.72, 151.17 89.70 11/10/2023 01:21:52 72.70, 151.18 89.67 2.89 52
12 11/10/2023 02:11:44 -72.71, -41.49 90.31 11/10/2023 02:12:35 -72.70, -41.49 90.33 1.51 51
13 11/10/2023 03:02:29 72.67, 125.90 89.67 11/10/2023 03:03:14 72.67, 125.80 89.67 3.44 45
14 11/10/2023 03:53:14 -72.71, -66.86 90.29 11/10/2023 03:53:56 -72.73, -66.77 90.28 3.38 42
15 11/10/2023 04:43:59 72.67, 100.53 89.69 11/10/2023 04:44:35 72.70, 100.52 89.71 3.35 36
16 11/10/2023 05:34:44 -72.71, -92.24 90.27 11/10/2023 05:35:18 -72.70, -92.16 90.28 2.80 34
17 11/10/2023 06:25:29 72.67, 75.15 89.71 11/10/2023 06:25:57 72.68, 75.13 89.71 1.01 28
18 11/10/2023 07:16:13 -72.66,-117.51 90.30 11/10/2023 07:16:40 -72.68,-117.55 90.28 2.45 27
19 11/10/2023 08:06:59 72.67, 49.77 89.73 11/10/2023 08:07:19 72.66, 49.75 89.71 2.02 20
20 11/10/2023 08:57:43 -72.66,-142.89 90.28 11/10/2023 08:58:02 -72.66,-142.93 90.28 1.52 19
21 11/10/2023 09:48:29 72.67, 24.40 89.75 11/10/2023 09:48:40 72.69, 24.46 89.76 2.54 11
22 11/10/2023 10:39:13 -72.66,-168.26 90.26 11/10/2023 10:39:23 -72.69,-168.21 90.24 3.18 10
23 11/10/2023 11:29:58 72.67, -0.98 89.77 11/10/2023 11:30:01 72.66, -0.92 89.76 2.20 3
24 11/10/2023 12:20:42 -72.66, 166.36 90.24 11/10/2023 12:20:44 -72.66, 166.40 90.24 1.32 2
25 11/10/2023 13:11:27 72.62, -26.25 89.74 11/10/2023 13:11:23 72.64, -26.31 89.75 2.70 4
26 11/10/2023 14:02:12 -72.66, 140.99 90.22 11/10/2023 14:02:06 -72.64, 141.02 90.24 2.55 6
27 11/10/2023 14:52:57 72.62, -51.62 89.76 11/10/2023 14:52:45 72.62, -51.69 89.75 2.39 12
28 11/10/2023 15:43:41 -72.61, 115.71 90.25 11/10/2023 15:43:28 -72.62, 115.63 90.24 2.89 13
29 11/10/2023 16:34:27 72.63, -77.00 89.78 11/10/2023 16:34:06 72.65, -76.97 89.80 2.54 21
30 11/10/2023 17:25:11 -72.61, 90.34 90.23 11/10/2023 17:24:50 -72.60, 90.25 90.24 3.61 21
31 11/10/2023 18:15:57 72.63,-102.38 89.80 11/10/2023 18:15:28 72.62,-102.36 89.80 0.54 29
32 11/10/2023 19:06:41 -72.61, 64.96 90.21 11/10/2023 19:06:11 -72.63, 64.96 90.20 1.27 30
33 11/10/2023 19:57:27 72.63,-127.75 89.82 11/10/2023 19:56:50 72.60,-127.75 89.80 2.75 37
34 11/10/2023 20:48:11 -72.61, 39.59 90.19 11/10/2023 20:47:33 -72.60, 39.58 90.20 1.33 38
35 11/10/2023 21:38:57 72.63,-153.13 89.84 11/10/2023 21:38:11 72.63,-153.03 89.84 3.34 46
36 11/10/2023 22:29:41 -72.61, 14.21 90.17 11/10/2023 22:28:54 -72.63, 14.30 90.15 3.31 47
37 11/10/2023 23:20:26 72.58,-178.40 89.80 11/10/2023 23:19:33 72.61,-178.41 89.84 3.47 53
38 11/11/2023 00:11:11 -72.62, -11.16 90.15 11/11/2023 00:10:16 -72.61, -11.09 90.15 2.57 55
39 11/11/2023 01:01:56 72.58, 156.22 89.83 11/11/2023 01:00:55 72.58, 156.20 89.84 1.16 61
40 11/11/2023 01:52:40 -72.56, -36.44 90.18 11/11/2023 01:51:38 -72.59, -36.48 90.16 2.66 62
41 11/11/2023 02:43:26 72.58, 130.85 89.85 11/11/2023 02:42:17 72.56, 130.82 89.84 2.04 69
42 11/11/2023 03:34:10 -72.57, -61.81 90.16 11/11/2023 03:33:00 -72.56, -61.86 90.16 1.64 70
43 11/11/2023 04:24:54 72.48, 105.68 89.76 11/11/2023 04:23:40 72.49, 105.33 89.79 11.81 74
44 11/11/2023 05:15:38 -72.46, -86.98 90.25 11/11/2023 05:14:24 -72.44, -87.45 90.26 15.91 74
45 11/11/2023 06:06:18 72.17, 80.91 89.46 11/11/2023 06:05:08 72.16, 79.34 89.49 53.39 70
46 11/11/2023 06:57:02 -72.16,-111.76 90.55 11/11/2023 06:55:51 -72.16,-113.33 90.50 53.70 71
47 11/11/2023 07:47:42 71.86, 56.12 89.16 11/11/2023 07:46:35 71.88, 53.47 89.24 91.60 67
48 11/11/2023 08:38:25 -71.80,-136.46 90.90 11/11/2023 08:37:19 -71.83,-139.30 90.80 98.68 66

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 11/1/2023
SNOs_Map_NOAA-21_METOP-C_20231101.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 11/01/2023 in txt file.

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