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: 7/1/2023
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 07/02/2023 23:27:11 -73.54, -1.94 129.18 07/02/2023 23:28:17 -73.50, 1.11 129.41 96.31 66
2 07/03/2023 00:17:53 73.35, 165.80 50.61 07/03/2023 00:19:01 73.28, 167.95 50.41 69.13 68
3 07/03/2023 01:08:35 -73.25, -26.65 129.50 07/03/2023 01:09:45 -73.18, -24.95 129.69 55.28 70
4 07/03/2023 01:59:17 73.06, 141.07 50.29 07/03/2023 02:00:28 73.01, 142.01 50.17 31.03 71
5 07/03/2023 02:49:59 -72.96, -51.39 129.82 07/03/2023 02:51:12 -72.90, -50.88 129.92 17.62 73
6 07/03/2023 03:40:42 72.81, 116.22 50.03 07/03/2023 03:41:53 72.83, 116.30 50.02 3.24 71
7 07/03/2023 04:31:26 -72.81, -76.46 129.98 07/03/2023 04:32:35 -72.83, -76.38 129.98 3.52 69
8 07/03/2023 05:22:12 72.82, 90.83 50.04 07/03/2023 05:23:15 72.81, 90.91 50.00 3.10 63
9 07/03/2023 06:12:56 -72.82,-101.85 129.96 07/03/2023 06:13:57 -72.81,-101.76 130.00 3.13 61
10 07/03/2023 07:03:41 72.78, 65.55 50.00 07/03/2023 07:04:37 72.78, 65.52 49.99 1.01 56
11 07/03/2023 07:54:25 -72.77,-127.13 130.01 07/03/2023 07:55:19 -72.78,-127.15 130.01 1.06 54
12 07/03/2023 08:45:11 72.78, 40.16 50.01 07/03/2023 08:45:59 72.76, 40.13 49.97 3.00 48
13 07/03/2023 09:35:55 -72.78,-152.52 129.99 07/03/2023 09:36:41 -72.76,-152.54 130.03 2.65 46
14 07/03/2023 10:26:41 72.79, 14.77 50.02 07/03/2023 10:27:20 72.78, 14.85 50.00 2.73 39
15 07/03/2023 11:17:25 -72.79,-177.91 129.98 07/03/2023 11:18:02 -72.79,-177.83 130.00 2.85 37
16 07/03/2023 12:08:10 72.75, -10.52 49.98 07/03/2023 12:08:42 72.76, -10.54 49.99 1.70 32
17 07/03/2023 12:58:54 -72.75, 156.80 130.02 07/03/2023 12:59:24 -72.76, 156.78 130.01 1.92 30
18 07/03/2023 13:49:40 72.75, -35.91 50.00 07/03/2023 13:50:04 72.74, -35.93 49.97 2.15 24
19 07/03/2023 14:40:24 -72.75, 131.41 130.01 07/03/2023 14:40:46 -72.74, 131.40 130.03 1.73 22
20 07/03/2023 15:31:10 72.76, -61.30 50.01 07/03/2023 15:31:25 72.76, -61.22 50.00 2.65 15
21 07/03/2023 16:21:54 -72.76, 106.03 129.99 07/03/2023 16:22:07 -72.76, 106.11 130.00 2.90 13
22 07/03/2023 17:12:39 72.72, -86.58 49.97 07/03/2023 17:12:47 72.74, -86.60 49.99 2.53 8
23 07/03/2023 18:03:23 -72.72, 80.74 130.04 07/03/2023 18:03:29 -72.74, 80.72 130.01 2.83 6
24 07/03/2023 18:54:09 72.73,-111.97 49.98 07/03/2023 18:54:09 72.72,-111.99 49.97 1.36 0
25 07/03/2023 19:44:53 -72.72, 55.35 130.02 07/03/2023 19:44:51 -72.72, 55.33 130.03 0.90 2
26 07/03/2023 20:35:39 72.73,-137.36 50.00 07/03/2023 20:35:30 72.74,-137.28 50.00 2.87 9
27 07/03/2023 21:26:23 -72.73, 29.96 130.01 07/03/2023 21:26:12 -72.74, 30.05 130.00 3.24 11
28 07/03/2023 22:17:08 72.69,-162.64 49.95 07/03/2023 22:16:52 72.72,-162.67 49.99 3.38 16
29 07/03/2023 23:07:53 -72.74, 4.57 129.99 07/03/2023 23:07:34 -72.72, 4.66 130.01 3.44 19
30 07/03/2023 23:58:38 72.70, 171.97 49.97 07/03/2023 23:58:14 72.69, 171.94 49.97 0.82 24
31 07/04/2023 00:49:22 -72.69, -20.71 130.04 07/04/2023 00:48:56 -72.70, -20.73 130.03 0.63 26
32 07/04/2023 01:40:08 72.70, 146.58 49.98 07/04/2023 01:39:35 72.72, 146.66 50.00 3.33 33
33 07/04/2023 02:30:52 -72.70, -46.10 130.02 07/04/2023 02:30:18 -72.67, -46.12 130.04 3.22 34
34 07/04/2023 03:21:38 72.71, 121.19 50.00 07/04/2023 03:20:57 72.70, 121.27 49.99 3.06 41
35 07/04/2023 04:12:22 -72.71, -71.49 130.01 07/04/2023 04:11:39 -72.70, -71.40 130.01 3.05 43
36 07/04/2023 05:03:07 72.67, 95.90 49.95 07/04/2023 05:02:19 72.67, 95.88 49.97 1.03 48
37 07/04/2023 05:53:51 -72.66, -96.77 130.05 07/04/2023 05:53:01 -72.68, -96.79 130.03 1.31 50
38 07/04/2023 06:44:37 72.67, 70.52 49.97 07/04/2023 06:43:41 72.65, 70.49 49.96 2.90 56
39 07/04/2023 07:35:21 -72.67,-122.16 130.04 07/04/2023 07:34:23 -72.65,-122.18 130.04 2.31 58
40 07/04/2023 08:26:07 72.68, 45.13 49.98 07/04/2023 08:25:02 72.68, 45.21 49.99 2.77 65
41 07/04/2023 09:16:50 -72.68,-147.55 130.02 07/04/2023 09:15:43 -72.68,-147.46 130.01 2.93 67
42 07/04/2023 10:07:35 72.64, 19.84 49.94 07/04/2023 10:06:23 72.65, 19.82 49.97 1.73 72
43 07/04/2023 10:58:19 -72.64,-172.84 130.06 07/04/2023 10:57:05 -72.65,-172.85 130.02 2.18 74
44 07/04/2023 11:49:01 72.44, -5.14 49.73 07/04/2023 11:47:49 72.42, -5.98 49.78 28.37 72
45 07/04/2023 12:39:44 -72.39, 162.28 130.33 07/04/2023 12:38:32 -72.38, 161.25 130.26 34.83 72
46 07/04/2023 13:30:25 72.14, -29.92 49.41 07/04/2023 13:29:16 72.14, -31.87 49.55 66.22 69
47 07/04/2023 14:21:08 -72.09, 137.49 130.65 07/04/2023 14:19:59 -72.10, 135.37 130.49 72.57 69

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/1/2023
SNOs_Map_NOAA-21_METOP-B_20230701.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 07/01/2023 in txt file.

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