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: 5/28/2025
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 06/09/2025 20:08:57 74.86,-131.95 52.02 06/09/2025 20:07:50 74.85,-134.77 52.19 81.77 67
2 06/09/2025 20:59:42 -74.73, 35.01 128.10 06/09/2025 20:58:33 -74.76, 32.78 127.91 65.35 69
3 06/09/2025 21:50:25 74.55,-158.13 51.75 06/09/2025 21:49:13 74.51,-159.23 51.80 32.63 72
4 06/09/2025 22:41:10 -74.42, 8.85 128.37 06/09/2025 22:39:56 -74.43, 8.31 128.30 16.15 74
5 06/09/2025 23:31:51 74.33, 175.97 51.56 06/09/2025 23:30:39 74.32, 175.90 51.58 2.03 72
6 06/10/2025 00:22:34 -74.30, -16.79 128.47 06/10/2025 00:21:23 -74.29, -16.69 128.47 3.29 71
7 06/10/2025 01:13:13 74.31, 150.57 51.54 06/10/2025 01:12:09 74.32, 150.52 51.57 2.45 64
8 06/10/2025 02:03:55 -74.32, -42.07 128.46 06/10/2025 02:02:53 -74.29, -42.07 128.47 3.77 62
9 06/10/2025 02:54:35 74.28, 125.17 51.51 06/10/2025 02:53:38 74.28, 125.27 51.52 2.89 57
10 06/10/2025 03:45:17 -74.30, -67.46 128.48 06/10/2025 03:44:23 -74.29, -67.45 128.47 1.05 54
11 06/10/2025 04:35:56 74.31, 99.90 51.53 06/10/2025 04:35:08 74.28, 99.89 51.52 3.43 48
12 06/10/2025 05:26:39 -74.28, -92.86 128.50 06/10/2025 05:25:53 -74.29, -92.83 128.48 1.88 46
13 06/10/2025 06:17:18 74.29, 74.50 51.51 06/10/2025 06:16:38 74.28, 74.50 51.51 0.63 40
14 06/10/2025 07:08:00 -74.31,-118.13 128.48 06/10/2025 07:07:23 -74.30,-118.22 128.48 2.74 37
15 06/10/2025 07:58:40 74.27, 49.11 51.49 06/10/2025 07:58:08 74.29, 49.12 51.51 2.18 32
16 06/10/2025 08:49:22 -74.28,-143.53 128.51 06/10/2025 08:48:53 -74.30,-143.60 128.48 2.76 29
17 06/10/2025 09:40:01 74.29, 23.84 51.50 06/10/2025 09:39:38 74.29, 23.74 51.51 2.93 23
18 06/10/2025 10:30:44 -74.26,-168.92 128.53 06/10/2025 10:30:22 -74.25,-168.85 128.54 2.26 22
19 06/10/2025 11:21:23 74.27, -1.56 51.48 06/10/2025 11:21:08 74.29, -1.64 51.51 3.27 15
20 06/10/2025 12:12:06 -74.24, 165.68 128.55 06/10/2025 12:11:52 -74.26, 165.76 128.54 3.13 14
21 06/10/2025 13:02:45 74.25, -26.96 51.46 06/10/2025 13:02:37 74.25, -26.90 51.45 1.85 8
22 06/10/2025 13:53:27 -74.27, 140.41 128.54 06/10/2025 13:53:22 -74.26, 140.38 128.54 1.14 5
23 06/10/2025 14:44:07 74.23, -52.35 51.43 06/10/2025 14:44:07 74.25, -52.28 51.45 3.21 0
24 06/10/2025 15:34:49 -74.24, 115.01 128.56 06/10/2025 15:34:52 -74.26, 115.00 128.54 1.94 3
25 06/10/2025 16:25:28 74.25, -77.62 51.45 06/10/2025 16:25:37 74.25, -77.66 51.45 1.12 9
26 06/10/2025 17:16:10 -74.27, 89.74 128.54 06/10/2025 17:16:22 -74.26, 89.62 128.54 3.69 12
27 06/10/2025 18:06:50 74.23,-103.02 51.43 06/10/2025 18:07:07 74.25,-103.04 51.45 2.45 17
28 06/10/2025 18:57:32 -74.25, 64.34 128.56 06/10/2025 18:57:51 -74.22, 64.36 128.60 3.51 19
29 06/10/2025 19:48:12 74.21,-128.42 51.40 06/10/2025 19:48:36 74.21,-128.30 51.39 3.61 24
30 06/10/2025 20:38:54 -74.23, 38.95 128.59 06/10/2025 20:39:21 -74.22, 38.98 128.60 1.23 27
31 06/10/2025 21:29:33 74.24,-153.69 51.42 06/10/2025 21:30:06 74.21,-153.68 51.39 3.02 33
32 06/10/2025 22:20:16 -74.21, 13.55 128.61 06/10/2025 22:20:51 -74.22, 13.60 128.60 2.53 35
33 06/10/2025 23:10:54 74.22,-179.09 51.40 06/10/2025 23:11:35 74.21,-179.06 51.39 0.79 41
34 06/11/2025 00:01:36 -74.23, -11.72 128.59 06/11/2025 00:02:20 -74.23, -11.78 128.61 1.93 44
35 06/11/2025 00:52:16 74.19, 155.52 51.38 06/11/2025 00:53:05 74.22, 155.56 51.38 2.83 49
36 06/11/2025 01:42:58 -74.21, -37.12 128.62 06/11/2025 01:43:50 -74.23, -37.16 128.61 2.55 52
37 06/11/2025 02:33:37 74.22, 130.25 51.39 06/11/2025 02:34:35 74.22, 130.18 51.38 2.09 58
38 06/11/2025 03:24:20 -74.19, -62.51 128.64 06/11/2025 03:25:19 -74.18, -62.42 128.66 2.83 59

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/28/2025
SNOs_Map_METOP-B_NPP_20250528.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/28/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP