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: 10/1/2023
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 16:59:36 73.52, -85.13 81.41 10/13/2023 17:00:43 73.44, -82.49 81.25 83.84 67
2 10/13/2023 17:50:18 -73.41, 82.44 98.70 10/13/2023 17:51:26 -73.39, 84.73 98.79 72.89 68
3 10/13/2023 18:41:00 73.23,-109.84 81.12 10/13/2023 18:42:10 73.16,-108.44 81.01 45.56 70
4 10/13/2023 19:31:42 -73.12, 57.71 98.99 10/13/2023 19:32:54 -73.07, 58.68 99.08 31.74 72
5 10/13/2023 20:22:24 72.93,-134.58 80.83 10/13/2023 20:23:37 72.89,-134.38 80.77 8.53 73
6 10/13/2023 21:13:07 -72.88, 32.86 99.22 10/13/2023 21:14:19 -72.89, 32.96 99.22 3.78 72
7 10/13/2023 22:03:52 72.84,-159.75 80.76 10/13/2023 22:04:59 72.86,-159.77 80.77 2.29 67
8 10/13/2023 22:54:36 -72.83, 7.58 99.24 10/13/2023 22:55:41 -72.87, 7.57 99.21 3.73 65
9 10/13/2023 23:45:22 72.85, 174.86 80.79 10/13/2023 23:46:21 72.84, 174.84 80.77 1.46 59
10 10/14/2023 00:36:06 -72.84, -17.81 99.21 10/14/2023 00:37:03 -72.84, -17.82 99.21 0.25 57
11 10/14/2023 01:26:51 72.86, 149.47 80.83 10/14/2023 01:27:41 72.86, 149.55 80.82 3.00 50
12 10/14/2023 02:17:35 -72.85, -43.20 99.17 10/14/2023 02:18:24 -72.82, -43.21 99.21 3.44 49
13 10/14/2023 03:08:20 72.81, 124.18 80.81 10/14/2023 03:09:03 72.84, 124.16 80.83 2.76 43
14 10/14/2023 03:59:05 -72.86, -68.59 99.14 10/14/2023 03:59:45 -72.84, -68.50 99.16 3.45 40
15 10/14/2023 04:49:50 72.82, 98.79 80.84 10/14/2023 04:50:25 72.81, 98.77 80.83 1.14 35
16 10/14/2023 05:40:34 -72.81, -93.88 99.16 10/14/2023 05:41:07 -72.82, -93.89 99.16 0.73 33
17 10/14/2023 06:31:20 72.83, 73.40 80.88 10/14/2023 06:31:46 72.84, 73.49 80.88 2.97 26
18 10/14/2023 07:22:04 -72.82,-119.27 99.12 10/14/2023 07:22:29 -72.79,-119.28 99.15 2.98 25
19 10/14/2023 08:12:49 72.78, 48.12 80.86 10/14/2023 08:13:08 72.81, 48.09 80.88 3.22 19
20 10/14/2023 09:03:34 -72.83,-144.66 99.09 10/14/2023 09:03:50 -72.82,-144.57 99.10 3.13 16
21 10/14/2023 09:54:19 72.79, 22.73 80.89 10/14/2023 09:54:30 72.79, 22.70 80.88 0.96 11
22 10/14/2023 10:45:03 -72.79,-169.94 99.11 10/14/2023 10:45:12 -72.80,-169.96 99.10 1.23 9
23 10/14/2023 11:35:49 72.80, -2.66 80.92 10/14/2023 11:35:51 72.81, -2.58 80.94 3.02 2
24 10/14/2023 12:26:33 -72.79, 164.67 99.08 10/14/2023 12:26:34 -72.77, 164.65 99.10 2.54 1
25 10/14/2023 13:17:19 72.81, -28.05 80.96 10/14/2023 13:17:13 72.79, -27.98 80.94 3.31 6
26 10/14/2023 14:08:03 -72.80, 139.28 99.04 10/14/2023 14:07:55 -72.80, 139.36 99.05 2.89 8
27 10/14/2023 14:58:48 72.76, -53.34 80.94 10/14/2023 14:58:35 72.76, -53.37 80.94 0.97 13
28 10/14/2023 15:49:32 -72.76, 113.99 99.06 10/14/2023 15:49:17 -72.77, 113.97 99.04 1.70 15
29 10/14/2023 16:40:18 72.77, -78.73 80.97 10/14/2023 16:39:56 72.79, -78.65 80.99 3.13 22
30 10/14/2023 17:31:02 -72.76, 88.60 99.03 10/14/2023 17:30:39 -72.75, 88.58 99.04 2.15 23
31 10/14/2023 18:21:48 72.78,-104.12 81.01 10/14/2023 18:21:18 72.76,-104.05 80.99 2.95 30
32 10/14/2023 19:12:32 -72.77, 63.21 98.99 10/14/2023 19:12:00 -72.77, 63.30 98.99 2.71 32
33 10/14/2023 20:03:17 72.74,-129.40 80.99 10/14/2023 20:02:40 72.74,-129.44 81.00 1.14 37
34 10/14/2023 20:54:01 -72.73, 37.93 99.01 10/14/2023 20:53:22 -72.75, 37.90 98.99 2.16 39
35 10/14/2023 21:44:47 72.74,-154.79 81.02 10/14/2023 21:44:01 72.77,-154.72 81.05 3.28 46
36 10/14/2023 22:35:31 -72.74, 12.54 98.98 10/14/2023 22:34:44 -72.72, 12.51 98.99 1.80 47
37 10/14/2023 23:26:17 72.75, 179.82 81.06 10/14/2023 23:25:23 72.74, 179.89 81.05 2.63 54
38 10/15/2023 00:17:01 -72.74, -12.85 98.94 10/15/2023 00:16:05 -72.75, -12.77 98.94 2.62 56
39 10/15/2023 01:07:46 72.71, 154.53 81.04 10/15/2023 01:06:45 72.71, 154.49 81.05 1.41 61
40 10/15/2023 01:58:30 -72.70, -38.14 98.96 10/15/2023 01:57:27 -72.72, -38.16 98.93 2.60 63
41 10/15/2023 02:49:16 72.72, 129.14 81.07 10/15/2023 02:48:07 72.69, 129.10 81.05 3.23 69

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 10/1/2023
SNOs_Map_NOAA-21_METOP-B_20231001.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 10/01/2023 in txt file.

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