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: 2/13/2025
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 74.53, 13.24 83.34 02/26/2025 10:29:24 74.53, 10.45 83.53 82.77 67
2 02/26/2025 11:21:15 -74.44,-179.67 96.75 02/26/2025 11:20:06 -74.43, 178.03 96.60 68.57 69
3 02/26/2025 12:11:59 74.23, -12.88 83.06 02/26/2025 12:10:48 74.24, -14.18 83.18 39.50 71
4 02/26/2025 13:02:43 -74.14, 154.23 97.03 02/26/2025 13:01:30 -74.14, 153.39 96.96 25.40 73
5 02/26/2025 13:53:26 73.97, -38.84 82.82 02/26/2025 13:52:12 73.96, -38.84 82.83 1.83 74
6 02/26/2025 14:44:08 -73.98, 128.51 97.19 02/26/2025 14:42:56 -73.95, 128.49 97.20 3.35 72
7 02/26/2025 15:34:48 73.96, -64.21 82.79 02/26/2025 15:33:42 73.96, -64.23 82.81 0.73 66
8 02/26/2025 16:25:30 -73.97, 103.14 97.22 02/26/2025 16:24:26 -73.96, 103.09 97.21 2.14 64
9 02/26/2025 17:16:10 73.95, -89.57 82.75 02/26/2025 17:15:12 73.97, -89.62 82.79 2.43 58
10 02/26/2025 18:06:52 -73.96, 77.78 97.26 02/26/2025 18:05:56 -73.97, 77.70 97.23 2.46 56
11 02/26/2025 18:57:32 73.95,-114.93 82.72 02/26/2025 18:56:41 73.93,-114.89 82.72 2.22 51
12 02/26/2025 19:48:14 -73.96, 52.42 97.29 02/26/2025 19:47:25 -73.93, 52.43 97.31 3.41 49
13 02/26/2025 20:38:54 73.94,-140.29 82.69 02/26/2025 20:38:11 73.94,-140.29 82.70 0.22 43
14 02/26/2025 21:29:36 -73.95, 27.06 97.32 02/26/2025 21:28:55 -73.93, 27.04 97.32 1.71 41
15 02/26/2025 22:20:16 73.93,-165.66 82.65 02/26/2025 22:19:41 73.94,-165.68 82.68 1.85 35
16 02/26/2025 23:10:58 -73.94, 1.69 97.36 02/26/2025 23:10:25 -73.94, 1.64 97.34 1.56 33
17 02/27/2025 00:01:38 73.92, 168.98 82.62 02/27/2025 00:01:10 73.90, 169.05 82.61 2.85 28
18 02/27/2025 00:52:20 -73.93, -23.67 97.39 02/27/2025 00:51:55 -73.95, -23.75 97.36 3.18 25
19 02/27/2025 01:43:00 73.91, 143.62 82.59 02/27/2025 01:42:40 73.91, 143.66 82.59 1.12 20
20 02/27/2025 02:33:42 -73.92, -49.03 97.42 02/27/2025 02:33:24 -73.91, -49.02 97.43 1.69 18
21 02/27/2025 03:24:22 73.90, 118.26 82.55 02/27/2025 03:24:10 73.92, 118.26 82.57 1.63 12
22 02/27/2025 04:15:04 -73.91, -74.39 97.46 02/27/2025 04:14:54 -73.91, -74.41 97.45 0.66 10
23 02/27/2025 05:05:44 73.89, 92.90 82.52 02/27/2025 05:05:40 73.92, 92.87 82.55 3.52 4
24 02/27/2025 05:56:26 -73.90, -99.75 97.49 02/27/2025 05:56:24 -73.92, -99.81 97.47 2.51 2
25 02/27/2025 06:47:06 73.88, 67.53 82.48 02/27/2025 06:47:09 73.88, 67.60 82.48 2.02 3
26 02/27/2025 07:37:48 -73.90,-125.12 97.53 02/27/2025 07:37:53 -73.88,-125.08 97.54 2.08 5
27 02/27/2025 08:28:28 73.88, 42.17 82.45 02/27/2025 08:28:39 73.89, 42.21 82.46 1.91 11
28 02/27/2025 09:19:10 -73.89,-150.48 97.56 02/27/2025 09:19:23 -73.89,-150.47 97.56 0.26 13
29 02/27/2025 10:09:50 73.87, 16.81 82.42 02/27/2025 10:10:09 73.90, 16.81 82.44 3.39 19
30 02/27/2025 11:00:32 -73.88,-175.84 97.59 02/27/2025 11:00:53 -73.90,-175.86 97.58 2.03 21
31 02/27/2025 11:51:12 73.86, -8.55 82.38 02/27/2025 11:51:38 73.86, -8.46 82.37 2.92 26
32 02/27/2025 12:41:54 -73.87, 158.80 97.63 02/27/2025 12:42:22 -73.85, 158.86 97.65 2.70 28

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 2/13/2025
SNOs_Map_METOP-B_NPP_20250213.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 02/13/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP