Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/15/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 02/25/2023 02:00:29 73.42, 140.27 82.98 02/25/2023 02:01:36 73.33, 142.80 82.73 81.09 67
2 02/25/2023 02:51:12 -73.36, -52.28 97.10 02/25/2023 02:52:20 -73.28, -49.98 97.33 74.11 68
3 02/25/2023 03:41:52 73.07, 115.66 82.57 02/25/2023 03:43:03 73.05, 116.86 82.46 38.86 71
4 02/25/2023 04:32:36 -73.07, -77.01 97.46 02/25/2023 04:33:47 -73.01, -75.91 97.60 36.15 71
5 02/25/2023 05:23:17 72.83, 90.81 82.27 02/25/2023 05:24:30 72.78, 90.94 82.19 6.80 73
6 02/25/2023 06:14:00 -72.77,-101.75 97.81 02/25/2023 06:15:13 -72.79,-101.72 97.82 2.18 73
7 02/25/2023 07:04:46 72.78, 65.53 82.19 02/25/2023 07:05:52 72.76, 65.55 82.15 2.91 66
8 02/25/2023 07:55:30 -72.78,-127.14 97.84 02/25/2023 07:56:35 -72.77,-127.11 97.86 1.56 65
9 02/25/2023 08:46:15 72.74, 40.25 82.11 02/25/2023 08:47:14 72.73, 40.17 82.10 2.82 59
10 02/25/2023 09:36:59 -72.73,-152.42 97.91 02/25/2023 09:37:57 -72.74,-152.49 97.91 2.78 58
11 02/25/2023 10:27:45 72.74, 14.87 82.09 02/25/2023 10:28:35 72.76, 14.89 82.10 2.45 50
12 02/25/2023 11:18:29 -72.74,-177.81 97.93 02/25/2023 11:19:19 -72.72,-177.88 97.95 2.79 50
13 02/25/2023 12:09:15 72.75, -10.52 82.07 02/25/2023 12:09:57 72.74, -10.50 82.05 0.99 42
14 02/25/2023 12:59:59 -72.74, 156.81 97.95 02/25/2023 13:00:40 -72.75, 156.84 97.96 1.56 41
15 02/25/2023 13:50:44 72.70, -35.80 82.00 02/25/2023 13:51:19 72.72, -35.88 82.01 3.33 35
16 02/25/2023 14:41:29 -72.75, 131.42 97.97 02/25/2023 14:42:02 -72.73, 131.46 98.00 2.30 33
17 02/25/2023 15:32:14 72.71, -61.19 81.98 02/25/2023 15:32:41 72.70, -61.27 81.96 2.99 27
18 02/25/2023 16:22:58 -72.70, 106.14 98.05 02/25/2023 16:23:24 -72.71, 106.07 98.05 2.33 26
19 02/25/2023 17:13:44 72.71, -86.57 81.96 02/25/2023 17:14:02 72.72, -86.55 81.96 1.58 18
20 02/25/2023 18:04:28 -72.71, 80.76 98.07 02/25/2023 18:04:46 -72.68, 80.69 98.09 3.29 18
21 02/25/2023 18:55:14 72.72,-111.96 81.94 02/25/2023 18:55:24 72.70,-111.94 81.92 1.84 10
22 02/25/2023 19:45:58 -72.71, 55.37 98.09 02/25/2023 19:46:07 -72.71, 55.41 98.09 1.27 9
23 02/25/2023 20:36:43 72.67,-137.24 81.86 02/25/2023 20:36:46 72.68,-137.32 81.87 2.82 3
24 02/25/2023 21:27:28 -72.72, 29.98 98.11 02/25/2023 21:27:29 -72.69, 30.02 98.14 3.15 1
25 02/25/2023 22:18:13 72.68,-162.63 81.84 02/25/2023 22:18:08 72.66,-162.71 81.83 3.43 5
26 02/25/2023 23:08:57 -72.67, 4.70 98.19 02/25/2023 23:08:51 -72.67, 4.64 98.18 2.15 6
27 02/25/2023 23:59:43 72.68, 171.99 81.82 02/25/2023 23:59:29 72.69, 172.01 81.82 0.93 14
28 02/26/2023 00:50:27 -72.68, -20.68 98.21 02/26/2023 00:50:12 -72.70, -20.64 98.18 2.66 15
29 02/26/2023 01:41:13 72.69, 146.60 81.80 02/26/2023 01:40:51 72.66, 146.63 81.78 2.82 22
30 02/26/2023 02:31:56 -72.68, -46.07 98.23 02/26/2023 02:31:33 -72.68, -46.03 98.23 1.57 23
31 02/26/2023 03:22:41 72.64, 121.32 81.72 02/26/2023 03:22:12 72.64, 121.24 81.73 2.57 29
32 02/26/2023 04:13:25 -72.64, -71.35 98.30 02/26/2023 04:12:55 -72.65, -71.41 98.28 2.73 30
33 02/26/2023 05:04:11 72.65, 95.93 81.70 02/26/2023 05:03:33 72.67, 95.96 81.73 2.63 38
34 02/26/2023 05:54:55 -72.64, -96.74 98.32 02/26/2023 05:54:17 -72.63, -96.80 98.32 2.35 38
35 02/26/2023 06:45:41 72.65, 70.55 81.68 02/26/2023 06:44:55 72.65, 70.58 81.69 1.14 46
36 02/26/2023 07:36:25 -72.65,-122.12 98.34 02/26/2023 07:35:38 -72.66,-122.08 98.32 2.00 47
37 02/26/2023 08:27:10 72.61, 45.27 81.61 02/26/2023 08:26:17 72.63, 45.19 81.64 3.14 53
38 02/26/2023 09:17:55 -72.65,-147.51 98.36 02/26/2023 09:17:00 -72.64,-147.46 98.37 2.29 55
39 02/26/2023 10:08:40 72.62, 19.88 81.58 02/26/2023 10:07:39 72.60, 19.81 81.59 2.71 61
40 02/26/2023 10:59:24 -72.61,-172.79 98.44 02/26/2023 10:58:22 -72.62,-172.85 98.41 2.07 62
41 02/26/2023 11:50:10 72.62, -5.51 81.56 02/26/2023 11:49:00 72.63, -5.47 81.59 1.74 70
42 02/26/2023 12:40:54 -72.61, 161.82 98.46 02/26/2023 12:39:44 -72.59, 161.77 98.46 2.89 70
43 02/26/2023 13:31:38 72.52, -30.69 81.43 02/26/2023 13:30:24 72.51, -31.07 81.46 12.82 74
44 02/26/2023 14:22:21 -72.47, 136.74 98.65 02/26/2023 14:21:08 -72.47, 136.18 98.59 18.95 73
45 02/26/2023 15:13:02 72.22, -55.47 81.08 02/26/2023 15:11:51 72.23, -56.95 81.19 50.57 71
46 02/26/2023 16:03:45 -72.17, 111.96 99.00 02/26/2023 16:02:35 -72.19, 110.29 98.86 56.72 70
47 02/26/2023 16:54:25 71.87, -80.17 80.66 02/26/2023 16:53:19 71.90, -82.92 80.88 95.38 66
48 02/26/2023 17:45:09 -71.87, 87.15 99.36 02/26/2023 17:44:03 -71.86, 84.33 99.17 97.79 66

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 2/15/2023
SNOs_Map_NOAA-21_METOP-C_20230215.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 02/15/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and METOP-C