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: 7/22/2025
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 23:06:52 -75.10, 3.47 122.67 07/31/2025 23:05:46 -75.11, 0.19 122.42 93.70 66
2 07/31/2025 23:57:37 74.86, 170.14 57.15 07/31/2025 23:56:27 74.87, 168.21 57.31 56.02 70
3 08/01/2025 00:48:20 -74.80, -22.72 122.90 08/01/2025 00:47:09 -74.78, -24.25 122.78 44.73 71
4 08/01/2025 01:39:05 74.55, 143.98 56.92 08/01/2025 01:37:51 74.58, 143.62 56.99 11.07 74
5 08/01/2025 02:29:48 -74.49, -48.87 123.13 08/01/2025 02:28:33 -74.50, -48.85 123.10 1.26 75
6 08/01/2025 03:20:28 74.49, 118.47 56.89 08/01/2025 03:19:19 74.49, 118.49 56.91 0.57 69
7 08/01/2025 04:11:10 -74.47, -74.24 123.12 08/01/2025 04:10:03 -74.50, -74.24 123.07 3.35 67
8 08/01/2025 05:01:50 74.48, 93.09 56.89 08/01/2025 05:00:49 74.49, 93.10 56.93 2.10 61
9 08/01/2025 05:52:31 -74.51, -99.50 123.07 08/01/2025 05:51:33 -74.51, -99.62 123.05 3.75 58
10 08/01/2025 06:43:11 74.51, 67.84 56.94 08/01/2025 06:42:19 74.50, 67.71 56.95 3.87 52
11 08/01/2025 07:33:53 -74.49,-124.88 123.07 08/01/2025 07:33:02 -74.47,-124.88 123.08 3.14 51
12 08/01/2025 08:24:34 74.45, 42.33 56.91 08/01/2025 08:23:48 74.46, 42.45 56.92 3.83 46
13 08/01/2025 09:15:15 -74.48,-150.26 123.06 08/01/2025 09:14:32 -74.47,-150.27 123.06 1.05 43
14 08/01/2025 10:05:55 74.48, 17.08 56.95 08/01/2025 10:05:18 74.46, 17.07 56.94 2.22 37
15 08/01/2025 10:56:37 -74.46,-175.63 123.06 08/01/2025 10:56:02 -74.48,-175.66 123.03 1.38 35
16 08/01/2025 11:47:17 74.47, -8.30 56.96 08/01/2025 11:46:48 74.47, -8.32 56.97 0.57 29
17 08/01/2025 12:37:59 -74.45, 158.99 123.05 08/01/2025 12:37:32 -74.48, 158.96 123.01 3.50 27
18 08/01/2025 13:28:39 74.45, -33.68 56.96 08/01/2025 13:28:18 74.47, -33.71 56.99 2.35 21
19 08/01/2025 14:19:21 -74.44, 133.61 123.04 08/01/2025 14:19:01 -74.44, 133.70 123.04 2.68 20
20 08/01/2025 15:10:01 74.44, -59.06 56.97 08/01/2025 15:09:47 74.43, -58.97 56.96 2.95 14
21 08/01/2025 16:00:41 -74.47, 108.35 123.00 08/01/2025 16:00:30 -74.44, 108.31 123.02 3.35 11
22 08/01/2025 16:51:22 74.42, -84.44 56.98 08/01/2025 16:51:16 74.43, -84.35 56.98 2.81 6
23 08/01/2025 17:42:03 -74.45, 82.98 122.99 08/01/2025 17:42:00 -74.45, 82.92 123.00 1.80 3
24 08/01/2025 18:32:43 74.45,-109.69 57.02 08/01/2025 18:32:46 74.44,-109.74 57.01 2.53 3
25 08/01/2025 19:23:25 -74.44, 57.60 122.99 08/01/2025 19:23:30 -74.45, 57.54 122.97 2.20 5
26 08/01/2025 20:14:05 74.44,-135.07 57.03 08/01/2025 20:14:16 74.44,-135.13 57.03 1.71 11
27 08/01/2025 21:04:47 -74.43, 32.22 122.98 08/01/2025 21:04:59 -74.41, 32.28 123.00 2.62 12
28 08/01/2025 21:55:27 74.43,-160.45 57.03 08/01/2025 21:55:46 74.45,-160.52 57.05 3.05 19
29 08/01/2025 22:46:09 -74.41, 6.84 122.97 08/01/2025 22:46:29 -74.41, 6.89 122.98 1.53 20
30 08/01/2025 23:36:49 74.41, 174.17 57.04 08/01/2025 23:37:15 74.40, 174.22 57.02 1.84 26
31 08/02/2025 00:27:31 -74.40, -18.54 122.97 08/02/2025 00:27:59 -74.42, -18.50 122.96 2.74 28
32 08/02/2025 01:18:11 74.40, 148.79 57.04 08/02/2025 01:18:45 74.41, 148.84 57.04 1.94 34
33 08/02/2025 02:08:52 -74.43, -43.79 122.92 08/02/2025 02:09:29 -74.42, -43.89 122.93 2.84 37
34 08/02/2025 02:59:32 74.43, 123.54 57.09 08/02/2025 03:00:15 74.41, 123.45 57.07 3.23 43
35 08/02/2025 03:50:14 -74.42, -69.17 122.92 08/02/2025 03:50:59 -74.43, -69.27 122.91 3.25 45
36 08/02/2025 04:40:54 74.41, 98.16 57.10 08/02/2025 04:41:45 74.42, 98.06 57.09 2.87 51
37 08/02/2025 05:31:36 -74.40, -94.55 122.91 08/02/2025 05:32:28 -74.38, -94.53 122.94 1.95 52
38 08/02/2025 06:22:16 74.40, 72.78 57.10 08/02/2025 06:23:14 74.37, 72.80 57.06 2.99 58
39 08/02/2025 07:12:58 -74.39,-119.93 122.90 08/02/2025 07:13:58 -74.39,-119.92 122.92 0.47 60
40 08/02/2025 08:03:38 74.39, 47.40 57.11 08/02/2025 08:04:44 74.38, 47.42 57.08 0.83 66
41 08/02/2025 08:54:20 -74.37,-145.31 122.90 08/02/2025 08:55:28 -74.39,-145.31 122.90 2.51 68
42 08/02/2025 09:45:00 74.37, 22.02 57.12 08/02/2025 09:46:14 74.38, 22.03 57.11 1.54 74
43 08/02/2025 10:35:43 -74.31,-170.81 122.93 08/02/2025 10:36:57 -74.35,-170.57 122.93 8.77 74
44 08/02/2025 11:26:28 74.06, -4.09 56.89 08/02/2025 11:27:38 74.10, -2.61 56.80 45.48 70
45 08/02/2025 12:17:11 -74.00, 163.08 123.16 08/02/2025 12:18:21 -74.06, 164.79 123.24 52.75 70
46 08/02/2025 13:07:56 73.74, -30.18 56.66 08/02/2025 13:09:02 73.80, -27.27 56.48 90.63 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2025
SNOs_Map_METOP-B_NPP_20250722.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 07/22/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP