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: 8/22/2023
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 08/23/2023 13:42:53 -73.50, 144.16 117.68 08/23/2023 13:44:00 -73.46, 146.93 117.87 87.69 67
2 08/23/2023 14:33:35 73.30, -48.07 62.11 08/23/2023 14:34:44 73.25, -46.21 61.95 59.94 69
3 08/23/2023 15:24:17 -73.20, 119.46 117.98 08/23/2023 15:25:28 -73.14, 120.88 118.14 46.38 71
4 08/23/2023 16:14:59 73.00, -72.79 61.81 08/23/2023 16:16:11 72.97, -72.14 61.73 21.35 72
5 08/23/2023 17:05:41 -72.90, 94.72 118.29 08/23/2023 17:06:55 -72.86, 94.95 118.36 8.87 74
6 08/23/2023 17:56:26 72.85, -97.85 61.67 08/23/2023 17:57:35 72.85, -97.74 61.64 3.48 69
7 08/23/2023 18:47:09 -72.81, 69.56 118.37 08/23/2023 18:48:17 -72.84, 69.56 118.36 3.41 68
8 08/23/2023 19:37:55 72.80,-123.12 61.64 08/23/2023 19:38:57 72.82,-123.13 61.64 2.43 62
9 08/23/2023 20:28:39 -72.81, 44.18 118.35 08/23/2023 20:29:39 -72.81, 44.17 118.36 0.49 60
10 08/23/2023 21:19:25 72.80,-148.51 61.66 08/23/2023 21:20:19 72.80,-148.52 61.65 0.80 54
11 08/23/2023 22:10:09 -72.81, 18.80 118.32 08/23/2023 22:11:01 -72.79, 18.78 118.35 2.47 52
12 08/23/2023 23:00:55 72.81,-173.89 61.69 08/23/2023 23:01:40 72.83,-173.81 61.70 3.38 45
13 08/23/2023 23:51:39 -72.81, -6.58 118.29 08/23/2023 23:52:22 -72.82, -6.50 118.31 2.81 43
14 08/24/2023 00:42:25 72.81, 160.73 61.72 08/24/2023 00:43:02 72.80, 160.80 61.70 2.45 37
15 08/24/2023 01:33:08 -72.77, -31.86 118.32 08/24/2023 01:33:44 -72.79, -31.89 118.30 3.10 36
16 08/24/2023 02:23:54 72.76, 135.46 61.69 08/24/2023 02:24:24 72.78, 135.42 61.70 2.38 30
17 08/24/2023 03:14:38 -72.77, -57.24 118.30 08/24/2023 03:15:06 -72.77, -57.28 118.30 1.22 28
18 08/24/2023 04:05:24 72.76, 110.08 61.71 08/24/2023 04:05:46 72.75, 110.03 61.70 2.03 22
19 08/24/2023 04:56:08 -72.77, -82.62 118.27 08/24/2023 04:56:28 -72.75, -82.67 118.30 3.27 20
20 08/24/2023 05:46:54 72.77, 84.70 61.74 08/24/2023 05:47:07 72.78, 84.74 61.75 2.19 13
21 08/24/2023 06:37:37 -72.77,-108.00 118.24 08/24/2023 06:37:48 -72.77,-107.95 118.25 1.70 11
22 08/24/2023 07:28:23 72.77, 59.32 61.77 08/24/2023 07:28:28 72.76, 59.35 61.75 1.78 5
23 08/24/2023 08:19:06 -72.73,-133.28 118.27 08/24/2023 08:19:10 -72.75,-133.34 118.25 3.21 4
24 08/24/2023 09:09:52 72.72, 34.04 61.74 08/24/2023 09:09:50 72.73, 33.96 61.76 2.90 2
25 08/24/2023 10:00:36 -72.73,-158.66 118.24 08/24/2023 10:00:32 -72.73,-158.73 118.24 2.35 4
26 08/24/2023 10:51:22 72.72, 8.66 61.77 08/24/2023 10:51:12 72.71, 8.58 61.76 3.27 10
27 08/24/2023 11:42:06 -72.73, 175.96 118.22 08/24/2023 11:41:53 -72.75, 175.99 118.20 2.40 13
28 08/24/2023 12:32:52 72.73, -16.72 61.79 08/24/2023 12:32:33 72.74, -16.71 61.81 1.14 19
29 08/24/2023 13:23:36 -72.74, 150.58 118.19 08/24/2023 13:23:15 -72.73, 150.60 118.19 0.92 21
30 08/24/2023 14:14:22 72.73, -42.10 61.82 08/24/2023 14:13:55 72.71, -42.10 61.81 1.89 27
31 08/24/2023 15:05:06 -72.74, 125.20 118.16 08/24/2023 15:04:37 -72.71, 125.21 118.19 3.65 29
32 08/24/2023 15:55:52 72.73, -67.48 61.85 08/24/2023 15:55:16 72.74, -67.38 61.86 3.35 36
33 08/24/2023 16:46:35 -72.69, 99.93 118.19 08/24/2023 16:45:59 -72.68, 99.82 118.19 3.51 36
34 08/24/2023 17:37:21 72.69, -92.76 61.82 08/24/2023 17:36:38 72.72, -92.77 61.86 3.52 43
35 08/24/2023 18:28:05 -72.69, 74.55 118.17 08/24/2023 18:27:20 -72.71, 74.54 118.14 1.75 45
36 08/24/2023 19:18:51 72.69,-118.14 61.85 08/24/2023 19:18:00 72.69,-118.16 61.86 0.92 51
37 08/24/2023 20:09:35 -72.70, 49.16 118.14 08/24/2023 20:08:42 -72.68, 49.15 118.14 1.30 53
38 08/24/2023 21:00:21 72.69,-143.52 61.87 08/24/2023 20:59:22 72.67,-143.55 61.87 2.67 59
39 08/24/2023 21:51:05 -72.70, 23.78 118.11 08/24/2023 21:50:03 -72.71, 23.87 118.09 3.09 62
40 08/24/2023 22:41:51 72.69,-168.90 61.90 08/24/2023 22:40:43 72.70,-168.83 61.91 2.16 68
41 08/24/2023 23:32:35 -72.70, -1.60 118.08 08/24/2023 23:31:25 -72.69, -1.52 118.09 2.85 70
42 08/25/2023 00:23:20 72.65, 165.83 61.87 08/25/2023 00:22:06 72.62, 165.68 61.87 5.73 74
43 08/25/2023 01:14:03 -72.60, -26.77 118.17 08/25/2023 01:12:49 -72.56, -27.12 118.17 12.39 74
44 08/25/2023 02:04:44 72.34, 141.06 61.57 08/25/2023 02:03:33 72.34, 139.78 61.65 43.25 71
45 08/25/2023 02:55:27 -72.30, -51.54 118.47 08/25/2023 02:54:16 -72.28, -53.01 118.39 49.67 71
46 08/25/2023 03:46:08 72.04, 116.27 61.26 08/25/2023 03:45:01 72.01, 113.80 61.38 85.02 67
47 08/25/2023 04:36:50 -71.95, -76.23 118.83 08/25/2023 04:35:44 -71.95, -78.98 118.66 94.61 66

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 8/22/2023
SNOs_Map_NOAA-21_METOP-B_20230822.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 08/22/2023 in txt file.

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