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: 7/25/2025
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 07/31/2025 23:06:51 -75.11, 3.50 122.66 07/31/2025 23:05:45 -75.10, 0.23 122.43 93.60 66
2 07/31/2025 23:57:36 74.88, 170.18 57.16 07/31/2025 23:56:27 74.90, 168.12 57.34 59.79 69
3 08/01/2025 00:48:19 -74.81, -22.68 122.89 08/01/2025 00:47:08 -74.77, -24.21 122.80 44.82 71
4 08/01/2025 01:39:04 74.57, 144.02 56.93 08/01/2025 01:37:50 74.56, 143.66 56.98 10.55 74
5 08/01/2025 02:29:47 -74.50, -48.83 123.12 08/01/2025 02:28:32 -74.49, -48.81 123.11 1.79 75
6 08/01/2025 03:20:27 74.51, 118.51 56.90 08/01/2025 03:19:19 74.52, 118.40 56.94 3.61 68
7 08/01/2025 04:11:09 -74.49, -74.21 123.11 08/01/2025 04:10:02 -74.49, -74.20 123.09 0.59 67
8 08/01/2025 05:01:49 74.49, 93.13 56.91 08/01/2025 05:00:48 74.48, 93.14 56.91 1.51 61
9 08/01/2025 05:52:31 -74.47, -99.59 123.10 08/01/2025 05:51:32 -74.50, -99.59 123.06 2.70 59
10 08/01/2025 06:43:11 74.48, 67.75 56.91 08/01/2025 06:42:18 74.48, 67.76 56.93 0.79 53
11 08/01/2025 07:33:53 -74.46,-124.97 123.10 08/01/2025 07:33:01 -74.45,-124.85 123.10 3.69 52
12 08/01/2025 08:24:33 74.46, 42.37 56.92 08/01/2025 08:23:48 74.49, 42.37 56.96 3.00 45
13 08/01/2025 09:15:14 -74.49,-150.22 123.05 08/01/2025 09:14:31 -74.46,-150.23 123.07 3.74 43
14 08/01/2025 10:05:55 74.45, 16.99 56.92 08/01/2025 10:05:17 74.44, 17.11 56.93 3.54 38
15 08/01/2025 10:56:36 -74.48,-175.60 123.05 08/01/2025 10:56:01 -74.46,-175.62 123.05 1.63 35
16 08/01/2025 11:47:16 74.48, -8.26 56.97 08/01/2025 11:46:47 74.45, -8.28 56.95 3.45 29
17 08/01/2025 12:37:58 -74.46, 159.02 123.04 08/01/2025 12:37:31 -74.47, 158.99 123.03 1.06 27
18 08/01/2025 13:28:38 74.47, -33.64 56.98 08/01/2025 13:28:17 74.45, -33.67 56.97 1.38 21
19 08/01/2025 14:19:20 -74.45, 133.64 123.03 08/01/2025 14:19:01 -74.47, 133.60 123.00 3.06 19
20 08/01/2025 15:10:00 74.45, -59.02 56.98 08/01/2025 15:09:47 74.46, -59.05 57.00 1.40 13
21 08/01/2025 16:00:42 -74.43, 108.26 123.03 08/01/2025 16:00:30 -74.43, 108.34 123.03 2.53 12
22 08/01/2025 16:51:22 74.44, -84.40 56.99 08/01/2025 16:51:16 74.42, -84.31 56.96 3.40 6
23 08/01/2025 17:42:04 -74.42, 82.88 123.02 08/01/2025 17:42:00 -74.43, 82.96 123.01 2.96 4
24 08/01/2025 18:32:44 74.42,-109.78 56.99 08/01/2025 18:32:46 74.42,-109.70 56.99 2.40 2
25 08/01/2025 19:23:25 -74.45, 57.63 122.98 08/01/2025 19:23:30 -74.44, 57.57 122.99 2.18 5
26 08/01/2025 20:14:06 74.41,-135.16 57.00 08/01/2025 20:14:16 74.43,-135.09 57.01 3.17 10
27 08/01/2025 21:04:47 -74.44, 32.25 122.97 08/01/2025 21:05:00 -74.44, 32.18 122.96 2.15 13
28 08/01/2025 21:55:27 74.44,-160.41 57.04 08/01/2025 21:55:46 74.43,-160.48 57.04 2.05 19
29 08/01/2025 22:46:09 -74.42, 6.87 122.97 08/01/2025 22:46:29 -74.40, 6.92 122.99 2.81 20
30 08/01/2025 23:36:49 74.42, 174.21 57.05 08/01/2025 23:37:16 74.44, 174.14 57.06 2.48 27
31 08/02/2025 00:27:31 -74.41, -18.51 122.96 08/02/2025 00:27:59 -74.41, -18.47 122.97 1.35 28
32 08/02/2025 01:18:11 74.41, 148.83 57.06 08/02/2025 01:18:45 74.39, 148.88 57.03 2.37 34
33 08/02/2025 02:08:53 -74.39, -43.89 122.95 08/02/2025 02:09:29 -74.41, -43.85 122.95 2.38 36
34 08/02/2025 02:59:33 74.39, 123.45 57.06 08/02/2025 03:00:15 74.40, 123.49 57.05 1.30 42
35 08/02/2025 03:50:14 -74.43, -69.14 122.91 08/02/2025 03:50:59 -74.42, -69.24 122.92 3.09 45
36 08/02/2025 04:40:55 74.38, 98.07 57.07 08/02/2025 04:41:45 74.40, 98.10 57.07 2.82 50
37 08/02/2025 05:31:36 -74.41, -94.52 122.90 08/02/2025 05:32:29 -74.42, -94.63 122.90 3.31 53
38 08/02/2025 06:22:16 74.41, 72.81 57.11 08/02/2025 06:23:15 74.41, 72.71 57.10 3.06 59
39 08/02/2025 07:12:58 -74.40,-119.90 122.90 08/02/2025 07:13:58 -74.38,-119.89 122.93 2.13 60
40 08/02/2025 08:03:38 74.40, 47.43 57.12 08/02/2025 08:04:45 74.41, 47.33 57.12 3.64 67
41 08/02/2025 08:54:20 -74.38,-145.28 122.89 08/02/2025 08:55:28 -74.38,-145.28 122.91 0.21 68
42 08/02/2025 09:45:01 74.33, 21.93 57.09 08/02/2025 09:46:14 74.37, 22.07 57.09 5.67 73
43 08/02/2025 10:35:43 -74.32,-170.78 122.92 08/02/2025 10:36:57 -74.34,-170.54 122.94 7.82 74
44 08/02/2025 11:26:28 74.07, -4.06 56.90 08/02/2025 11:27:38 74.08, -2.57 56.78 45.41 70
45 08/02/2025 12:17:11 -74.01, 163.11 123.15 08/02/2025 12:18:21 -74.05, 164.82 123.25 52.56 70
46 08/02/2025 13:07:57 73.71, -30.26 56.63 08/02/2025 13:09:02 73.79, -27.23 56.47 94.68 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_METOP-B_NPP_20250725.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/25/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP