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: 3/12/2023
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 -73.48, 66.37 106.62 03/21/2023 18:56:23 -73.43, 69.19 106.83 89.55 67
2 03/21/2023 19:45:58 73.30,-125.91 73.17 03/21/2023 19:47:06 73.26,-123.87 73.00 65.51 68
3 03/21/2023 20:36:40 -73.19, 41.64 106.97 03/21/2023 20:37:50 -73.16, 43.24 107.11 51.55 70
4 03/21/2023 21:27:22 73.01,-150.64 72.81 03/21/2023 21:28:34 72.93,-149.91 72.68 25.25 72
5 03/21/2023 22:18:04 -72.90, 16.90 107.32 03/21/2023 22:19:18 -72.83, 17.20 107.43 12.65 74
6 03/21/2023 23:08:48 72.81,-175.61 72.57 03/21/2023 23:09:58 72.80,-175.52 72.54 3.16 70
7 03/21/2023 23:59:32 -72.81, -8.28 107.45 03/22/2023 00:00:40 -72.81, -8.19 107.48 3.10 68
8 03/22/2023 00:50:17 72.77, 159.10 72.50 03/22/2023 00:51:20 72.78, 159.09 72.49 0.89 63
9 03/22/2023 01:41:01 -72.77, -33.57 107.53 03/22/2023 01:42:02 -72.78, -33.58 107.52 1.59 61
10 03/22/2023 02:31:47 72.78, 133.71 72.48 03/22/2023 02:32:42 72.75, 133.70 72.44 3.04 55
11 03/22/2023 03:22:31 -72.78, -58.96 107.54 03/22/2023 03:23:24 -72.76, -58.97 107.57 2.20 53
12 03/22/2023 04:13:17 72.79, 108.32 72.46 03/22/2023 04:14:03 72.78, 108.41 72.44 3.31 46
13 03/22/2023 05:04:01 -72.78, -84.36 107.56 03/22/2023 05:04:45 -72.78, -84.26 107.58 3.27 44
14 03/22/2023 05:54:46 72.75, 83.03 72.39 03/22/2023 05:55:25 72.75, 83.02 72.39 0.80 39
15 03/22/2023 06:45:30 -72.74,-109.64 107.64 03/22/2023 06:46:07 -72.76,-109.65 107.63 1.58 37
16 03/22/2023 07:36:16 72.76, 57.64 72.37 03/22/2023 07:36:47 72.73, 57.63 72.34 3.05 31
17 03/22/2023 08:27:00 -72.75,-135.04 107.65 03/22/2023 08:27:29 -72.73,-135.04 107.68 2.18 29
18 03/22/2023 09:17:46 72.77, 32.24 72.35 03/22/2023 09:18:08 72.76, 32.34 72.33 3.48 22
19 03/22/2023 10:08:30 -72.76,-160.43 107.67 03/22/2023 10:08:50 -72.76,-160.32 107.69 3.44 20
20 03/22/2023 10:59:15 72.72, 6.96 72.28 03/22/2023 10:59:30 72.73, 6.95 72.28 0.71 15
21 03/22/2023 11:49:59 -72.72, 174.28 107.75 03/22/2023 11:50:12 -72.73, 174.28 107.74 1.56 13
22 03/22/2023 12:40:45 72.73, -18.44 72.26 03/22/2023 12:40:52 72.71, -18.44 72.23 3.09 7
23 03/22/2023 13:31:29 -72.73, 148.89 107.76 03/22/2023 13:31:34 -72.71, 148.89 107.79 2.20 5
24 03/22/2023 14:22:15 72.74, -43.83 72.24 03/22/2023 14:22:13 72.73, -43.72 72.23 3.67 2
25 03/22/2023 15:12:58 -72.69, 123.60 107.84 03/22/2023 15:12:56 -72.68, 123.50 107.84 3.30 2
26 03/22/2023 16:03:43 72.70, -69.12 72.17 03/22/2023 16:03:34 72.71, -69.12 72.18 0.64 9
27 03/22/2023 16:54:27 -72.70, 98.21 107.86 03/22/2023 16:54:16 -72.71, 98.22 107.84 1.55 11
28 03/22/2023 17:45:13 72.71, -94.51 72.15 03/22/2023 17:44:56 72.68, -94.51 72.13 3.16 17
29 03/22/2023 18:35:57 -72.70, 72.82 107.87 03/22/2023 18:35:38 -72.68, 72.83 107.89 2.26 19
30 03/22/2023 19:26:42 72.67,-119.80 72.08 03/22/2023 19:26:18 72.66,-119.90 72.08 3.52 24
31 03/22/2023 20:17:26 -72.66, 47.53 107.95 03/22/2023 20:17:00 -72.66, 47.43 107.94 3.10 26
32 03/22/2023 21:08:12 72.68,-145.19 72.06 03/22/2023 21:07:39 72.68,-145.18 72.07 0.61 33
33 03/22/2023 21:58:56 -72.67, 22.13 107.97 03/22/2023 21:58:21 -72.68, 22.15 107.95 1.54 35
34 03/22/2023 22:49:42 72.69,-170.58 72.04 03/22/2023 22:49:01 72.66,-170.57 72.02 3.27 41
35 03/22/2023 23:40:26 -72.68, -3.26 107.98 03/22/2023 23:39:43 -72.66, -3.24 108.00 2.36 43
36 03/23/2023 00:31:11 72.64, 164.13 71.97 03/23/2023 00:30:23 72.63, 164.03 71.97 3.37 48
37 03/23/2023 01:21:55 -72.64, -28.55 108.06 03/23/2023 01:21:05 -72.63, -28.63 108.05 2.90 50
38 03/23/2023 02:12:41 72.65, 138.73 71.95 03/23/2023 02:11:44 72.66, 138.75 71.96 0.64 57
39 03/23/2023 03:03:25 -72.65, -53.94 108.08 03/23/2023 03:02:26 -72.66, -53.92 108.05 1.54 59
40 03/23/2023 03:54:11 72.66, 113.34 71.93 03/23/2023 03:53:06 72.63, 113.36 71.91 3.41 65
41 03/23/2023 04:44:55 -72.66, -79.33 108.09 03/23/2023 04:43:48 -72.64, -79.31 108.10 2.50 67
42 03/23/2023 05:35:40 72.62, 88.05 71.86 03/23/2023 05:34:28 72.61, 87.97 71.86 3.23 72
43 03/23/2023 06:26:24 -72.62,-104.62 108.17 03/23/2023 06:25:10 -72.61,-104.70 108.15 2.70 74
44 03/23/2023 07:17:06 72.43, 63.07 71.62 03/23/2023 07:15:53 72.43, 62.27 71.68 26.89 73
45 03/23/2023 08:07:49 -72.37,-129.51 108.46 03/23/2023 08:06:37 -72.33,-130.60 108.42 37.15 72
46 03/23/2023 08:58:30 72.13, 38.28 71.26 03/23/2023 08:57:21 72.09, 36.28 71.36 68.28 69
47 03/23/2023 09:49:12 -72.02,-154.21 108.87 03/23/2023 09:48:04 -72.05,-156.48 108.70 78.08 68

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/12/2023
SNOs_Map_NOAA-21_METOP-B_20230312.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 03/12/2023 in txt file.

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