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: 3/20/2023
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 03/21/2023 18:55:16 -73.50, 66.33 106.61 03/21/2023 18:56:22 -73.47, 69.26 106.80 92.49 66
2 03/21/2023 19:45:58 73.30,-125.92 73.17 03/21/2023 19:47:06 73.25,-123.89 72.99 65.19 68
3 03/21/2023 20:36:40 -73.21, 41.61 106.96 03/21/2023 20:37:50 -73.14, 43.20 107.12 51.52 70
4 03/21/2023 21:27:22 73.01,-150.65 72.82 03/21/2023 21:28:34 72.92,-149.94 72.67 25.33 72
5 03/21/2023 22:18:04 -72.91, 16.87 107.31 03/21/2023 22:19:17 -72.86, 17.27 107.39 14.08 73
6 03/21/2023 23:08:47 72.77,-175.51 72.52 03/21/2023 23:09:58 72.79,-175.54 72.54 3.38 71
7 03/21/2023 23:59:31 -72.77, -8.21 107.49 03/22/2023 00:00:40 -72.79, -8.23 107.49 2.31 69
8 03/22/2023 00:50:17 72.77, 159.09 72.50 03/22/2023 00:51:20 72.77, 159.07 72.49 1.05 63
9 03/22/2023 01:41:01 -72.78, -33.60 107.51 03/22/2023 01:42:02 -72.76, -33.62 107.54 1.67 61
10 03/22/2023 02:31:47 72.78, 133.70 72.48 03/22/2023 02:32:41 72.80, 133.78 72.48 2.97 54
11 03/22/2023 03:22:31 -72.79, -58.99 107.53 03/22/2023 03:23:23 -72.79, -58.90 107.54 2.81 52
12 03/22/2023 04:13:17 72.79, 108.31 72.47 03/22/2023 04:14:03 72.77, 108.39 72.43 3.44 46
13 03/22/2023 05:04:00 -72.74, -84.28 107.61 03/22/2023 05:04:45 -72.77, -84.30 107.59 2.48 45
14 03/22/2023 05:54:46 72.75, 83.02 72.39 03/22/2023 05:55:25 72.75, 83.00 72.38 0.85 39
15 03/22/2023 06:45:30 -72.75,-109.67 107.62 03/22/2023 06:46:07 -72.74,-109.69 107.64 1.41 37
16 03/22/2023 07:36:16 72.76, 57.63 72.37 03/22/2023 07:36:46 72.77, 57.71 72.38 3.18 30
17 03/22/2023 08:27:00 -72.76,-135.06 107.64 03/22/2023 08:27:28 -72.77,-134.97 107.65 2.99 28
18 03/22/2023 09:17:46 72.77, 32.24 72.35 03/22/2023 09:18:08 72.75, 32.32 72.33 3.44 22
19 03/22/2023 10:08:29 -72.72,-160.35 107.72 03/22/2023 10:08:50 -72.74,-160.36 107.70 2.65 21
20 03/22/2023 10:59:15 72.72, 6.95 72.28 03/22/2023 10:59:30 72.72, 6.93 72.28 0.66 15
21 03/22/2023 11:49:59 -72.73, 174.26 107.74 03/22/2023 11:50:12 -72.72, 174.25 107.75 1.16 13
22 03/22/2023 12:40:45 72.73, -18.44 72.26 03/22/2023 12:40:51 72.75, -18.35 72.27 3.39 6
23 03/22/2023 13:31:29 -72.74, 148.87 107.75 03/22/2023 13:31:33 -72.74, 148.96 107.75 3.19 4
24 03/22/2023 14:22:15 72.74, -43.83 72.24 03/22/2023 14:22:13 72.72, -43.74 72.22 3.47 2
25 03/22/2023 15:12:58 -72.69, 123.58 107.83 03/22/2023 15:12:55 -72.72, 123.57 107.80 2.81 3
26 03/22/2023 16:03:44 72.70, -69.12 72.17 03/22/2023 16:03:35 72.70, -69.14 72.17 0.50 9
27 03/22/2023 16:54:28 -72.70, 98.19 107.85 03/22/2023 16:54:17 -72.70, 98.18 107.85 0.94 11
28 03/22/2023 17:45:14 72.71, -94.51 72.15 03/22/2023 17:44:56 72.73, -94.42 72.17 3.60 18
29 03/22/2023 18:35:58 -72.71, 72.80 107.87 03/22/2023 18:35:38 -72.72, 72.89 107.86 3.40 20
30 03/22/2023 19:26:44 72.72,-119.90 72.13 03/22/2023 19:26:18 72.70,-119.81 72.12 3.54 26
31 03/22/2023 20:17:27 -72.67, 47.51 107.94 03/22/2023 20:17:00 -72.70, 47.50 107.91 2.98 27
32 03/22/2023 21:08:13 72.67,-145.19 72.06 03/22/2023 21:07:40 72.68,-145.20 72.07 0.37 33
33 03/22/2023 21:58:57 -72.68, 22.12 107.96 03/22/2023 21:58:22 -72.67, 22.11 107.96 0.74 35
34 03/22/2023 22:49:43 72.68,-170.58 72.04 03/22/2023 22:49:02 72.65,-170.59 72.02 3.58 41
35 03/22/2023 23:40:27 -72.69, -3.27 107.98 03/22/2023 23:39:43 -72.70, -3.17 107.96 3.61 44
36 03/23/2023 00:31:13 72.69, 164.02 72.02 03/23/2023 00:30:23 72.68, 164.12 72.01 3.62 50
37 03/23/2023 01:21:56 -72.65, -28.56 108.05 03/23/2023 01:21:05 -72.67, -28.56 108.01 3.13 51
38 03/23/2023 02:12:42 72.65, 138.74 71.95 03/23/2023 02:11:45 72.65, 138.73 71.96 0.33 57
39 03/23/2023 03:03:26 -72.65, -53.95 108.07 03/23/2023 03:02:27 -72.65, -53.95 108.06 0.58 59
40 03/23/2023 03:54:12 72.66, 113.34 71.93 03/23/2023 03:53:07 72.63, 113.34 71.91 3.46 65
41 03/23/2023 04:44:55 -72.61, -79.24 108.14 03/23/2023 04:43:49 -72.62, -79.34 108.11 3.55 66
42 03/23/2023 05:35:42 72.67, 87.95 71.91 03/23/2023 05:34:28 72.65, 88.05 71.91 3.73 74
43 03/23/2023 06:26:25 -72.62,-104.64 108.16 03/23/2023 06:25:10 -72.65,-104.63 108.12 3.28 75
44 03/23/2023 07:17:07 72.42, 63.07 71.61 03/23/2023 07:15:54 72.42, 62.25 71.68 27.54 73
45 03/23/2023 08:07:49 -72.32,-129.42 108.51 03/23/2023 08:06:38 -72.32,-130.63 108.43 40.91 71
46 03/23/2023 08:58:30 72.07, 38.38 71.20 03/23/2023 08:57:22 72.09, 36.27 71.36 72.33 68
47 03/23/2023 09:49:13 -72.03,-154.22 108.86 03/23/2023 09:48:05 -72.04,-156.51 108.71 78.62 68

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_NOAA-21_METOP-B_20230320.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 03/20/2023 in txt file.

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