Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/18/2025
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 02/26/2025 10:30:31 74.54, 13.26 83.35 02/26/2025 10:29:24 74.51, 10.49 83.52 82.12 67
2 02/26/2025 11:21:15 -74.44,-179.66 96.75 02/26/2025 11:20:06 -74.41, 178.06 96.62 67.96 69
3 02/26/2025 12:11:58 74.23, -12.86 83.07 02/26/2025 12:10:47 74.23, -14.14 83.16 38.77 71
4 02/26/2025 13:02:42 -74.14, 154.23 97.03 02/26/2025 13:01:29 -74.13, 153.42 96.97 24.76 73
5 02/26/2025 13:53:25 73.98, -38.83 82.83 02/26/2025 13:52:12 73.99, -38.92 82.86 3.07 73
6 02/26/2025 14:44:07 -73.98, 128.51 97.19 02/26/2025 14:42:56 -73.99, 128.39 97.15 3.69 71
7 02/26/2025 15:34:47 73.97, -64.19 82.79 02/26/2025 15:33:41 73.95, -64.19 82.79 2.38 66
8 02/26/2025 16:25:29 -73.98, 103.15 97.22 02/26/2025 16:24:25 -73.95, 103.12 97.23 3.02 64
9 02/26/2025 17:16:09 73.96, -89.56 82.76 02/26/2025 17:15:11 73.96, -89.59 82.77 1.08 58
10 02/26/2025 18:06:51 -73.97, 77.78 97.25 02/26/2025 18:05:55 -73.96, 77.73 97.24 2.06 56
11 02/26/2025 18:57:31 73.95,-114.92 82.73 02/26/2025 18:56:41 73.96,-114.98 82.76 2.29 50
12 02/26/2025 19:48:13 -73.96, 52.42 97.29 02/26/2025 19:47:25 -73.97, 52.33 97.26 2.81 48
13 02/26/2025 20:38:53 73.94,-140.28 82.69 02/26/2025 20:38:10 73.92,-140.25 82.68 2.47 43
14 02/26/2025 21:29:35 -73.95, 27.06 97.32 02/26/2025 21:28:54 -73.92, 27.06 97.34 2.81 41
15 02/26/2025 22:20:15 73.93,-165.64 82.66 02/26/2025 22:19:40 73.93,-165.64 82.66 0.43 35
16 02/26/2025 23:10:57 -73.94, 1.70 97.36 02/26/2025 23:10:24 -73.93, 1.67 97.35 1.28 33
17 02/27/2025 00:01:37 73.92, 168.99 82.62 02/27/2025 00:01:10 73.94, 168.96 82.65 1.71 27
18 02/27/2025 00:52:19 -73.93, -23.67 97.39 02/27/2025 00:51:54 -73.94, -23.73 97.37 2.00 25
19 02/27/2025 01:42:59 73.92, 143.63 82.59 02/27/2025 01:42:39 73.90, 143.69 82.57 2.86 20
20 02/27/2025 02:33:41 -73.92, -49.03 97.42 02/27/2025 02:33:23 -73.90, -49.00 97.44 2.88 18
21 02/27/2025 03:24:21 73.91, 118.27 82.56 02/27/2025 03:24:09 73.90, 118.30 82.55 0.97 12
22 02/27/2025 04:15:03 -73.91, -74.39 97.46 02/27/2025 04:14:53 -73.91, -74.39 97.46 0.84 10
23 02/27/2025 05:05:43 73.90, 92.90 82.52 02/27/2025 05:05:39 73.91, 92.90 82.54 1.56 4
24 02/27/2025 05:56:25 -73.90, -99.76 97.49 02/27/2025 05:56:23 -73.91, -99.78 97.48 1.35 2
25 02/27/2025 06:47:05 73.89, 67.54 82.49 02/27/2025 06:47:08 73.87, 67.63 82.46 3.44 3
26 02/27/2025 07:37:47 -73.90,-125.12 97.53 02/27/2025 07:37:52 -73.87,-125.06 97.55 3.19 5
27 02/27/2025 08:28:27 73.88, 42.18 82.45 02/27/2025 08:28:38 73.88, 42.24 82.45 1.84 11
28 02/27/2025 09:19:09 -73.89,-150.48 97.56 02/27/2025 09:19:22 -73.88,-150.45 97.57 1.18 13
29 02/27/2025 10:09:49 73.87, 16.81 82.42 02/27/2025 10:10:08 73.89, 16.84 82.43 1.92 19
30 02/27/2025 11:00:31 -73.88,-175.85 97.59 02/27/2025 11:00:52 -73.89,-175.84 97.59 1.16 21
31 02/27/2025 11:51:11 73.86, -8.55 82.39 02/27/2025 11:51:38 73.89, -8.55 82.41 3.58 27
32 02/27/2025 12:41:53 -73.87, 158.79 97.63 02/27/2025 12:42:22 -73.90, 158.76 97.61 3.17 29
33 02/27/2025 13:32:33 73.85, -33.91 82.35 02/27/2025 13:33:07 73.85, -33.82 82.34 2.73 34
34 02/27/2025 14:23:15 -73.86, 133.43 97.66 02/27/2025 14:23:51 -73.85, 133.49 97.68 1.92 36
35 02/27/2025 15:13:55 73.84, -59.27 82.32 02/27/2025 15:14:37 73.86, -59.22 82.32 2.59 42
36 02/27/2025 16:04:37 -73.85, 108.07 97.70 02/27/2025 16:05:21 -73.86, 108.10 97.70 1.60 44
37 02/27/2025 16:55:16 73.88, -84.52 82.32 02/27/2025 16:56:07 73.87, -84.61 82.30 3.30 51
38 02/27/2025 17:45:59 -73.84, 82.70 97.73 02/27/2025 17:46:51 -73.87, 82.70 97.72 3.20 52
39 02/27/2025 18:36:39 73.83,-110.00 82.25 02/27/2025 18:37:36 73.83,-109.88 82.23 3.64 57
40 02/27/2025 19:27:21 -73.83, 57.34 97.76 02/27/2025 19:28:20 -73.83, 57.43 97.79 2.75 59
41 02/27/2025 20:18:01 73.82,-135.36 82.21 02/27/2025 20:19:06 73.83,-135.28 82.21 3.38 65
42 02/27/2025 21:08:43 -73.82, 31.98 97.80 02/27/2025 21:09:50 -73.84, 32.04 97.81 2.33 67
43 02/27/2025 21:59:22 73.86,-160.61 82.22 02/27/2025 22:00:36 73.84,-160.67 82.19 2.47 74
44 02/27/2025 22:50:06 -73.76, 6.50 97.87 02/27/2025 22:51:19 -73.80, 6.76 97.88 8.84 73
45 02/27/2025 23:40:50 73.55, 173.33 81.94 02/27/2025 23:42:01 73.60, 174.53 81.89 37.95 71
46 02/28/2025 00:31:33 -73.51, -19.44 98.11 02/28/2025 00:32:44 -73.56, -18.05 98.18 44.05 71
47 02/28/2025 01:22:18 73.24, 147.30 81.66 02/28/2025 01:23:25 73.31, 149.82 81.54 80.92 67
48 02/28/2025 02:13:01 -73.20, -45.46 98.39 02/28/2025 02:14:07 -73.22, -42.65 98.59 90.28 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2025
SNOs_Map_METOP-B_NPP_20250218.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 02/18/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP