Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/6/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (GCOM-C) Time (GCOM-C) Lat,Lon (GCOM-C) SZA (GCOM-C ) Distance(km) Time Diff (sec)
1 01/06/2025 01:48:25 72.70, 23.12 123.16 01/06/2025 01:48:25 72.70, 23.12 123.16 0.00 0
2 01/06/2025 02:22:22 -45.05, -23.53 111.95 01/06/2025 01:48:25 -45.05, -23.53 111.95 0.00 0
3 01/06/2025 03:13:08 45.01, 143.79 68.02 01/06/2025 01:48:25 45.01, 143.79 68.02 0.00 0
4 01/06/2025 04:03:51 -45.06, -48.91 111.95 01/06/2025 01:48:25 -45.06, -48.91 111.95 0.00 0
5 01/06/2025 04:54:38 45.02, 118.41 68.01 01/06/2025 01:48:25 45.02, 118.41 68.01 0.00 0
6 01/06/2025 05:45:20 -45.00, -74.26 112.02 01/06/2025 01:48:25 -45.00, -74.26 112.02 0.00 0
7 01/06/2025 06:36:08 45.02, 93.03 68.00 01/06/2025 01:48:25 45.02, 93.03 68.00 0.01 0
8 01/06/2025 07:26:50 -45.00, -99.64 112.02 01/06/2025 01:48:25 -45.00, -99.64 112.02 0.01 0
9 01/06/2025 08:17:38 45.02, 67.66 67.99 01/06/2025 01:48:25 45.02, 67.66 67.99 0.01 0
10 01/06/2025 09:08:20 -45.00,-125.01 112.03 01/06/2025 01:48:25 -45.00,-125.01 112.03 0.01 0
11 01/06/2025 09:59:08 45.02, 42.28 67.99 01/06/2025 01:48:25 45.02, 42.28 67.98 0.02 0
12 01/06/2025 10:49:50 -45.01,-150.39 112.04 01/06/2025 01:48:25 -45.01,-150.39 112.04 0.02 0
13 01/06/2025 11:40:38 45.02, 16.91 67.98 01/06/2025 01:48:25 45.02, 16.91 67.98 0.03 0
14 01/06/2025 12:31:20 -45.01,-175.76 112.05 01/06/2025 01:48:25 -45.01,-175.76 112.05 0.03 0
15 01/06/2025 13:22:08 45.03, -8.47 67.97 01/06/2025 01:48:25 45.03, -8.47 67.97 0.03 0
16 01/06/2025 14:12:50 -45.01, 158.86 112.05 01/06/2025 01:48:25 -45.01, 158.86 112.06 0.04 0
17 01/06/2025 15:03:38 45.03, -33.84 67.96 01/06/2025 01:48:25 45.03, -33.84 67.96 0.05 0
18 01/06/2025 15:54:20 -45.01, 133.49 112.06 01/06/2025 01:48:25 -45.01, 133.49 112.06 0.05 0
19 01/06/2025 16:45:08 45.03, -59.22 67.95 01/06/2025 01:48:25 45.03, -59.22 67.95 0.06 0
20 01/06/2025 17:35:50 -45.01, 108.11 112.07 01/06/2025 01:48:25 -45.01, 108.11 112.07 0.06 0
21 01/06/2025 18:26:38 45.03, -84.59 67.95 01/06/2025 01:48:25 45.03, -84.59 67.95 0.07 0
22 01/06/2025 19:17:20 -45.02, 82.74 112.08 01/06/2025 01:48:25 -45.02, 82.74 112.08 0.08 0
23 01/06/2025 20:08:08 45.03,-109.97 67.94 01/06/2025 01:48:25 45.03,-109.97 67.94 0.08 0
24 01/06/2025 20:58:50 -45.02, 57.36 112.09 01/06/2025 01:48:25 -45.02, 57.36 112.09 0.09 0
25 01/06/2025 21:49:38 45.04,-135.35 67.93 01/06/2025 01:48:25 45.04,-135.34 67.93 0.10 0
26 01/06/2025 22:40:20 -45.02, 31.98 112.09 01/06/2025 01:48:25 -45.02, 31.99 112.10 0.11 0
27 01/06/2025 23:31:08 45.04,-160.72 67.92 01/06/2025 01:48:25 45.04,-160.72 67.92 0.12 0
28 01/07/2025 00:21:50 -45.02, 6.61 112.10 01/06/2025 01:48:25 -45.02, 6.61 112.10 0.13 0
29 01/07/2025 01:12:38 45.04, 173.90 67.92 01/06/2025 01:48:25 45.04, 173.90 67.91 0.14 0
30 01/07/2025 02:03:20 -45.02, -18.77 112.11 01/06/2025 01:48:25 -45.02, -18.77 112.11 0.15 0
31 01/07/2025 02:54:08 45.04, 148.53 67.91 01/06/2025 01:48:25 45.04, 148.53 67.91 0.16 0
32 01/07/2025 03:44:50 -45.03, -44.14 112.12 01/06/2025 01:48:25 -45.02, -44.14 112.12 0.17 0
33 01/07/2025 04:35:38 45.05, 123.15 67.90 01/06/2025 01:48:25 45.04, 123.15 67.90 0.18 0
34 01/07/2025 05:26:20 -45.03, -69.52 112.13 01/06/2025 01:48:25 -45.03, -69.52 112.13 0.19 0
35 01/07/2025 06:17:08 45.05, 97.78 67.89 01/06/2025 01:48:25 45.05, 97.78 67.89 0.20 0
36 01/07/2025 07:07:50 -45.03, -94.89 112.13 01/06/2025 01:48:25 -45.03, -94.89 112.14 0.21 0
37 01/07/2025 07:58:38 45.05, 72.40 67.88 01/06/2025 01:48:25 45.05, 72.40 67.88 0.23 0
38 01/07/2025 08:49:20 -45.03,-120.27 112.14 01/06/2025 01:48:25 -45.03,-120.27 112.14 0.24 0
39 01/07/2025 09:40:08 45.05, 47.03 67.88 01/06/2025 01:48:25 45.05, 47.03 67.87 0.25 0
40 01/07/2025 10:30:50 -45.03,-145.64 112.15 01/06/2025 01:48:25 -45.03,-145.64 112.15 0.26 0
41 01/07/2025 11:21:38 45.05, 21.65 67.87 01/06/2025 01:48:25 45.05, 21.65 67.87 0.28 0
42 01/07/2025 12:12:20 -45.04,-171.02 112.16 01/06/2025 01:48:25 -45.03,-171.02 112.16 0.29 0
43 01/07/2025 13:03:08 45.06, -3.73 67.86 01/06/2025 01:48:25 45.05, -3.72 67.86 0.31 0
44 01/07/2025 13:53:50 -45.04, 163.61 112.17 01/06/2025 01:48:25 -45.04, 163.61 112.17 0.32 0
45 01/07/2025 14:44:37 45.00, -29.08 67.80 01/06/2025 01:48:25 45.00, -29.08 67.79 0.34 0
46 01/07/2025 15:35:20 -45.04, 138.23 112.17 01/06/2025 01:48:25 -45.04, 138.23 112.18 0.35 0
47 01/07/2025 16:26:07 45.00, -54.45 67.79 01/06/2025 01:48:25 45.00, -54.45 67.79 0.37 0
48 01/07/2025 17:17:24 -47.00, 112.08 110.33 01/07/2025 17:17:24 -47.00, 112.09 110.33 0.38 0
49 01/07/2025 18:07:37 45.01, -79.83 67.78 01/07/2025 17:17:24 45.00, -79.83 67.78 0.40 0
50 01/07/2025 19:00:15 -51.65, 84.67 105.91 01/07/2025 19:00:15 -51.64, 84.67 105.92 0.41 0
51 01/07/2025 19:49:07 45.01,-105.21 67.77 01/07/2025 19:00:15 45.00,-105.20 67.77 0.43 0
52 01/07/2025 20:42:36 -54.56, 57.82 103.13 01/07/2025 20:42:36 -54.55, 57.82 103.13 0.45 0
53 01/07/2025 21:30:37 45.01,-130.58 67.77 01/07/2025 20:42:36 45.01,-130.58 67.76 0.47 0
54 01/07/2025 22:24:44 -56.71, 31.23 101.05 01/07/2025 22:24:44 -56.71, 31.23 101.05 0.48 0
55 01/07/2025 23:12:07 45.01,-155.96 67.76 01/07/2025 22:24:44 45.01,-155.96 67.75 0.50 0
56 01/08/2025 00:06:45 -58.47, 4.76 99.36 01/08/2025 00:06:45 -58.46, 4.77 99.36 0.52 0
57 01/08/2025 00:53:37 45.02, 178.67 67.75 01/08/2025 00:06:45 45.01, 178.67 67.74 0.54 0
58 01/08/2025 01:48:42 -59.98, -21.64 97.88 01/08/2025 01:48:42 -59.98, -21.64 97.88 0.56 0
59 01/08/2025 02:35:07 45.02, 153.29 67.74 01/08/2025 01:48:42 45.01, 153.29 67.74 0.58 0
60 01/08/2025 03:30:35 -61.27, -47.96 96.62 01/08/2025 03:30:35 -61.27, -47.96 96.63 0.60 0
61 01/08/2025 04:16:37 45.02, 127.92 67.73 01/08/2025 03:30:35 45.01, 127.92 67.73 0.62 0
62 01/08/2025 05:12:25 -62.39, -74.22 95.53 01/08/2025 05:12:25 -62.38, -74.22 95.53 0.64 0
63 01/08/2025 06:00:26 53.08, 99.02 75.40 01/08/2025 06:00:26 53.07, 99.02 75.40 0.66 0
64 01/08/2025 06:54:12 -63.39,-100.44 94.55 01/08/2025 06:54:12 -63.38,-100.44 94.55 0.68 0
65 01/08/2025 07:42:46 55.94, 72.11 78.15 01/08/2025 07:42:46 55.93, 72.11 78.14 0.71 0
66 01/08/2025 08:35:59 -64.33,-126.67 93.62 01/08/2025 08:35:59 -64.32,-126.66 93.62 0.73 0
67 01/08/2025 09:24:52 57.98, 45.50 80.12 01/08/2025 09:24:52 57.98, 45.51 80.12 0.75 0
68 01/08/2025 10:17:44 -65.16,-152.84 92.80 01/08/2025 10:17:44 -65.15,-152.83 92.81 0.77 0
69 01/08/2025 11:06:51 59.62, 19.04 81.72 01/08/2025 11:06:51 59.62, 19.05 81.71 0.80 0
70 01/08/2025 11:59:28 -65.92,-179.00 92.04 01/08/2025 11:59:28 -65.92,-178.99 92.04 0.82 0
71 01/08/2025 12:48:45 60.98, -7.31 83.04 01/08/2025 12:48:45 60.97, -7.30 83.03 0.85 0
72 01/08/2025 13:41:10 -66.58, 154.92 91.38 01/08/2025 13:41:10 -66.57, 154.93 91.39 0.87 0
73 01/08/2025 14:30:36 62.15, -33.59 84.19 01/08/2025 14:30:36 62.15, -33.59 84.18 0.89 0
74 01/08/2025 15:22:52 -67.23, 128.80 90.73 01/08/2025 15:22:52 -67.23, 128.81 90.74 0.92 0
75 01/08/2025 16:12:25 63.21, -59.85 85.23 01/08/2025 16:12:25 63.21, -59.85 85.22 0.94 0
76 01/08/2025 17:04:33 -67.83, 102.71 90.13 01/08/2025 17:04:33 -67.82, 102.72 90.14 0.97 0
77 01/08/2025 17:54:12 64.16, -86.07 86.16 01/08/2025 17:54:12 64.15, -86.07 86.16 1.00 0
78 01/08/2025 18:46:13 -68.37, 76.66