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: 9/8/2023
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 09/19/2023 07:41:29 73.48, 54.53 72.04 09/19/2023 07:42:35 73.47, 57.42 71.92 91.51 66
2 09/19/2023 08:32:11 -73.38,-137.93 108.06 09/19/2023 08:33:19 -73.33,-135.56 108.20 75.66 68
3 09/19/2023 09:22:53 73.18, 29.82 71.75 09/19/2023 09:24:03 73.14, 31.35 71.64 49.70 70
4 09/19/2023 10:13:35 -73.08,-162.65 108.35 09/19/2023 10:14:46 -73.06,-161.51 108.43 37.26 71
5 09/19/2023 11:04:17 72.88, 5.08 71.45 09/19/2023 11:05:30 72.86, 5.42 71.41 11.19 73
6 09/19/2023 11:54:59 -72.79, 172.61 108.65 09/19/2023 11:56:13 -72.78, 172.57 108.66 1.47 74
7 09/19/2023 12:45:45 72.79, -20.09 71.37 09/19/2023 12:46:53 72.79, -20.08 71.36 0.21 68
8 09/19/2023 13:36:29 -72.79, 147.22 108.61 09/19/2023 13:37:34 -72.80, 147.28 108.61 2.35 65
9 09/19/2023 14:27:15 72.79, -45.47 71.41 09/19/2023 14:28:15 72.76, -45.48 71.37 3.48 60
10 09/19/2023 15:17:58 -72.79, 121.84 108.58 09/19/2023 15:18:55 -72.78, 121.89 108.61 2.57 57
11 09/19/2023 16:08:44 72.80, -70.86 71.44 09/19/2023 16:09:35 72.78, -70.77 71.42 3.26 51
12 09/19/2023 16:59:27 -72.75, 96.56 108.60 09/19/2023 17:00:17 -72.75, 96.49 108.61 2.22 50
13 09/19/2023 17:50:13 72.75, -96.14 71.42 09/19/2023 17:50:57 72.76, -96.16 71.42 1.20 44
14 09/19/2023 18:40:57 -72.75, 71.17 108.57 09/19/2023 18:41:38 -72.77, 71.20 108.56 2.53 41
15 09/19/2023 19:31:43 72.75,-121.52 71.45 09/19/2023 19:32:19 72.73,-121.55 71.42 2.85 36
16 09/19/2023 20:22:27 -72.76, 45.79 108.54 09/19/2023 20:23:00 -72.75, 45.81 108.56 1.22 33
17 09/19/2023 21:13:13 72.76,-146.90 71.48 09/19/2023 21:13:40 72.76,-146.84 71.47 2.00 27
18 09/19/2023 22:03:56 -72.71, 20.51 108.56 09/19/2023 22:04:22 -72.72, 20.41 108.55 3.39 26
19 09/19/2023 22:54:42 72.71,-172.18 71.46 09/19/2023 22:55:02 72.73,-172.24 71.47 2.54 20
20 09/19/2023 23:45:26 -72.72, -4.87 108.53 09/19/2023 23:45:43 -72.75, -4.88 108.50 3.32 17
21 09/20/2023 00:36:12 72.72, 162.43 71.49 09/20/2023 00:36:24 72.70, 162.37 71.48 2.78 12
22 09/20/2023 01:26:56 -72.72, -30.26 108.50 09/20/2023 01:27:05 -72.72, -30.27 108.50 0.42 9
23 09/20/2023 02:17:42 72.72, 137.05 71.52 09/20/2023 02:17:45 72.73, 137.08 71.52 1.05 3
24 09/20/2023 03:08:26 -72.73, -55.64 108.47 09/20/2023 03:08:26 -72.74, -55.56 108.45 3.42 0
25 09/20/2023 03:59:12 72.73, 111.66 71.55 09/20/2023 03:59:07 72.70, 111.68 71.53 3.09 5
26 09/20/2023 04:49:56 -72.73, -81.02 108.43 09/20/2023 04:49:48 -72.72, -80.95 108.45 2.75 8
27 09/20/2023 05:40:41 72.68, 86.38 71.53 09/20/2023 05:40:29 72.67, 86.29 71.53 3.30 12
28 09/20/2023 06:31:25 -72.68,-106.30 108.46 09/20/2023 06:31:10 -72.69,-106.35 108.45 1.60 15
29 09/20/2023 07:22:11 72.69, 61.00 71.56 09/20/2023 07:21:50 72.70, 61.00 71.58 1.31 21
30 09/20/2023 08:12:55 -72.69,-131.69 108.42 09/20/2023 08:12:32 -72.66,-131.74 108.44 3.11 23
31 09/20/2023 09:03:41 72.69, 35.62 71.60 09/20/2023 09:03:12 72.67, 35.60 71.58 2.21 29
32 09/20/2023 09:54:25 -72.69,-157.07 108.39 09/20/2023 09:53:53 -72.69,-157.03 108.39 1.49 32
33 09/20/2023 10:45:11 72.69, 10.23 71.63 09/20/2023 10:44:33 72.69, 10.31 71.63 2.72 38
34 09/20/2023 11:35:54 -72.65, 177.65 108.41 09/20/2023 11:35:15 -72.66, 177.58 108.39 2.92 39
35 09/20/2023 12:26:40 72.65, -15.05 71.61 09/20/2023 12:25:55 72.67, -15.08 71.63 2.41 45
36 09/20/2023 13:17:24 -72.65, 152.26 108.38 09/20/2023 13:16:37 -72.64, 152.18 108.39 3.13 47
37 09/20/2023 14:08:10 72.65, -40.43 71.64 09/20/2023 14:07:17 72.64, -40.47 71.64 1.93 53
38 09/20/2023 14:58:54 -72.66, 126.88 108.35 09/20/2023 14:57:58 -72.66, 126.89 108.34 0.70 56
39 09/20/2023 15:49:40 72.66, -65.82 71.67 09/20/2023 15:48:38 72.67, -65.76 71.69 1.92 62
40 09/20/2023 16:40:24 -72.66, 101.50 108.32 09/20/2023 16:39:20 -72.63, 101.50 108.34 2.94 64
41 09/20/2023 17:31:10 72.66, -91.20 71.70 09/20/2023 17:30:00 72.64, -91.16 71.69 3.01 70
42 09/20/2023 18:21:54 -72.67, 76.11 108.29 09/20/2023 18:20:41 -72.66, 76.21 108.29 3.36 73
43 09/20/2023 19:12:37 72.51,-116.27 71.57 09/20/2023 19:11:24 72.51,-116.76 71.60 16.16 73
44 09/20/2023 20:03:20 -72.47, 51.14 108.47 09/20/2023 20:02:07 -72.43, 50.41 108.47 24.84 73
45 09/20/2023 20:54:01 72.21,-141.05 71.28 09/20/2023 20:52:51 72.23,-142.65 71.36 54.42 70
46 09/20/2023 21:44:44 -72.17, 26.36 108.76 09/20/2023 21:43:34 -72.15, 24.52 108.70 62.57 70
47 09/20/2023 22:35:25 71.91,-165.85 70.98 09/20/2023 22:34:19 71.89,-168.63 71.08 96.12 66

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 9/8/2023
SNOs_Map_NOAA-21_METOP-C_20230908.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 09/08/2023 in txt file.

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