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: 11/1/2025
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 11/01/2025 14:15:59 72.69, -42.07 87.26 11/01/2025 14:16:34 72.71, -42.02 87.28 3.05 35
2 11/01/2025 15:06:42 -72.67, 125.29 92.75 11/01/2025 15:07:16 -72.70, 125.29 92.72 3.70 34
3 11/01/2025 15:57:29 72.70, -67.47 87.29 11/01/2025 15:57:56 72.69, -67.40 87.28 2.44 27
4 11/01/2025 16:48:12 -72.68, 99.89 92.72 11/01/2025 16:48:38 -72.68, 99.91 92.72 0.63 26
5 11/01/2025 17:38:58 72.66, -92.76 87.28 11/01/2025 17:39:18 72.67, -92.78 87.28 1.27 20
6 11/01/2025 18:29:41 -72.64, 74.60 92.74 11/01/2025 18:30:00 -72.66, 74.53 92.72 3.24 19
7 11/01/2025 19:20:28 72.67,-118.16 87.31 11/01/2025 19:20:40 72.65,-118.16 87.29 2.52 12
8 11/01/2025 20:11:11 -72.65, 49.20 92.70 11/01/2025 20:11:22 -72.64, 49.15 92.71 2.14 11
9 11/01/2025 21:01:57 72.63,-143.45 87.29 11/01/2025 21:02:02 72.63,-143.54 87.29 3.09 5
10 11/01/2025 21:52:41 -72.66, 23.80 92.67 11/01/2025 21:52:43 -72.67, 23.87 92.66 2.41 2
11 11/01/2025 22:43:27 72.64,-168.85 87.33 11/01/2025 22:43:23 72.66,-168.82 87.34 1.90 4
12 11/01/2025 23:34:10 -72.62, -1.49 92.69 11/01/2025 23:34:05 -72.65, -1.51 92.66 3.04 5
13 11/02/2025 00:24:57 72.66, 165.75 87.36 11/02/2025 00:24:45 72.64, 165.80 87.34 2.44 12
14 11/02/2025 01:15:40 -72.64, -26.89 92.65 11/02/2025 01:15:27 -72.63, -26.89 92.66 0.57 13
15 11/02/2025 02:06:26 72.62, 140.46 87.34 11/02/2025 02:06:07 72.62, 140.42 87.35 1.42 19
16 11/02/2025 02:57:09 -72.60, -52.18 92.67 11/02/2025 02:56:49 -72.61, -52.27 92.65 3.35 20
17 11/02/2025 03:47:56 72.63, 115.06 87.38 11/02/2025 03:47:28 72.65, 115.14 87.40 3.42 28
18 11/02/2025 04:38:39 -72.61, -77.58 92.64 11/02/2025 04:38:11 -72.59, -77.65 92.65 3.14 28
19 11/02/2025 05:29:26 72.64, 89.66 87.41 11/02/2025 05:28:50 72.63, 89.76 87.40 3.42 36
20 11/02/2025 06:20:09 -72.62,-102.98 92.60 11/02/2025 06:19:32 -72.62,-102.93 92.60 1.57 37
21 11/02/2025 07:10:55 72.60, 64.37 87.39 11/02/2025 07:10:12 72.61, 64.38 87.40 0.75 43
22 11/02/2025 08:01:38 -72.58,-128.27 92.62 11/02/2025 08:00:54 -72.60,-128.31 92.60 2.57 44
23 11/02/2025 08:52:25 72.61, 38.97 87.43 11/02/2025 08:51:34 72.59, 39.00 87.41 2.99 51
24 11/02/2025 09:43:08 -72.59,-153.67 92.59 11/02/2025 09:42:16 -72.58,-153.69 92.59 1.53 52
25 11/02/2025 10:33:54 72.57, 13.68 87.41 11/02/2025 10:32:56 72.57, 13.61 87.41 2.25 58
26 11/02/2025 11:24:38 -72.60,-179.07 92.55 11/02/2025 11:23:37 -72.61,-178.97 92.54 3.32 61
27 11/02/2025 12:15:24 72.59, -11.72 87.44 11/02/2025 12:14:17 72.60, -11.66 87.46 2.28 67
28 11/02/2025 13:06:07 -72.57, 155.64 92.57 11/02/2025 13:04:59 -72.59, 155.65 92.54 2.89 68
29 11/02/2025 13:56:54 72.60, -37.12 87.48 11/02/2025 13:55:39 72.58, -37.05 87.46 3.38 75
30 11/02/2025 14:47:36 -72.53, 130.34 92.59 11/02/2025 14:46:22 -72.52, 130.17 92.59 5.99 74
31 11/02/2025 15:38:18 72.30, -61.90 87.20 11/02/2025 15:37:06 72.30, -62.93 87.22 34.86 72
32 11/02/2025 16:29:00 -72.23, 105.55 92.87 11/02/2025 16:27:49 -72.25, 104.28 92.83 43.11 71
33 11/02/2025 17:19:42 72.01, -86.71 86.91 11/02/2025 17:18:34 71.97, -88.91 86.93 75.74 68
34 11/02/2025 18:10:24 -71.94, 80.74 93.15 11/02/2025 18:09:16 -71.97, 78.42 93.07 80.31 68

Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 11/1/2025
SNOs_Map_NOAA-21_METOP-C_20251102.jpg

Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 11/01/2025 in txt file.

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