Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/12/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Distance(km) Time Diff (sec)
1 08/23/2023 16:14:54 73.55, -73.95 62.42 08/23/2023 16:16:00 73.51, -70.96 62.21 94.64 66
2 08/23/2023 17:05:37 -73.50, 93.48 117.63 08/23/2023 17:06:44 -73.41, 96.14 117.87 84.64 67
3 08/23/2023 17:56:18 73.26, -98.67 62.12 08/23/2023 17:57:27 73.23, -96.91 61.99 56.61 69
4 08/23/2023 18:47:00 -73.16, 68.87 117.99 08/23/2023 18:48:11 -73.13, 70.19 118.10 42.83 71
5 08/23/2023 19:37:42 72.97,-123.41 61.82 08/23/2023 19:38:55 72.91,-122.95 61.72 16.58 73
6 08/23/2023 20:28:24 -72.87, 44.12 118.28 08/23/2023 20:29:38 -72.86, 44.27 118.32 5.00 74
7 08/23/2023 21:19:09 72.83,-148.49 61.69 08/23/2023 21:20:18 72.83,-148.45 61.68 1.47 69
8 08/23/2023 22:09:53 -72.83, 18.83 118.30 08/23/2023 22:11:00 -72.83, 18.88 118.31 1.83 67
9 08/23/2023 23:00:38 72.79,-173.78 61.67 08/23/2023 23:01:40 72.81,-173.84 61.68 2.97 62
10 08/23/2023 23:51:22 -72.79, -6.46 118.32 08/23/2023 23:52:22 -72.81, -6.51 118.31 3.01 60
11 08/24/2023 00:42:08 72.80, 160.82 61.71 08/24/2023 00:43:02 72.79, 160.77 61.68 2.21 54
12 08/24/2023 01:32:52 -72.80, -31.86 118.29 08/24/2023 01:33:44 -72.79, -31.90 118.31 1.79 52
13 08/24/2023 02:23:38 72.81, 135.43 61.74 08/24/2023 02:24:23 72.81, 135.49 61.73 2.13 45
14 08/24/2023 03:14:22 -72.81, -57.25 118.25 08/24/2023 03:15:05 -72.81, -57.18 118.26 2.48 43
15 08/24/2023 04:05:07 72.77, 110.14 61.72 08/24/2023 04:05:45 72.79, 110.10 61.73 2.41 38
16 08/24/2023 04:55:51 -72.77, -82.55 118.27 08/24/2023 04:56:27 -72.79, -82.57 118.26 2.56 36
17 08/24/2023 05:46:37 72.78, 84.74 61.76 08/24/2023 05:47:07 72.77, 84.71 61.74 1.92 30
18 08/24/2023 06:37:21 -72.78,-107.94 118.24 08/24/2023 06:37:49 -72.77,-107.96 118.26 1.48 28
19 08/24/2023 07:28:07 72.79, 59.34 61.79 08/24/2023 07:28:28 72.79, 59.43 61.78 2.84 21
20 08/24/2023 08:18:51 -72.79,-133.34 118.20 08/24/2023 08:19:10 -72.79,-133.24 118.21 3.18 19
21 08/24/2023 09:09:36 72.75, 34.05 61.77 08/24/2023 09:09:50 72.77, 34.04 61.79 1.97 14
22 08/24/2023 10:00:20 -72.75,-158.63 118.22 08/24/2023 10:00:32 -72.77,-158.63 118.20 2.27 12
23 08/24/2023 10:51:06 72.76, 8.66 61.81 08/24/2023 10:51:12 72.75, 8.65 61.79 1.91 6
24 08/24/2023 11:41:50 -72.76, 175.97 118.19 08/24/2023 11:41:54 -72.75, 175.98 118.20 1.55 4
25 08/24/2023 12:32:35 72.72, -16.64 61.79 08/24/2023 12:32:34 72.72, -16.74 61.79 3.36 1
26 08/24/2023 13:23:19 -72.72, 150.68 118.21 08/24/2023 13:23:16 -72.72, 150.59 118.20 3.02 3
27 08/24/2023 14:14:05 72.73, -42.03 61.82 08/24/2023 14:13:55 72.75, -42.02 61.84 1.77 10
28 08/24/2023 15:04:49 -72.73, 125.29 118.17 08/24/2023 15:04:37 -72.75, 125.31 118.15 2.21 12
29 08/24/2023 15:55:35 72.74, -67.43 61.86 08/24/2023 15:55:17 72.72, -67.41 61.84 2.19 18
30 08/24/2023 16:46:19 -72.74, 99.89 118.14 08/24/2023 16:45:59 -72.73, 99.92 118.15 1.96 20
31 08/24/2023 17:37:04 72.70, -92.72 61.84 08/24/2023 17:36:39 72.70, -92.80 61.85 2.62 25
32 08/24/2023 18:27:48 -72.70, 74.60 118.16 08/24/2023 18:27:21 -72.70, 74.53 118.14 2.24 27
33 08/24/2023 19:18:34 72.71,-118.12 61.87 08/24/2023 19:18:00 72.73,-118.08 61.89 1.88 34
34 08/24/2023 20:09:18 -72.71, 49.20 118.12 08/24/2023 20:08:42 -72.73, 49.25 118.10 2.42 36
35 08/24/2023 21:00:04 72.73,-143.51 61.91 08/24/2023 20:59:22 72.70,-143.47 61.90 2.69 42
36 08/24/2023 21:50:48 -72.72, 23.81 118.08 08/24/2023 21:50:04 -72.71, 23.86 118.09 2.56 44
37 08/24/2023 22:41:33 72.69,-168.80 61.89 08/24/2023 22:40:44 72.68,-168.86 61.90 1.92 49
38 08/24/2023 23:32:17 -72.68, -1.48 118.10 08/24/2023 23:31:26 -72.68, -1.53 118.09 1.47 51
39 08/25/2023 00:23:03 72.70, 165.80 61.93 08/25/2023 00:22:05 72.71, 165.86 61.95 2.27 58
40 08/25/2023 01:13:47 -72.69, -26.88 118.07 08/25/2023 01:12:47 -72.71, -26.81 118.04 2.83 60
41 08/25/2023 02:04:33 72.71, 140.40 61.96 08/25/2023 02:03:27 72.68, 140.47 61.95 3.32 66
42 08/25/2023 02:55:17 -72.71, -52.28 118.03 08/25/2023 02:54:09 -72.69, -52.20 118.04 3.25 68
43 08/25/2023 03:46:01 72.67, 115.11 61.94 08/25/2023 03:44:48 72.66, 115.08 61.95 1.32 73
44 08/25/2023 04:36:45 -72.67, -77.57 118.05 08/25/2023 04:35:30 -72.66, -77.59 118.04 0.74 75
45 08/25/2023 05:27:26 72.42, 90.23 61.70 08/25/2023 05:26:14 72.43, 89.28 61.78 31.90 72
46 08/25/2023 06:18:09 -72.37,-102.35 118.35 08/25/2023 06:16:57 -72.38,-103.49 118.26 38.26 72
47 08/25/2023 07:08:50 72.13, 65.44 61.40 08/25/2023 07:07:41 72.15, 63.39 61.55 69.65 69
48 08/25/2023 07:59:33 -72.08,-127.15 118.64 08/25/2023 07:58:25 -72.05,-129.47 118.52 79.27 68

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 8/12/2023
SNOs_Map_NOAA-21_METOP-B_20230812.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 08/12/2023 in txt file.

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