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: 12/30/2023
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 12/31/2023 07:10:31 73.39, 62.39 96.68 12/31/2023 07:11:38 73.33, 65.06 96.49 85.56 67
2 12/31/2023 08:01:13 -73.30,-130.08 83.43 12/31/2023 08:02:21 -73.23,-127.84 83.61 72.37 68
3 12/31/2023 08:51:55 73.10, 37.67 96.35 12/31/2023 08:53:05 73.06, 39.13 96.24 47.50 70
4 12/31/2023 09:42:37 -73.01,-154.81 83.76 12/31/2023 09:43:48 -72.96,-153.77 83.87 34.53 71
5 12/31/2023 10:33:19 72.80, 12.93 96.02 12/31/2023 10:34:33 72.74, 13.11 95.94 9.34 74
6 12/31/2023 11:24:01 -72.71,-179.56 84.09 12/31/2023 11:25:14 -72.73,-179.57 84.07 2.76 73
7 12/31/2023 12:14:47 72.71, -12.25 95.91 12/31/2023 12:15:55 72.72, -12.28 95.91 1.43 68
8 12/31/2023 13:05:31 -72.71, 155.05 84.08 12/31/2023 13:06:36 -72.71, 155.05 84.10 0.18 65
9 12/31/2023 13:56:17 72.71, -37.64 95.92 12/31/2023 13:57:17 72.70, -37.66 95.89 1.94 60
10 12/31/2023 14:47:01 -72.72, 129.66 84.08 12/31/2023 14:47:58 -72.69, 129.67 84.12 3.03 57
11 12/31/2023 15:37:47 72.72, -63.02 95.92 12/31/2023 15:38:38 72.73, -62.93 95.91 3.06 51
12 12/31/2023 16:28:30 -72.68, 104.38 84.14 12/31/2023 16:29:20 -72.67, 104.29 84.14 3.22 50
13 12/31/2023 17:19:17 72.72, -88.41 95.92 12/31/2023 17:20:00 72.71, -88.32 95.89 3.66 43
14 12/31/2023 18:09:59 -72.68, 79.00 84.13 12/31/2023 18:10:40 -72.70, 79.01 84.12 2.49 41
15 12/31/2023 19:00:45 72.68,-113.69 95.87 12/31/2023 19:01:21 72.69,-113.70 95.87 0.81 36
16 12/31/2023 19:51:29 -72.69, 53.61 84.13 12/31/2023 19:52:02 -72.68, 53.63 84.14 0.75 33
17 12/31/2023 20:42:15 72.69,-139.08 95.87 12/31/2023 20:42:43 72.67,-139.08 95.84 2.13 28
18 12/31/2023 21:32:59 -72.69, 28.22 84.13 12/31/2023 21:33:24 -72.66, 28.25 84.17 3.42 25
19 12/31/2023 22:23:44 72.64,-164.36 95.81 12/31/2023 22:24:05 72.65,-164.46 95.82 3.35 21
20 12/31/2023 23:14:28 -72.65, 2.94 84.18 12/31/2023 23:14:46 -72.64, 2.87 84.19 2.54 18
21 01/01/2024 00:05:14 72.65, 170.25 95.82 01/01/2024 00:05:26 72.68, 170.26 95.84 3.36 12
22 01/01/2024 00:55:58 -72.66, -22.45 84.18 01/01/2024 00:56:07 -72.67, -22.41 84.17 2.44 9
23 01/01/2024 01:46:44 72.65, 144.87 95.82 01/01/2024 01:46:48 72.66, 144.88 95.82 0.67 4
24 01/01/2024 02:37:28 -72.66, -47.83 84.18 01/01/2024 02:37:29 -72.65, -47.79 84.19 1.54 1
25 01/01/2024 03:28:14 72.66, 119.48 95.82 01/01/2024 03:28:10 72.64, 119.50 95.80 2.60 4
26 01/01/2024 04:18:57 -72.62, -73.12 84.24 01/01/2024 04:18:51 -72.63, -73.17 84.21 2.75 6
27 01/01/2024 05:09:43 72.61, 94.20 95.76 01/01/2024 05:09:32 72.62, 94.12 95.77 2.58 11
28 01/01/2024 06:00:27 -72.62, -98.50 84.23 01/01/2024 06:00:13 -72.61, -98.55 84.24 1.96 14
29 01/01/2024 06:51:13 72.62, 68.81 95.77 01/01/2024 06:50:53 72.65, 68.84 95.80 3.16 20
30 01/01/2024 07:41:57 -72.63,-123.89 84.23 01/01/2024 07:41:34 -72.64,-123.83 84.21 2.63 23
31 01/01/2024 08:32:43 72.63, 43.42 95.77 01/01/2024 08:32:15 72.63, 43.46 95.77 1.26 28
32 01/01/2024 09:23:27 -72.63,-149.28 84.23 01/01/2024 09:22:56 -72.62,-149.21 84.24 2.36 31
33 01/01/2024 10:14:13 72.63, 18.04 95.77 01/01/2024 10:13:37 72.61, 18.08 95.75 3.23 36
34 01/01/2024 11:04:56 -72.59,-174.56 84.29 01/01/2024 11:04:18 -72.60,-174.59 84.26 1.99 38
35 01/01/2024 11:55:42 72.59, -7.25 95.72 01/01/2024 11:54:59 72.59, -7.30 95.72 1.83 43
36 01/01/2024 12:46:26 -72.60, 160.05 84.28 01/01/2024 12:45:40 -72.58, 160.03 84.29 1.60 46
37 01/01/2024 13:37:12 72.59, -32.63 95.72 01/01/2024 13:36:20 72.62, -32.58 95.75 3.15 52
38 01/01/2024 14:27:56 -72.60, 134.67 84.28 01/01/2024 14:27:01 -72.62, 134.75 84.26 3.03 55
39 01/01/2024 15:18:42 72.60, -58.02 95.72 01/01/2024 15:17:42 72.60, -57.96 95.72 2.03 60
40 01/01/2024 16:09:26 -72.61, 109.28 84.28 01/01/2024 16:08:23 -72.59, 109.37 84.29 3.21 63
41 01/01/2024 17:00:11 72.56, -83.30 95.66 01/01/2024 16:59:04 72.58, -83.34 95.70 2.67 67
42 01/01/2024 17:50:55 <