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: 3/18/2023
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 18:55:17 -73.52, 66.29 106.58 03/21/2023 18:56:23 -73.45, 69.22 106.82 92.82 66
2 03/21/2023 19:45:58 73.27,-125.86 73.14 03/21/2023 19:47:07 73.23,-123.94 72.98 61.70 69
3 03/21/2023 20:36:40 -73.17, 41.68 106.99 03/21/2023 20:37:51 -73.12, 43.16 107.14 47.98 71
4 03/21/2023 21:27:22 72.98,-150.59 72.79 03/21/2023 21:28:34 72.95,-149.87 72.70 23.58 72
5 03/21/2023 22:18:05 -72.93, 16.83 107.29 03/21/2023 22:19:18 -72.85, 17.23 107.41 16.20 73
6 03/21/2023 23:08:48 72.79,-175.56 72.54 03/21/2023 23:09:59 72.77,-175.58 72.52 1.69 71
7 03/21/2023 23:59:32 -72.79, -8.24 107.47 03/22/2023 00:00:41 -72.77, -8.27 107.51 2.11 69
8 03/22/2023 00:50:18 72.80, 159.05 72.53 03/22/2023 00:51:20 72.80, 159.13 72.51 2.66 62
9 03/22/2023 01:41:02 -72.80, -33.64 107.49 03/22/2023 01:42:02 -72.80, -33.55 107.51 2.82 60
10 03/22/2023 02:31:47 72.75, 133.76 72.45 03/22/2023 02:32:42 72.78, 133.74 72.46 2.60 55
11 03/22/2023 03:22:30 -72.76, -58.92 107.57 03/22/2023 03:23:23 -72.77, -58.94 107.56 1.99 53
12 03/22/2023 04:13:16 72.76, 108.37 72.43 03/22/2023 04:14:03 72.75, 108.35 72.41 1.46 47
13 03/22/2023 05:04:00 -72.76, -84.32 107.58 03/22/2023 05:04:45 -72.75, -84.33 107.61 1.86 45
14 03/22/2023 05:54:46 72.77, 82.98 72.41 03/22/2023 05:55:24 72.78, 83.06 72.41 2.84 38
15 03/22/2023 06:45:30 -72.77,-109.71 107.60 03/22/2023 06:46:06 -72.77,-109.62 107.61 2.98 36
16 03/22/2023 07:36:15 72.73, 57.69 72.34 03/22/2023 07:36:46 72.75, 57.67 72.36 2.71 31
17 03/22/2023 08:26:59 -72.73,-135.00 107.68 03/22/2023 08:27:28 -72.75,-135.01 107.66 2.14 29
18 03/22/2023 09:17:45 72.74, 32.30 72.32 03/22/2023 09:18:08 72.73, 32.28 72.31 1.24 23
19 03/22/2023 10:08:29 -72.74,-160.39 107.70 03/22/2023 10:08:50 -72.73,-160.40 107.71 1.63 21
20 03/22/2023 10:59:15 72.75, 6.91 72.30 03/22/2023 10:59:29 72.75, 7.00 72.30 3.04 14
21 03/22/2023 11:49:59 -72.75, 174.22 107.71 03/22/2023 11:50:11 -72.75, 174.32 107.72 3.17 12
22 03/22/2023 12:40:44 72.70, -18.38 72.23 03/22/2023 12:40:51 72.73, -18.39 72.25 2.83 7
23 03/22/2023 13:31:28 -72.71, 148.93 107.79 03/22/2023 13:31:33 -72.73, 148.93 107.77 2.30 5
24 03/22/2023 14:22:14 72.71, -43.77 72.21 03/22/2023 14:22:13 72.70, -43.78 72.20 1.03 1
25 03/22/2023 15:12:58 -72.71, 123.54 107.81 03/22/2023 15:12:55 -72.70, 123.54 107.82 1.42 3
26 03/22/2023 16:03:44 72.72, -69.16 72.19 03/22/2023 16:03:34 72.73, -69.07 72.20 3.24 10
27 03/22/2023 16:54:28 -72.72, 98.15 107.83 03/22/2023 16:54:16 -72.73, 98.25 107.82 3.37 12
28 03/22/2023 17:45:13 72.68, -94.45 72.12 03/22/2023 17:44:56 72.71, -94.46 72.15 2.93 17
29 03/22/2023 18:35:57 -72.68, 72.86 107.90 03/22/2023 18:35:38 -72.70, 72.86 107.87 2.45 19
30 03/22/2023 19:26:43 72.69,-119.84 72.10 03/22/2023 19:26:18 72.68,-119.85 72.10 0.85 25
31 03/22/2023 20:17:27 -72.69, 47.47 107.92 03/22/2023 20:17:00 -72.68, 47.47 107.92 1.25 27
32 03/22/2023 21:08:13 72.70,-145.24 72.08 03/22/2023 21:07:39 72.71,-145.14 72.09 3.45 34
33 03/22/2023 21:58:56 -72.65, 22.18 107.99 03/22/2023 21:58:22 -72.65, 22.08 107.97 3.43 34
34 03/22/2023 22:49:42 72.66,-170.52 72.01 03/22/2023 22:49:01 72.68,-170.53 72.04 3.04 41
35 03/22/2023 23:40:26 -72.66, -3.21 108.01 03/22/2023 23:39:43 -72.68, -3.21 107.98 2.61 43
36 03/23/2023 00:31:12 72.66, 164.08 71.99 03/23/2023 00:30:23 72.66, 164.08 71.99 0.71 49
37 03/23/2023 01:21:56 -72.67, -28.60 108.03 03/23/2023 01:21:05 -72.66, -28.60 108.03 1.13 51
38 03/23/2023 02:12:41 72.62, 138.79 71.91 03/23/2023 02:11:45 72.63, 138.69 71.94 3.65 56
39 03/23/2023 03:03:25 -72.62, -53.89 108.10 03/23/2023 03:02:27 -72.63, -53.99 108.08 3.26 58
40 03/23/2023 03:54:11 72.63, 113.40 71.90 03/23/2023 03:53:06 72.66, 113.40 71.94 3.14 65
41 03/23/2023 04:44:55 -72.63, -79.28 108.12 03/23/2023 04:43:48 -72.66, -79.27 108.08 2.76 67
42 03/23/2023 05:35:41 72.64, 88.01 71.88 03/23/2023 05:34:28 72.63, 88.01 71.89 0.63 73
43 03/23/2023 06:26:25 -72.64,-104.68 108.14 03/23/2023 06:25:10 -72.63,-104.66 108.13 1.07 75
44 03/23/2023 07:17:06 72.39, 63.13 71.58 03/23/2023 07:15:54 72.40, 62.22 71.66 30.83 72
45 03/23/2023 08:07:49 -72.34,-129.46 108.49 03/23/2023 08:06:37 -72.35,-130.56 108.41 37.28 72
46 03/23/2023 08:58:30 72.09, 38.34 71.23 03/23/2023 08:57:21 72.12, 36.33 71.39 68.72 69
47 03/23/2023 09:49:13 -72.05,-154.26 108.84 03/23/2023 09:48:05 -72.02,-156.54 108.72 78.45 68

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/18/2023
SNOs_Map_NOAA-21_METOP-B_20230318.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 03/18/2023 in txt file.

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