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: 11/10/2021
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 11/15/2021 00:01:30 -77.64, -23.48 83.29 11/15/2021 00:02:37 -77.62, -20.49 83.52 71.47 67
2 11/15/2021 00:52:11 77.46, 144.69 96.49 11/15/2021 00:53:22 77.41, 145.94 96.34 30.78 71
3 11/15/2021 01:42:52 -77.31, -47.35 83.69 11/15/2021 01:44:06 -77.29, -47.23 83.74 3.86 74
4 11/15/2021 02:33:37 77.29, 120.05 96.31 11/15/2021 02:34:46 77.30, 120.13 96.28 2.17 69
5 11/15/2021 03:24:21 -77.28, -72.56 83.71 11/15/2021 03:25:28 -77.27, -72.66 83.73 2.55 67
6 11/15/2021 04:15:07 77.30, 94.64 96.33 11/15/2021 04:16:08 77.27, 94.70 96.29 3.28 61
7 11/15/2021 05:05:51 -77.28, -97.96 83.69 11/15/2021 05:06:49 -77.29, -97.91 83.70 1.56 58
8 11/15/2021 05:56:36 77.26, 69.43 96.30 11/15/2021 05:57:29 77.30, 69.45 96.32 3.57 53
9 11/15/2021 06:47:21 -77.29,-123.36 83.66 11/15/2021 06:48:11 -77.27,-123.34 83.70 2.43 50
10 11/15/2021 07:38:06 77.27, 44.03 96.33 11/15/2021 07:38:51 77.27, 44.02 96.32 0.40 45
11 11/15/2021 08:28:50 -77.25,-148.58 83.69 11/15/2021 08:29:32 -77.29,-148.59 83.66 4.12 42
12 11/15/2021 09:19:36 77.28, 18.62 96.36 11/15/2021 09:20:13 77.25, 18.58 96.32 2.99 37
13 11/15/2021 10:10:20 -77.26,-173.98 83.66 11/15/2021 10:10:54 -77.27,-174.02 83.66 1.37 34
14 11/15/2021 11:01:06 77.28, -6.78 96.38 11/15/2021 11:01:34 77.27, -6.67 96.36 3.01 28
15 11/15/2021 11:51:50 -77.27, 160.61 83.64 11/15/2021 11:52:16 -77.25, 160.54 83.66 2.80 26
16 11/15/2021 12:42:35 77.25, -32.00 96.36 11/15/2021 12:42:56 77.25, -32.10 96.36 2.57 21
17 11/15/2021 13:33:20 -77.27, 135.21 83.61 11/15/2021 13:33:37 -77.27, 135.29 83.62 2.05 17
18 11/15/2021 14:24:05 77.25, -57.40 96.38 11/15/2021 14:24:17 77.27, -57.35 96.39 2.49 12
19 11/15/2021 15:14:49 -77.24, 110.00 83.64 11/15/2021 15:14:59 -77.25, 109.86 83.62 3.48 10
20 11/15/2021 16:05:35 77.26, -82.80 96.41 11/15/2021 16:05:39 77.25, -82.78 96.40 1.11 4
21 11/15/2021 16:56:19 -77.24, 84.59 83.61 11/15/2021 16:56:20 -77.27, 84.61 83.59 2.86 1
22 11/15/2021 17:47:05 77.27,-108.20 96.43 11/15/2021 17:47:01 77.23,-108.21 96.40 4.21 4
23 11/15/2021 18:37:49 -77.25, 59.19 83.59 11/15/2021 18:37:42 -77.25, 59.18 83.59 0.47 7
24 11/15/2021 19:28:34 77.23,-133.42 96.41 11/15/2021 19:28:22 77.25,-133.47 96.43 2.57 12
25 11/15/2021 20:19:19 -77.26, 33.79 83.56 11/15/2021 20:19:04 -77.22, 33.75 83.58 3.66 15
26 11/15/2021 21:10:04 77.24,-158.82 96.43 11/15/2021 21:09:44 77.23,-158.90 96.43 2.07 20
27 11/15/2021 22:00:49 -77.26, 8.39 83.53 11/15/2021 22:00:25 -77.25, 8.50 83.55 3.21 24
28 11/15/2021 22:51:34 77.24, 175.78 96.46 11/15/2021 22:51:05 77.25, 175.85 96.47 2.02 29
29 11/15/2021 23:42:18 -77.23, -16.83 83.56 11/15/2021 23:41:47 -77.22, -16.94 83.55 2.63 31
30 11/16/2021 00:33:04 77.25, 150.37 96.48 11/16/2021 00:32:27 77.23, 150.42 96.47 2.62 37
31 11/16/2021 01:23:48 -77.23, -42.23 83.54 11/16/2021 01:23:08 -77.25, -42.19 83.52 1.87 40
32 11/16/2021 02:14:33 77.21, 125.16 96.46 11/16/2021 02:13:48 77.25, 125.17 96.50 4.14 45
33 11/16/2021 03:05:18 -77.24, -67.63 83.51 11/16/2021 03:04:30 -77.22, -67.62 83.51 1.68 48
34 11/16/2021 03:56:03 77.22, 99.75 96.48 11/16/2021 03:55:10 77.23, 99.73 96.51 1.05 53
35 11/16/2021 04:46:48 -77.24, -93.04 83.48 11/16/2021 04:45:51 -77.25, -92.87 83.48 4.06 57
36 11/16/2021 05:37:33 77.23, 74.35 96.51 11/16/2021 05:36:32 77.21, 74.30 96.51 2.57 61
37 11/16/2021 06:28:17 -77.21,-118.25 83.51 11/16/2021 06:27:13 -77.22,-118.30 83.48 2.06 64
38 11/16/2021 07:19:03 77.23, 48.95 96.53 11/16/2021 07:17:53 77.23, 49.05 96.54 2.57 70
39 11/16/2021 08:09:47 -77.22,-143.66 83.49 11/16/2021 08:08:35 -77.20,-143.73 83.48 2.45 72
40 11/16/2021 09:00:30 77.11, 24.10 96.40 11/16/2021 08:59:17 77.12, 23.26 96.48 20.84 73
41 11/16/2021 09:51:12 -77.01,-168.15 83.72 11/16/2021 09:50:01 -77.00,-169.87 83.60 43.13 71
42 11/16/2021 10:41:50 76.72, 0.30 95.95 11/16/2021 10:40:46 76.74, -3.55 96.23 98.30 64

Figure of NOAA-20 and METOP-A satellite orbits during SNOs since TLE Epoch: 11/10/2021
SNOs_Map_NOAA-20_METOP-A_20211110.jpg

Download SNOs between NOAA-20 and METOP-A since TLE EPOCH: 11/10/2021 in txt file.

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