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: 8/17/2023
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 -73.51, 144.14 117.67 08/23/2023 13:44:00 -73.45, 146.91 117.89 87.65 67
2 08/23/2023 14:33:35 73.31, -48.10 62.13 08/23/2023 14:34:44 73.23, -46.24 61.94 60.10 69
3 08/23/2023 15:24:17 -73.21, 119.44 117.98 08/23/2023 15:25:27 -73.17, 120.96 118.11 49.20 70
4 08/23/2023 16:14:59 73.01, -72.82 61.82 08/23/2023 16:16:11 72.95, -72.18 61.71 21.86 72
5 08/23/2023 17:05:41 -72.91, 94.71 118.28 08/23/2023 17:06:55 -72.85, 94.92 118.37 10.26 74
6 08/23/2023 17:56:25 72.81, -97.77 61.62 08/23/2023 17:57:35 72.83, -97.78 61.63 1.80 70
7 08/23/2023 18:47:09 -72.81, 69.54 118.36 08/23/2023 18:48:17 -72.82, 69.54 118.37 0.96 68
8 08/23/2023 19:37:55 72.81,-123.15 61.65 08/23/2023 19:38:57 72.80,-123.17 61.63 1.32 62
9 08/23/2023 20:28:39 -72.82, 44.16 118.34 08/23/2023 20:29:39 -72.80, 44.15 118.37 1.99 60
10 08/23/2023 21:19:25 72.82,-148.53 61.68 08/23/2023 21:20:18 72.83,-148.45 61.68 3.00 53
11 08/23/2023 22:10:09 -72.82, 18.78 118.31 08/23/2023 22:11:00 -72.83, 18.86 118.32 2.93 51
12 08/23/2023 23:00:55 72.82,-173.91 61.70 08/23/2023 23:01:40 72.81,-173.84 61.68 2.69 45
13 08/23/2023 23:51:39 -72.82, -6.60 118.29 08/23/2023 23:52:22 -72.80, -6.53 118.32 3.35 43
14 08/24/2023 00:42:24 72.77, 160.81 61.68 08/24/2023 00:43:02 72.78, 160.77 61.68 1.95 38
15 08/24/2023 01:33:08 -72.77, -31.88 118.31 08/24/2023 01:33:44 -72.78, -31.91 118.32 1.30 36
16 08/24/2023 02:23:54 72.77, 135.43 61.70 08/24/2023 02:24:24 72.76, 135.38 61.68 2.45 30
17 08/24/2023 03:14:38 -72.78, -57.26 118.29 08/24/2023 03:15:06 -72.76, -57.30 118.31 2.84 28
18 08/24/2023 04:05:24 72.78, 110.05 61.73 08/24/2023 04:05:45 72.79, 110.09 61.73 1.73 21
19 08/24/2023 04:56:08 -72.78, -82.64 118.26 08/24/2023 04:56:27 -72.78, -82.59 118.26 1.71 19
20 08/24/2023 05:46:54 72.78, 84.67 61.76 08/24/2023 05:47:07 72.76, 84.70 61.73 2.25 13
21 08/24/2023 06:37:38 -72.78,-108.02 118.23 08/24/2023 06:37:49 -72.76,-107.98 118.26 3.00 11
22 08/24/2023 07:28:23 72.73, 59.40 61.73 08/24/2023 07:28:29 72.74, 59.32 61.74 2.74 6
23 08/24/2023 08:19:07 -72.73,-133.29 118.26 08/24/2023 08:19:11 -72.74,-133.36 118.26 2.33 4
24 08/24/2023 09:09:53 72.73, 34.02 61.75 08/24/2023 09:09:50 72.77, 34.03 61.78 3.47 3
25 08/24/2023 10:00:37 -72.74,-158.67 118.24 08/24/2023 10:00:32 -72.76,-158.65 118.21 2.86 5
26 08/24/2023 10:51:23 72.74, 8.64 61.78 08/24/2023 10:51:12 72.74, 8.64 61.79 0.53 11
27 08/24/2023 11:42:07 -72.74, 175.95 118.21 08/24/2023 11:41:54 -72.74, 175.96 118.21 0.60 13
28 08/24/2023 12:32:53 72.74, -16.75 61.81 08/24/2023 12:32:34 72.72, -16.75 61.79 2.50 19
29 08/24/2023 13:23:37 -72.74, 150.56 118.18 08/24/2023 13:23:16 -72.71, 150.57 118.21 3.16 21
30 08/24/2023 14:14:23 72.74, -42.13 61.83 08/24/2023 14:13:55 72.74, -42.03 61.84 3.14 28
31 08/24/2023 15:05:06 -72.70, 125.29 118.21 08/24/2023 15:04:38 -72.69, 125.19 118.20 3.47 28
32 08/24/2023 15:55:52 72.69, -67.40 61.81 08/24/2023 15:55:17 72.72, -67.42 61.84 2.94 35
33 08/24/2023 16:46:36 -72.70, 99.91 118.18 08/24/2023 16:45:59 -72.72, 99.90 118.16 2.25 37
34 08/24/2023 17:37:22 72.70, -92.78 61.83 08/24/2023 17:36:39 72.70, -92.81 61.84 0.89 43
35 08/24/2023 18:28:06 -72.70, 74.53 118.16 08/24/2023 18:27:21 -72.69, 74.51 118.15 0.90 45
36 08/24/2023 19:18:52 72.70,-118.16 61.86 08/24/2023 19:18:01 72.67,-118.20 61.84 3.28 51
37 08/24/2023 20:09:36 -72.70, 49.15 118.13 08/24/2023 20:08:42 -72.72, 49.23 118.11 3.29 54
38 08/24/2023 21:00:22 72.70,-143.54 61.89 08/24/2023 20:59:22 72.70,-143.48 61.89 2.04 60
39 08/24/2023 21:51:05 -72.71, 23.77 118.10 08/24/2023 21:50:03 -72.70, 23.84 118.10 2.54 62
40 08/24/2023 22:41:50 72.65,-168.82 61.86 08/24/2023 22:40:43 72.68,-168.87 61.90 2.88 67
41 08/24/2023 23:32:34 -72.66, -1.51 118.13 08/24/2023 23:31:25 -72.67, -1.55 118.10 2.19 69
42 08/25/2023 00:23:20 72.66, 165.80 61.88 08/25/2023 00:22:05 72.65, 165.74 61.90 2.11 75
43 08/25/2023 01:14:02 -72.56, -26.68 118.22 08/25/2023 01:12:48 -72.60, -27.04 118.14 12.72 74
44 08/25/2023 02:04:44 72.35, 141.04 61.58 08/25/2023 02:03:33 72.32, 139.74 61.63 43.85 71
45 08/25/2023 02:55:26 -72.26, -51.46 118.52 08/25/2023 02:54:16 -72.27, -53.03 118.41 53.48 70
46 08/25/2023 03:46:07 72.00, 116.35 61.22 08/25/2023 03:45:00 72.04, 113.86 61.41 85.53 67
47 08/25/2023 04:36:50 -71.95, -76.25 118.82 08/25/2023 04:35:43 -71.99, -78.91 118.63 91.64 67

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 8/17/2023
SNOs_Map_NOAA-21_METOP-B_20230817.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 08/17/2023 in txt file.

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