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: 2/16/2025
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 02/16/2025 04:45:47 72.76, 100.45 85.26 02/16/2025 04:46:32 72.75, 100.45 85.24 1.22 45
2 02/16/2025 05:36:30 -72.75, -92.21 94.77 02/16/2025 05:37:14 -72.74, -92.25 94.79 1.81 44
3 02/16/2025 06:27:17 72.77, 75.07 85.24 02/16/2025 06:27:53 72.78, 75.17 85.24 3.74 36
4 02/16/2025 07:18:00 -72.75,-117.59 94.79 02/16/2025 07:18:35 -72.77,-117.53 94.79 2.41 35
5 02/16/2025 08:08:47 72.77, 49.69 85.22 02/16/2025 08:09:15 72.76, 49.78 85.20 3.39 28
6 02/16/2025 08:59:30 -72.75,-142.97 94.81 02/16/2025 08:59:57 -72.74,-142.92 94.83 1.98 27
7 02/16/2025 09:50:16 72.72, 24.41 85.14 02/16/2025 09:50:37 72.73, 24.39 85.15 1.54 21
8 02/16/2025 10:40:59 -72.71,-168.24 94.89 02/16/2025 10:41:19 -72.72,-168.31 94.88 2.65 20
9 02/16/2025 11:31:46 72.72, -0.97 85.12 02/16/2025 11:31:59 72.71, -1.00 85.10 1.75 13
10 02/16/2025 12:22:29 -72.71, 166.38 94.91 02/16/2025 12:22:41 -72.70, 166.31 94.92 2.80 12
11 02/16/2025 13:13:16 72.73, -26.35 85.10 02/16/2025 13:13:20 72.74, -26.28 85.10 2.60 4
12 02/16/2025 14:03:59 -72.71, 141.00 94.93 02/16/2025 14:04:02 -72.72, 141.02 94.92 1.60 3
13 02/16/2025 14:54:46 72.73, -51.73 85.08 02/16/2025 14:54:42 72.71, -51.67 85.06 2.59 4
14 02/16/2025 15:45:29 -72.71, 115.62 94.96 02/16/2025 15:45:24 -72.70, 115.63 94.97 1.51 5
15 02/16/2025 16:36:15 72.68, -77.00 85.00 02/16/2025 16:36:04 72.69, -77.06 85.01 2.05 11
16 02/16/2025 17:26:58 -72.67, 90.34 95.03 02/16/2025 17:26:46 -72.68, 90.25 95.01 3.50 12
17 02/16/2025 18:17:45 72.68,-102.38 84.98 02/16/2025 18:17:26 72.67,-102.44 84.97 2.71 19
18 02/16/2025 19:08:29 -72.72, 64.86 95.00 02/16/2025 19:08:07 -72.70, 64.96 95.02 3.71 22
19 02/16/2025 19:59:15 72.68,-127.76 84.95 02/16/2025 19:58:47 72.69,-127.73 84.97 1.50 28
20 02/16/2025 20:49:58 -72.67, 39.59 95.08 02/16/2025 20:49:29 -72.68, 39.58 95.06 1.26 29
21 02/16/2025 21:40:45 72.69,-153.14 84.93 02/16/2025 21:40:09 72.67,-153.12 84.92 2.18 36
22 02/16/2025 22:31:28 -72.67, 14.21 95.10 02/16/2025 22:30:51 -72.66, 14.19 95.11 1.76 37
23 02/16/2025 23:22:14 72.64,-178.42 84.85 02/16/2025 23:21:31 72.65,-178.50 84.88 2.92 43
24 02/17/2025 00:12:58 -72.68, -11.17 95.12 02/17/2025 00:12:12 -72.69, -11.10 95.11 2.81 46
25 02/17/2025 01:03:44 72.64, 156.20 84.83 02/17/2025 01:02:52 72.67, 156.21 84.88 3.51 52
26 02/17/2025 01:54:28 -72.68, -36.55 95.14 02/17/2025 01:53:34 -72.66, -36.48 95.15 2.93 54
27 02/17/2025 02:45:14 72.64, 130.82 84.81 02/17/2025 02:44:14 72.65, 130.82 84.83 0.57 60
28 02/17/2025 03:35:57 -72.63, -61.83 95.22 02/17/2025 03:34:56 -72.64, -61.87 95.20 1.67 61
29 02/17/2025 04:26:44 72.65, 105.44 84.79 02/17/2025 04:25:36 72.63, 105.44 84.79 2.37 68
30 02/17/2025 05:17:27 -72.63, -87.21 95.24 02/17/2025 05:16:18 -72.61, -87.26 95.24 2.51 69
31 02/17/2025 06:08:13 72.60, 80.16 84.71 02/17/2025 06:06:58 72.60, 80.05 84.74 3.91 75
32 02/17/2025 06:58:55 -72.53,-112.38 95.38 02/17/2025 06:57:41 -72.54,-112.75 95.33 12.20 74
33 02/17/2025 07:49:37 72.29, 55.40 84.35 02/17/2025 07:48:26 72.27, 54.05 84.43 45.61 71
34 02/17/2025 08:40:19 -72.23,-137.16 95.73 02/17/2025 08:39:08 -72.26,-138.64 95.60 50.30 71
35 02/17/2025 09:31:00 71.94, 30.71 83.94 02/17/2025 09:29:53 71.99, 28.17 84.16 87.38 67
36 02/17/2025 10:21:43 -71.93,-161.95 96.09 02/17/2025 10:20:36 -71.93,-164.61 95.91 91.65 67

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_NOAA-21_METOP-C_20250216.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 02/16/2025 in txt file.

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