Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/11/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Distance(km) Time Diff (sec)
1 07/23/2021 21:15:40 -73.47, 31.29 126.13 07/23/2021 21:16:46 -73.41, 34.26 126.37 94.23 66
2 07/23/2021 22:06:21 73.23,-160.87 53.62 07/23/2021 22:07:30 73.19,-158.90 53.45 63.52 69
3 07/23/2021 22:57:04 -73.17, 6.57 126.45 07/23/2021 22:58:14 -73.09, 8.21 126.64 53.47 70
4 07/23/2021 23:47:45 72.93, 174.40 53.30 07/23/2021 23:48:57 72.92, 175.17 53.22 25.38 72
5 07/24/2021 00:38:28 -72.88, -18.16 126.76 07/24/2021 00:39:41 -72.82, -17.71 126.86 16.07 73
6 07/24/2021 01:29:11 72.74, 149.44 53.10 07/24/2021 01:30:22 72.75, 149.47 53.09 1.63 71
7 07/24/2021 02:19:55 -72.73, -43.23 126.91 07/24/2021 02:21:04 -72.75, -43.20 126.91 2.46 69
8 07/24/2021 03:10:41 72.74, 124.05 53.12 07/24/2021 03:11:44 72.73, 124.09 53.09 2.11 63
9 07/24/2021 04:01:25 -72.73, -68.62 126.89 07/24/2021 04:02:26 -72.73, -68.58 126.91 1.37 61
10 07/24/2021 04:52:10 72.70, 98.77 53.08 07/24/2021 04:53:06 72.71, 98.71 53.08 2.37 56
11 07/24/2021 05:42:54 -72.69, -93.90 126.92 07/24/2021 05:43:48 -72.71, -93.96 126.91 3.05 54
12 07/24/2021 06:33:40 72.70, 73.39 53.10 07/24/2021 06:34:28 72.69, 73.33 53.08 2.58 48
13 07/24/2021 07:24:24 -72.69,-119.28 126.90 07/24/2021 07:25:10 -72.69,-119.34 126.91 2.08 46
14 07/24/2021 08:15:10 72.71, 48.00 53.12 07/24/2021 08:15:49 72.72, 48.05 53.12 2.00 39
15 07/24/2021 09:05:54 -72.70,-144.67 126.88 07/24/2021 09:06:31 -72.72,-144.62 126.87 2.72 37
16 07/24/2021 09:56:40 72.71, 22.62 53.14 07/24/2021 09:57:11 72.70, 22.67 53.12 2.43 31
17 07/24/2021 10:47:24 -72.70,-170.05 126.86 07/24/2021 10:47:53 -72.70,-170.00 126.88 1.80 29
18 07/24/2021 11:38:09 72.67, -2.66 53.11 07/24/2021 11:38:33 72.68, -2.71 53.12 1.96 24
19 07/24/2021 12:28:53 -72.66, 164.67 126.90 07/24/2021 12:29:15 -72.68, 164.62 126.88 2.75 22
20 07/24/2021 13:19:39 72.67, -28.05 53.13 07/24/2021 13:19:55 72.66, -28.09 53.11 2.23 16
21 07/24/2021 14:10:23 -72.66, 139.28 126.87 07/24/2021 14:10:37 -72.66, 139.24 126.88 1.61 14
22 07/24/2021 15:01:09 72.68, -53.43 53.15 07/24/2021 15:01:16 72.69, -53.37 53.16 2.41 7
23 07/24/2021 15:51:53 -72.67, 113.90 126.85 07/24/2021 15:51:58 -72.69, 113.96 126.84 3.04 5
24 07/24/2021 16:42:39 72.68, -78.82 53.17 07/24/2021 16:42:38 72.67, -78.75 53.15 2.80 1
25 07/24/2021 17:33:23 -72.67, 88.51 126.83 07/24/2021 17:33:20 -72.67, 88.58 126.84 2.27 3
26 07/24/2021 18:24:08 72.64,-104.10 53.14 07/24/2021 18:24:00 72.65,-104.13 53.15 1.57 8
27 07/24/2021 19:14:52 -72.63, 63.23 126.87 07/24/2021 19:14:42 -72.65, 63.20 126.84 2.50 10
28 07/24/2021 20:05:38 72.64,-129.49 53.16 07/24/2021 20:05:22 72.63,-129.51 53.15 1.94 16
29 07/24/2021 20:56:22 -72.63, 37.85 126.85 07/24/2021 20:56:04 -72.63, 37.82 126.85 1.16 18
30 07/24/2021 21:47:08 72.65,-154.87 53.18 07/24/2021 21:46:43 72.66,-154.79 53.19 2.86 25
31 07/24/2021 22:37:52 -72.64, 12.46 126.83 07/24/2021 22:37:25 -72.66, 12.54 126.81 3.41 27
32 07/24/2021 23:28:38 72.65, 179.74 53.20 07/24/2021 23:28:05 72.64, 179.83 53.19 3.23 33
33 07/25/2021 00:19:22 -72.64, -12.92 126.81 07/25/2021 00:18:47 -72.64, -12.84 126.81 2.76 35
34 07/25/2021 01:10:07 72.61, 154.46 53.16 07/25/2021 01:09:27 72.62, 154.45 53.18 1.27 40
35 07/25/2021 02:00:51 -72.60, -38.21 126.84 07/25/2021 02:00:09 -72.62, -38.22 126.81 2.32 42
36 07/25/2021 02:51:37 72.61, 129.08 53.18 07/25/2021 02:50:49 72.60, 129.06 53.18 1.75 48

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/11/2021
SNOs_Map_NOAA-20_METOP-B_20210711.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/11/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and METOP-B