Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/8/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Distance(km) Time Diff (sec)
1 06/14/2021 03:12:12 -77.21, -69.12 125.16 06/14/2021 03:13:18 -77.16, -65.88 125.50 79.93 66
2 06/14/2021 04:02:52 76.98, 99.18 54.54 06/14/2021 04:04:03 76.93, 100.54 54.36 34.54 71
3 06/14/2021 04:53:34 -76.87, -93.07 125.61 06/14/2021 04:54:47 -76.83, -92.52 125.71 14.44 73
4 06/14/2021 05:44:17 76.76, 74.67 54.26 06/14/2021 05:45:28 76.78, 74.61 54.26 2.40 71
5 06/14/2021 06:35:02 -76.78,-118.11 125.72 06/14/2021 06:36:10 -76.77,-118.10 125.76 2.01 68
6 06/14/2021 07:25:47 76.77, 49.28 54.26 06/14/2021 07:26:50 76.76, 49.20 54.24 2.29 63
7 06/14/2021 08:16:32 -76.79,-143.50 125.71 06/14/2021 08:17:31 -76.79,-143.35 125.74 3.76 59
8 06/14/2021 09:07:17 76.77, 23.89 54.26 06/14/2021 09:08:11 76.78, 23.95 54.25 2.26 54
9 06/14/2021 09:58:01 -76.75,-168.71 125.77 06/14/2021 09:58:53 -76.77,-168.76 125.76 3.04 52
10 06/14/2021 10:48:47 76.77, -1.50 54.27 06/14/2021 10:49:33 76.76, -1.46 54.24 1.30 46
11 06/14/2021 11:39:31 -76.75, 165.90 125.77 06/14/2021 11:40:15 -76.75, 165.82 125.77 1.93 44
12 06/14/2021 12:30:17 76.78, -26.89 54.27 06/14/2021 12:30:55 76.75, -26.88 54.22 3.56 38
13 06/14/2021 13:21:01 -76.76, 140.51 125.76 06/14/2021 13:21:36 -76.78, 140.58 125.76 3.12 35
14 06/14/2021 14:11:46 76.74, -52.10 54.21 06/14/2021 14:12:16 76.77, -52.12 54.24 3.84 30
15 06/14/2021 15:02:31 -76.76, 115.12 125.76 06/14/2021 15:02:58 -76.76, 115.16 125.77 1.12 27
16 06/14/2021 15:53:16 76.74, -77.49 54.22 06/14/2021 15:53:38 76.75, -77.54 54.22 1.63 22
17 06/14/2021 16:44:01 -76.76, 89.73 125.76 06/14/2021 16:44:20 -76.74, 89.75 125.79 2.63 19
18 06/14/2021 17:34:46 76.74,-102.88 54.22 06/14/2021 17:35:00 76.73,-102.95 54.21 2.24 14
19 06/14/2021 18:25:31 -76.77, 64.34 125.76 06/14/2021 18:25:41 -76.77, 64.50 125.78 4.15 10
20 06/14/2021 19:16:16 76.75,-128.27 54.22 06/14/2021 19:16:21 76.76,-128.20 54.22 2.19 5
21 06/14/2021 20:07:00 -76.73, 39.12 125.81 06/14/2021 20:07:03 -76.75, 39.09 125.79 2.34 3
22 06/14/2021 20:57:46 76.75,-153.66 54.22 06/14/2021 20:57:43 76.74,-153.61 54.21 2.07 3
23 06/14/2021 21:48:30 -76.73, 13.73 125.81 06/14/2021 21:48:25 -76.73, 13.67 125.81 1.55 5
24 06/14/2021 22:39:15 76.71,-178.88 54.17 06/14/2021 22:39:05 76.72,-179.03 54.19 3.79 10
25 06/14/2021 23:30:00 -76.73, -11.66 125.81 06/14/2021 23:29:46 -76.75, -11.57 125.79 2.96 14
26 06/15/2021 00:20:45 76.72, 155.73 54.17 06/15/2021 00:20:26 76.74, 155.73 54.21 3.15 19
27 06/15/2021 01:11:30 -76.74, -37.05 125.80 06/15/2021 01:11:08 -76.73, -36.99 125.81 1.65 22
28 06/15/2021 02:02:15 76.72, 130.34 54.17 06/15/2021 02:01:48 76.72, 130.31 54.19 0.86 27
29 06/15/2021 02:53:00 -76.74, -62.44 125.80 06/15/2021 02:52:30 -76.71, -62.40 125.82 3.30 30
30 06/15/2021 03:43:45 76.72, 104.95 54.18 06/15/2021 03:43:10 76.70, 104.90 54.18 2.45 35
31 06/15/2021 04:34:29 -76.70, -87.65 125.86 06/15/2021 04:33:52 -76.69, -87.81 125.84 4.17 37
32 06/15/2021 05:25:15 76.73, 79.56 54.18 06/15/2021 05:24:31 76.73, 79.65 54.19 2.41 44
33 06/15/2021 06:15:59 -76.71,-113.04 125.85 06/15/2021 06:15:13 -76.72,-113.06 125.82 1.65 46
34 06/15/2021 07:06:45 76.73, 54.17 54.18 06/15/2021 07:05:53 76.71, 54.24 54.18 2.87 52
35 06/15/2021 07:57:29 -76.71,-138.43 125.85 06/15/2021 07:56:35 -76.70,-138.47 125.84 1.45 54
36 06/15/2021 08:48:14 76.69, 28.95 54.13 06/15/2021 08:47:15 76.69, 28.82 54.16 3.26 59
37 06/15/2021 09:38:59 -76.71,-163.82 125.85 06/15/2021 09:37:56 -76.73,-163.72 125.82 2.98 63
38 06/15/2021 10:29:44 76.69, 3.56 54.13 06/15/2021 10:28:36 76.72, 3.58 54.17 2.52 68
39 06/15/2021 11:20:29 -76.72, 170.79 125.85 06/15/2021 11:19:18 -76.71, 170.87 125.84 2.31 71
40 06/15/2021 12:11:13 76.65, -21.66 54.08 06/15/2021 12:09:59 76.65, -22.00 54.13 8.90 74
41 06/15/2021 13:01:55 -76.54, 146.08 126.07 06/15/2021 13:00:43 -76.55, 144.96 125.93 28.98 72
42 06/15/2021 13:52:35 76.30, -45.71 53.63 06/15/2021 13:51:28 76.31, -48.55 53.92 74.79 67
43 06/15/2021 14:43:17 -76.19, 122.00 126.51 06/15/2021 14:42:12 -76.21, 118.43 126.14 94.60 65

Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 6/8/2021
SNOs_Map_NOAA-20_METOP-A_20210608.jpg

Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 06/08/2021 in txt file.

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