Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/21/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 04/29/2023 22:13:15 73.59,-163.21 59.13 04/29/2023 22:14:20 73.52,-160.08 58.92 99.09 65
2 04/29/2023 23:03:56 -73.44, 4.45 121.05 04/29/2023 23:05:03 -73.41, 7.01 121.20 81.31 67
3 04/29/2023 23:54:38 73.24, 172.20 58.73 04/29/2023 23:55:48 73.19, 173.86 58.60 53.68 70
4 04/30/2023 00:45:20 -73.14, -20.26 121.40 04/30/2023 00:46:31 -73.09, -19.04 121.51 39.98 71
5 04/30/2023 01:36:02 72.94, 147.47 58.38 04/30/2023 01:37:15 72.92, 147.93 58.32 15.24 73
6 04/30/2023 02:26:44 -72.84, -45.00 121.74 04/30/2023 02:27:58 -72.82, -44.96 121.79 3.43 74
7 04/30/2023 03:17:29 72.80, 122.41 58.20 04/30/2023 03:18:39 72.80, 122.33 58.19 2.54 70
8 04/30/2023 04:08:13 -72.80, -70.27 121.81 04/30/2023 04:09:20 -72.79, -70.34 121.83 2.31 67
9 04/30/2023 04:58:59 72.80, 97.03 58.18 04/30/2023 05:00:00 72.83, 97.05 58.19 2.83 61
10 04/30/2023 05:49:43 -72.80, -95.66 121.83 04/30/2023 05:50:41 -72.82, -95.62 121.82 2.58 58
11 04/30/2023 06:40:29 72.81, 71.65 58.17 04/30/2023 06:41:22 72.80, 71.67 58.15 0.80 53
12 04/30/2023 07:31:13 -72.81,-121.04 121.85 04/30/2023 07:32:03 -72.80,-121.01 121.86 1.17 50
13 04/30/2023 08:21:59 72.81, 46.26 58.15 04/30/2023 08:22:44 72.78, 46.28 58.11 3.17 45
14 04/30/2023 09:12:42 -72.76,-146.32 121.92 04/30/2023 09:13:25 -72.78,-146.39 121.91 3.34 43
15 04/30/2023 10:03:28 72.76, 20.99 58.08 04/30/2023 10:04:06 72.76, 20.90 58.07 2.89 38
16 04/30/2023 10:54:12 -72.76,-171.70 121.94 04/30/2023 10:54:47 -72.76,-171.78 121.95 2.67 35
17 04/30/2023 11:44:58 72.77, -4.40 58.06 04/30/2023 11:45:27 72.79, -4.38 58.07 2.46 29
18 04/30/2023 12:35:42 -72.77, 162.92 121.96 04/30/2023 12:36:08 -72.79, 162.94 121.94 2.24 26
19 04/30/2023 13:26:28 72.77, -29.78 58.04 04/30/2023 13:26:49 72.77, -29.77 58.03 0.66 21
20 04/30/2023 14:17:12 -72.77, 137.54 121.97 04/30/2023 14:17:30 -72.76, 137.56 121.98 1.07 18
21 04/30/2023 15:07:58 72.78, -55.16 58.02 04/30/2023 15:08:11 72.74, -55.15 57.99 3.41 13
22 04/30/2023 15:58:41 -72.72, 112.26 122.05 04/30/2023 15:58:52 -72.74, 112.17 122.03 3.42 11
23 04/30/2023 16:49:27 72.73, -80.44 57.95 04/30/2023 16:49:33 72.72, -80.54 57.95 3.26 6
24 04/30/2023 17:40:11 -72.73, 86.88 122.06 04/30/2023 17:40:14 -72.72, 86.79 122.07 3.03 3
25 04/30/2023 18:30:57 72.73,-105.82 57.94 04/30/2023 18:30:54 72.75,-105.82 57.95 2.11 3
26 04/30/2023 19:21:41 -72.73, 61.49 122.08 04/30/2023 19:21:35 -72.75, 61.51 122.06 1.88 6
27 04/30/2023 20:12:27 72.74,-131.21 57.92 04/30/2023 20:12:16 72.73,-131.20 57.91 0.82 11
28 04/30/2023 21:03:10 -72.74, 36.11 122.10 04/30/2023 21:02:56 -72.73, 36.12 122.10 1.15 14
29 04/30/2023 21:53:56 72.74,-156.59 57.90 04/30/2023 21:53:37 72.71,-156.59 57.87 3.72 19
30 04/30/2023 22:44:39 -72.69, 10.83 122.17 04/30/2023 22:44:18 -72.71, 10.74 122.15 3.52 21
31 04/30/2023 23:35:26 72.75, 178.03 57.88 04/30/2023 23:34:58 72.74, 178.13 57.88 3.57 28
32 05/01/2023 00:26:09 -72.69, -14.55 122.19 05/01/2023 00:25:40 -72.68, -14.65 122.19 3.40 29
33 05/01/2023 01:16:55 72.70, 152.75 57.81 05/01/2023 01:16:20 72.71, 152.75 57.83 1.76 35
34 05/01/2023 02:07:39 -72.70, -39.93 122.20 05/01/2023 02:07:01 -72.71, -39.93 122.18 1.54 38
35 05/01/2023 02:58:25 72.70, 127.37 57.80 05/01/2023 02:57:42 72.69, 127.36 57.79 1.17 43
36 05/01/2023 03:49:09 -72.70, -65.32 122.22 05/01/2023 03:48:23 -72.69, -65.31 122.22 1.38 46
37 05/01/2023 04:39:55 72.71, 101.98 57.78 05/01/2023 04:39:03 72.72, 102.08 57.80 3.58 52
38 05/01/2023 05:30:38 -72.66, -90.60 122.29 05/01/2023 05:29:45 -72.67, -90.70 122.27 3.64 53
39 05/01/2023 06:21:25 72.71, 76.60 57.76 05/01/2023 06:20:25 72.70, 76.70 57.76 3.40 60
40 05/01/2023 07:12:08 -72.66,-115.98 122.31 05/01/2023 07:11:07 -72.65,-116.08 122.31 3.77 61
41 05/01/2023 08:02:54 72.66, 51.32 57.69 05/01/2023 08:01:47 72.68, 51.31 57.71 1.45 67
42 05/01/2023 08:53:38 -72.66,-141.36 122.33 05/01/2023 08:52:28 -72.68,-141.36 122.30 1.20 70
43 05/01/2023 09:44:24 72.67, 25.94 57.67 05/01/2023 09:43:09 72.65, 25.93 57.67 1.60 75
44 05/01/2023 10:35:06 -72.57,-166.54 122.45 05/01/2023 10:33:52 -72.55,-166.95 122.43 14.01 74
45 05/01/2023 11:25:48 72.37, 1.17 57.33 05/01/2023 11:24:36 72.38, 0.03 57.40 38.61 72
46 05/01/2023 12:16:30 -72.27, 168.69 122.80 05/01/2023 12:15:19 -72.27, 167.16 122.71 51.87 71
47 05/01/2023 13:07:12 72.06, -23.61 56.98 05/01/2023 13:06:04 72.05, -25.95 57.08 80.20 68
48 05/01/2023 13:57:54 -71.96, 143.90 123.14 05/01/2023 13:56:47 -71.95, 141.19 123.02 93.31 67

Figure of NOAA-20 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/21/2023
SNOs_Map_NOAA-20_METOP-C_20230422.jpg

Download SNOs between NOAA-20 and METOP-C since TLE EPOCH: 04/21/2023 in txt file.

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