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: 3/13/2023
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, 66.33 106.60 03/21/2023 18:56:22 -73.47, 69.26 106.80 92.82 66
2 03/21/2023 19:45:57 73.26,-125.83 73.13 03/21/2023 19:47:06 73.24,-123.90 72.99 61.84 69
3 03/21/2023 20:36:40 -73.21, 41.61 106.95 03/21/2023 20:37:50 -73.14, 43.20 107.12 51.88 70
4 03/21/2023 21:27:21 72.97,-150.57 72.77 03/21/2023 21:28:34 72.91,-149.95 72.67 21.15 73
5 03/21/2023 22:18:04 -72.92, 16.87 107.30 03/21/2023 22:19:17 -72.86, 17.27 107.39 14.53 73
6 03/21/2023 23:08:47 72.78,-175.53 72.53 03/21/2023 23:09:58 72.79,-175.55 72.53 1.31 71
7 03/21/2023 23:59:31 -72.77, -8.21 107.49 03/22/2023 00:00:40 -72.79, -8.22 107.49 1.79 69
8 03/22/2023 00:50:17 72.79, 159.07 72.52 03/22/2023 00:51:20 72.76, 159.06 72.48 2.66 63
9 03/22/2023 01:41:01 -72.78, -33.60 107.51 03/22/2023 01:42:02 -72.76, -33.61 107.54 2.04 61
10 03/22/2023 02:31:47 72.80, 133.68 72.50 03/22/2023 02:32:41 72.79, 133.77 72.47 3.06 54
11 03/22/2023 03:22:31 -72.79, -59.00 107.53 03/22/2023 03:23:23 -72.79, -58.90 107.54 3.13 52
12 03/22/2023 04:13:16 72.75, 108.39 72.42 03/22/2023 04:14:03 72.76, 108.38 72.42 1.24 47
13 03/22/2023 05:04:00 -72.75, -84.28 107.60 03/22/2023 05:04:45 -72.77, -84.29 107.59 1.78 45
14 03/22/2023 05:54:46 72.76, 83.00 72.40 03/22/2023 05:55:25 72.74, 82.99 72.37 2.64 39
15 03/22/2023 06:45:30 -72.76,-109.68 107.62 03/22/2023 06:46:07 -72.74,-109.68 107.64 2.00 37
16 03/22/2023 07:36:16 72.77, 57.61 72.39 03/22/2023 07:36:46 72.76, 57.70 72.37 3.22 30
17 03/22/2023 08:27:00 -72.77,-135.07 107.64 03/22/2023 08:27:28 -72.77,-134.97 107.65 3.30 28
18 03/22/2023 09:17:45 72.73, 32.32 72.31 03/22/2023 09:18:08 72.74, 32.31 72.32 1.17 23
19 03/22/2023 10:08:29 -72.73,-160.36 107.71 03/22/2023 10:08:50 -72.74,-160.36 107.70 1.77 21
20 03/22/2023 10:59:15 72.74, 6.93 72.29 03/22/2023 10:59:30 72.71, 6.92 72.27 2.65 15
21 03/22/2023 11:49:59 -72.73, 174.25 107.73 03/22/2023 11:50:12 -72.72, 174.25 107.75 1.99 13
22 03/22/2023 12:40:45 72.75, -18.47 72.28 03/22/2023 12:40:51 72.74, -18.37 72.26 3.40 6
23 03/22/2023 13:31:28 -72.69, 148.96 107.80 03/22/2023 13:31:34 -72.69, 148.86 107.80 3.41 6
24 03/22/2023 14:22:14 72.71, -43.75 72.20 03/22/2023 14:22:13 72.72, -43.76 72.21 1.09 1
25 03/22/2023 15:12:58 -72.70, 123.57 107.82 03/22/2023 15:12:55 -72.72, 123.57 107.80 1.75 3
26 03/22/2023 16:03:44 72.71, -69.15 72.18 03/22/2023 16:03:35 72.69, -69.15 72.16 2.70 9
27 03/22/2023 16:54:28 -72.71, 98.18 107.84 03/22/2023 16:54:17 -72.69, 98.18 107.85 2.02 11
28 03/22/2023 17:45:13 72.67, -94.44 72.11 03/22/2023 17:44:57 72.67, -94.54 72.11 3.51 16
29 03/22/2023 18:35:57 -72.67, 72.89 107.91 03/22/2023 18:35:39 -72.67, 72.79 107.90 3.21 18
30 03/22/2023 19:26:43 72.68,-119.83 72.09 03/22/2023 19:26:18 72.69,-119.83 72.11 1.03 25
31 03/22/2023 20:17:27 -72.68, 47.50 107.93 03/22/2023 20:17:00 -72.69, 47.50 107.91 1.74 27
32 03/22/2023 21:08:13 72.69,-145.22 72.07 03/22/2023 21:07:40 72.67,-145.22 72.06 2.78 33
33 03/22/2023 21:58:57 -72.69, 22.10 107.95 03/22/2023 21:58:22 -72.67, 22.11 107.96 2.10 35
34 03/22/2023 22:49:42 72.65,-170.51 72.00 03/22/2023 22:49:02 72.64,-170.61 72.01 3.34 40
35 03/22/2023 23:40:26 -72.65, -3.19 108.02 03/22/2023 23:39:44 -72.64, -3.28 108.01 3.01 42
36 03/23/2023 00:31:12 72.66, 164.10 71.98 03/23/2023 00:30:23 72.67, 164.11 72.00 0.98 49
37 03/23/2023 01:21:56 -72.65, -28.58 108.04 03/23/2023 01:21:05 -72.67, -28.56 108.02 1.72 51
38 03/23/2023 02:12:42 72.67, 138.70 71.96 03/23/2023 02:11:45 72.64, 138.72 71.95 2.90 57
39 03/23/2023 03:03:26 -72.66, -53.97 108.06 03/23/2023 03:02:27 -72.64, -53.95 108.07 2.21 59
40 03/23/2023 03:54:11 72.63, 113.41 71.89 03/23/2023 03:53:07 72.62, 113.32 71.90 3.17 64
41 03/23/2023 04:44:55 -72.62, -79.26 108.13 03/23/2023 04:43:49 -72.62, -79.34 108.12 2.80 66
42 03/23/2023 05:35:41 72.64, 88.02 71.87 03/23/2023 05:34:28 72.64, 88.04 71.90 0.97 73
43 03/23/2023 06:26:24 -72.63,-104.65 108.15 03/23/2023 06:25:09 -72.64,-104.63 108.12 1.72 75
44 03/23/2023 07:17:05 72.39, 63.14 71.58 03/23/2023 07:15:53 72.41, 62.24 71.67 30.53 72
45 03/23/2023 08:07:48 -72.34,-129.44 108.50 03/23/2023 08:06:36 -72.37,-130.53 108.39 37.10 72
46 03/23/2023 08:58:29 72.09, 38.35 71.23 03/23/2023 08:57:21 72.08, 36.25 71.35 71.72 68
47 03/23/2023 09:49:12 -72.04,-154.24 108.85 03/23/2023 09:48:04 -72.03,-156.51 108.71 78.08 68

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/13/2023
SNOs_Map_NOAA-21_METOP-B_20230313.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 03/13/2023 in txt file.

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