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: 10/10/2023
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 10/13/2023 16:59:35 73.52, -85.12 81.40 10/13/2023 17:00:42 73.47, -82.42 81.28 85.34 67
2 10/13/2023 17:50:18 -73.47, 82.31 98.64 10/13/2023 17:51:25 -73.42, 84.78 98.77 78.51 67
3 10/13/2023 18:40:59 73.23,-109.83 81.11 10/13/2023 18:42:09 73.20,-108.37 81.04 46.96 70
4 10/13/2023 19:31:41 -73.13, 57.70 98.98 10/13/2023 19:32:53 -73.09, 58.73 99.05 33.42 72
5 10/13/2023 20:22:23 72.93,-134.57 80.83 10/13/2023 20:23:37 72.87,-134.42 80.75 8.55 74
6 10/13/2023 21:13:06 -72.88, 32.85 99.21 10/13/2023 21:14:19 -72.87, 32.90 99.24 2.77 73
7 10/13/2023 22:03:51 72.84,-159.75 80.76 10/13/2023 22:04:59 72.84,-159.81 80.76 2.11 68
8 10/13/2023 22:54:35 -72.84, 7.56 99.23 10/13/2023 22:55:41 -72.84, 7.51 99.24 1.58 66
9 10/13/2023 23:45:21 72.85, 174.86 80.79 10/13/2023 23:46:20 72.87, 174.91 80.81 2.96 59
10 10/14/2023 00:36:05 -72.85, -17.83 99.20 10/14/2023 00:37:02 -72.87, -17.77 99.19 2.66 57
11 10/14/2023 01:26:51 72.85, 149.47 80.83 10/14/2023 01:27:42 72.84, 149.51 80.81 1.79 51
12 10/14/2023 02:17:35 -72.86, -43.22 99.16 10/14/2023 02:18:24 -72.84, -43.17 99.19 2.52 49
13 10/14/2023 03:08:19 72.81, 124.19 80.81 10/14/2023 03:09:03 72.82, 124.12 80.81 2.27 44
14 10/14/2023 03:59:03 -72.82, -68.51 99.18 10/14/2023 03:59:45 -72.82, -68.56 99.18 1.70 42
15 10/14/2023 04:49:49 72.82, 98.79 80.84 10/14/2023 04:50:24 72.84, 98.83 80.86 3.05 35
16 10/14/2023 05:40:33 -72.82, -93.90 99.15 10/14/2023 05:41:06 -72.84, -93.84 99.13 2.76 33
17 10/14/2023 06:31:19 72.83, 73.40 80.88 10/14/2023 06:31:46 72.82, 73.44 80.86 1.60 27
18 10/14/2023 07:22:03 -72.83,-119.29 99.11 10/14/2023 07:22:28 -72.82,-119.24 99.13 2.29 25
19 10/14/2023 08:12:48 72.79, 48.12 80.86 10/14/2023 08:13:08 72.79, 48.05 80.87 2.43 20
20 10/14/2023 09:03:32 -72.79,-144.57 99.13 10/14/2023 09:03:50 -72.79,-144.63 99.13 1.84 18
21 10/14/2023 09:54:18 72.79, 22.73 80.89 10/14/2023 09:54:29 72.82, 22.76 80.92 3.15 11
22 10/14/2023 10:45:02 -72.80,-169.96 99.10 10/14/2023 10:45:11 -72.82,-169.91 99.08 2.86 9
23 10/14/2023 11:35:48 72.80, -2.66 80.93 10/14/2023 11:35:51 72.79, -2.63 80.92 1.43 3
24 10/14/2023 12:26:32 -72.81, 164.64 99.06 10/14/2023 12:26:33 -72.79, 164.69 99.08 2.09 1
25 10/14/2023 13:17:17 72.76, -27.95 80.91 10/14/2023 13:17:13 72.77, -28.02 80.92 2.58 4
26 10/14/2023 14:08:01 -72.76, 139.36 99.08 10/14/2023 14:07:55 -72.77, 139.30 99.07 1.97 6
27 10/14/2023 14:58:47 72.77, -53.34 80.94 10/14/2023 14:58:34 72.79, -53.31 80.97 3.23 13
28 10/14/2023 15:49:31 -72.77, 113.97 99.05 10/14/2023 15:49:16 -72.79, 114.01 99.02 2.97 15
29 10/14/2023 16:40:17 72.78, -78.73 80.98 10/14/2023 16:39:56 72.77, -78.70 80.97 1.28 21
30 10/14/2023 17:31:01 -72.78, 88.58 99.01 10/14/2023 17:30:38 -72.77, 88.62 99.02 1.91 23
31 10/14/2023 18:21:46 72.73,-104.02 80.96 10/14/2023 18:21:18 72.74,-104.09 80.97 2.71 28
32 10/14/2023 19:12:30 -72.74, 63.29 99.03 10/14/2023 19:12:00 -72.74, 63.23 99.02 2.11 30
33 10/14/2023 20:03:16 72.74,-129.41 80.99 10/14/2023 20:02:39 72.77,-129.38 81.02 3.30 37
34 10/14/2023 20:54:00 -72.74, 37.90 99.00 10/14/2023 20:53:21 -72.77, 37.94 98.97 3.07 39
35 10/14/2023 21:44:46 72.75,-154.80 81.03 10/14/2023 21:44:01 72.74,-154.77 81.03 1.15 45
36 10/14/2023 22:35:30 -72.75, 12.51 98.96 10/14/2023 22:34:43 -72.74, 12.55 98.97 1.75 47
37 10/14/2023 23:26:15 72.71, 179.91 81.01 10/14/2023 23:25:23 72.72, 179.84 81.03 2.82 52
38 10/15/2023 00:16:59 -72.71, -12.78 98.98 10/15/2023 00:16:05 -72.72, -12.84 98.96 2.24 54
39 10/15/2023 01:07:45 72.72, 154.52 81.04 10/15/2023 01:06:44 72.74, 154.55 81.08 3.36 61
40 10/15/2023 01:58:29 -72.72, -38.17 98.95 10/15/2023 01:57:26 -72.74, -38.13 98.91 3.16 63
41 10/15/2023 02:49:15 72.72, 129.13 81.08 10/15/2023 02:48:06 72.72, 129.16 81.08 1.05 69
42 10/15/2023 03:39:59 -72.73, -63.56 98.91 10/15/2023 03:38:48 -72.72, -63.52 98.91 1.61 71
43 10/15/2023 04:30:43 72.63, 103.95 81.01 10/15/2023 04:29:29 72.64, 103.66 81.03 9.59 74
44 10/15/2023 05:21:26 -72.58, -88.64 99.04 10/15/2023 05:20:12 -72.59, -89.12 99.01 15.91 74
45 10/15/2023 06:12:07 72.33, 79.17 80.72 10/15/2023 06:10:56 72.36, 77.76 80.79 47.66 71
46 10/15/2023 07:02:50 -72.29,-113.42 99.32 10/15/2023 07:01:40 -72.26,-115.11 99.29 57.28 70
47 10/15/2023 07:53:31 72.03, 54.38 80.43 10/15/2023 07:52:24 72.03, 51.78 80.51 89.09 67
48 10/15/2023 08:44:13 -71.94,-138.13 99.66 10/15/2023 08:43:07 -71.98,-140.99 99.53 98.69 66

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 10/10/2023
SNOs_Map_NOAA-21_METOP-B_20231010.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 10/10/2023 in txt file.

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