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: 3/31/2021
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 04/11/2021 13:19:33 -73.56, 150.24 114.78 04/11/2021 13:20:39 -73.49, 153.22 115.00 94.27 66
2 04/11/2021 14:10:15 73.37, -42.01 65.00 04/11/2021 14:11:23 73.29, -39.89 64.81 68.05 68
3 04/11/2021 15:00:57 -73.27, 125.53 115.13 04/11/2021 15:02:07 -73.17, 127.16 115.32 53.32 70
4 04/11/2021 15:51:39 73.07, -66.73 64.65 04/11/2021 15:52:50 73.02, -65.83 64.54 29.63 71
5 04/11/2021 16:42:21 -72.97, 100.81 115.48 04/11/2021 16:43:34 -72.89, 101.23 115.59 16.23 73
6 04/11/2021 17:33:04 72.82, -91.57 64.35 04/11/2021 17:34:15 72.84, -91.54 64.35 2.53 71
7 04/11/2021 18:23:48 -72.82, 75.74 115.67 04/11/2021 18:24:57 -72.82, 75.74 115.69 0.37 69
8 04/11/2021 19:14:34 72.83,-116.95 64.32 04/11/2021 19:15:37 72.82,-116.93 64.31 0.98 63
9 04/11/2021 20:05:18 -72.83, 50.36 115.69 04/11/2021 20:06:19 -72.80, 50.35 115.73 3.23 61
10 04/11/2021 20:56:03 72.78,-142.23 64.25 04/11/2021 20:56:59 72.80,-142.32 64.26 3.59 56
11 04/11/2021 21:46:48 -72.83, 24.98 115.72 04/11/2021 21:47:40 -72.82, 25.07 115.73 2.81 52
12 04/11/2021 22:37:33 72.78,-167.61 64.22 04/11/2021 22:38:21 72.77,-167.71 64.21 3.28 48
13 04/11/2021 23:28:17 -72.78, -0.30 115.79 04/11/2021 23:29:02 -72.80, -0.32 115.78 2.34 45
14 04/12/2021 00:19:03 72.79, 167.01 64.20 04/12/2021 00:19:42 72.80, 167.01 64.21 1.78 39
15 04/12/2021 01:09:46 -72.79, -25.68 115.82 04/12/2021 01:10:23 -72.78, -25.71 115.83 1.37 37
16 04/12/2021 02:00:32 72.79, 141.63 64.18 04/12/2021 02:01:03 72.78, 141.62 64.16 1.20 31
17 04/12/2021 02:51:16 -72.79, -51.06 115.84 04/12/2021 02:51:44 -72.81, -50.99 115.83 2.85 28
18 04/12/2021 03:42:02 72.79, 116.24 64.16 04/12/2021 03:42:24 72.81, 116.34 64.16 3.49 22
19 04/12/2021 04:32:46 -72.79, -76.44 115.86 04/12/2021 04:33:06 -72.78, -76.38 115.88 2.19 20
20 04/12/2021 05:23:32 72.80, 90.86 64.14 04/12/2021 05:23:46 72.78, 90.95 64.12 3.29 14
21 04/12/2021 06:14:15 -72.74,-101.72 115.94 04/12/2021 06:14:28 -72.76,-101.77 115.92 2.38 13
22 04/12/2021 07:05:01 72.75, 65.59 64.06 04/12/2021 07:05:08 72.76, 65.56 64.07 1.41 7
23 04/12/2021 07:55:45 -72.75,-127.10 115.96 04/12/2021 07:55:50 -72.74,-127.16 115.97 2.35 5
24 04/12/2021 08:46:31 72.75, 40.20 64.04 04/12/2021 08:46:30 72.74, 40.18 64.02 2.01 1
25 04/12/2021 09:37:15 -72.75,-152.48 115.98 04/12/2021 09:37:11 -72.76,-152.44 115.97 1.89 4
26 04/12/2021 10:28:01 72.75, 14.82 64.01 04/12/2021 10:27:51 72.76, 14.89 64.02 2.49 10
27 04/12/2021 11:18:45 -72.75,-177.86 116.00 04/12/2021 11:18:33 -72.74,-177.83 116.02 1.93 12
28 04/12/2021 12:09:31 72.76, -10.56 63.99 04/12/2021 12:09:13 72.74, -10.50 63.97 2.95 18
29 04/12/2021 13:00:14 -72.71, 156.86 116.08 04/12/2021 12:59:55 -72.72, 156.78 116.06 2.78 19
30 04/12/2021 13:51:00 72.71, -35.84 63.91 04/12/2021 13:50:35 72.72, -35.88 63.93 1.68 25
31 04/12/2021 14:41:44 -72.71, 131.48 116.10 04/12/2021 14:41:17 -72.69, 131.40 116.11 3.32 27
32 04/12/2021 15:32:30 72.71, -61.22 63.89 04/12/2021 15:31:57 72.69, -61.27 63.88 2.94 33
33 04/12/2021 16:23:14 -72.71, 106.10 116.13 04/12/2021 16:22:38 -72.72, 106.11 116.11 0.96 36
34 04/12/2021 17:14:00 72.72, -86.60 63.87 04/12/2021 17:13:18 72.72, -86.55 63.88 1.53 42
35 04/12/2021 18:04:44 -72.72, 80.72 116.15 04/12/2021 18:04:00 -72.70, 80.73 116.16 2.15 44
36 04/12/2021 18:55:30 72.72,-111.98 63.85 04/12/2021 18:54:40 72.70,-111.94 63.83 2.95 50
37 04/12/2021 19:46:13 -72.67, 55.44 116.23 04/12/2021 19:45:22 -72.67, 55.34 116.21 3.39 51
38 04/12/2021 20:36:59 72.67,-137.26 63.77 04/12/2021 20:36:02 72.67,-137.33 63.79 2.36 57
39 04/12/2021 21:27:43 -72.67, 30.06 116.25 04/12/2021 21:26:43 -72.70, 30.06 116.21 3.23 60
40 04/12/2021 22:18:29 72.68,-162.64 63.75 04/12/2021 22:17:23 72.70,-162.61 63.78 2.86 66
41 04/12/2021 23:09:13 -72.68, 4.68 116.27 04/12/2021 23:08:05 -72.68, 4.67 116.25 0.40 68
42 04/12/2021 23:59:59 72.68, 171.98 63.73 04/12/2021 23:58:45 72.68, 172.00 63.74 0.74 74
43 04/13/2021 00:50:42 -72.63, -20.60 116.35 04/13/2021 00:49:27 -72.66, -20.72 116.30 4.91 75
44 04/13/2021 01:41:24 72.43, 147.11 63.43 04/13/2021 01:40:12 72.40, 146.10 63.46 34.19 72
45 04/13/2021 02:32:06 -72.33, -45.37 116.70 04/13/2021 02:30:55 -72.33, -46.72 116.62 45.39 71
46 04/13/2021 03:22:47 72.07, 122.43 63.02 04/13/2021 03:21:39 72.12, 120.22 63.19 75.85 68
47 04/13/2021 04:13:30 -72.02, -70.16 117.05 04/13/2021 04:12:22 -72.05, -72.59 116.89 83.47 68

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_NOAA-20_METOP-B_20210401.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 03/31/2021 in txt file.

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