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: 5/29/2025
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 74.85,-131.99 52.01 06/09/2025 20:07:50 74.86,-134.79 52.20 81.38 67
2 06/09/2025 20:59:42 -74.71, 34.97 128.11 06/09/2025 20:58:32 -74.73, 32.89 127.96 61.10 70
3 06/09/2025 21:50:25 74.53,-158.17 51.74 06/09/2025 21:49:13 74.52,-159.25 51.81 32.04 72
4 06/09/2025 22:41:09 -74.45, 8.94 128.34 06/09/2025 22:39:56 -74.44, 8.29 128.29 19.45 73
5 06/09/2025 23:31:51 74.31, 175.93 51.55 06/09/2025 23:30:39 74.33, 175.88 51.59 2.33 72
6 06/10/2025 00:22:33 -74.33, -16.71 128.44 06/10/2025 00:21:23 -74.30, -16.72 128.46 3.77 70
7 06/10/2025 01:13:13 74.29, 150.53 51.53 06/10/2025 01:12:08 74.28, 150.63 51.53 2.90 65
8 06/10/2025 02:03:55 -74.31, -42.11 128.47 06/10/2025 02:02:53 -74.30, -42.10 128.46 1.05 62
9 06/10/2025 02:54:34 74.32, 125.26 51.54 06/10/2025 02:53:38 74.29, 125.24 51.53 3.64 56
10 06/10/2025 03:45:17 -74.29, -67.50 128.49 06/10/2025 03:44:23 -74.30, -67.48 128.46 1.84 54
11 06/10/2025 04:35:56 74.30, 99.86 51.52 06/10/2025 04:35:08 74.29, 99.86 51.53 0.85 48
12 06/10/2025 05:26:38 -74.31, -92.77 128.47 06/10/2025 05:25:53 -74.30, -92.86 128.47 2.79 45
13 06/10/2025 06:17:18 74.27, 74.47 51.50 06/10/2025 06:16:38 74.29, 74.48 51.52 1.95 40
14 06/10/2025 07:08:00 -74.29,-118.17 128.50 06/10/2025 07:07:23 -74.31,-118.24 128.47 2.76 37
15 06/10/2025 07:58:39 74.30, 49.20 51.51 06/10/2025 07:58:08 74.29, 49.10 51.52 3.01 31
16 06/10/2025 08:49:22 -74.27,-143.56 128.52 06/10/2025 08:48:52 -74.26,-143.50 128.53 2.26 30
17 06/10/2025 09:40:01 74.28, 23.80 51.49 06/10/2025 09:39:38 74.30, 23.72 51.52 3.12 23
18 06/10/2025 10:30:44 -74.25,-168.96 128.54 06/10/2025 10:30:22 -74.26,-168.88 128.53 3.07 22
19 06/10/2025 11:21:23 74.26, -1.60 51.47 06/10/2025 11:21:07 74.25, -1.54 51.46 1.93 16
20 06/10/2025 12:12:05 -74.27, 165.77 128.53 06/10/2025 12:11:52 -74.27, 165.74 128.53 1.21 13
21 06/10/2025 13:02:45 74.24, -26.99 51.44 06/10/2025 13:02:37 74.25, -26.92 51.46 3.01 8
22 06/10/2025 13:53:27 -74.25, 140.37 128.55 06/10/2025 13:53:22 -74.27, 140.36 128.53 1.85 5
23 06/10/2025 14:44:06 74.26, -52.26 51.46 06/10/2025 14:44:07 74.26, -52.30 51.46 1.26 1
24 06/10/2025 15:34:48 -74.28, 115.10 128.53 06/10/2025 15:34:52 -74.27, 114.98 128.53 3.72 4
25 06/10/2025 16:25:28 74.24, -77.66 51.44 06/10/2025 16:25:37 74.26, -77.68 51.46 2.16 9
26 06/10/2025 17:16:10 -74.26, 89.70 128.55 06/10/2025 17:16:21 -74.22, 89.72 128.59 3.62 11
27 06/10/2025 18:06:50 74.22,-103.06 51.42 06/10/2025 18:07:06 74.21,-102.94 51.40 3.66 16
28 06/10/2025 18:57:32 -74.23, 64.31 128.58 06/10/2025 18:57:51 -74.23, 64.34 128.59 1.31 19
29 06/10/2025 19:48:11 74.25,-128.33 51.43 06/10/2025 19:48:36 74.22,-128.32 51.40 3.35 25
30 06/10/2025 20:38:54 -74.21, 38.91 128.60 06/10/2025 20:39:21 -74.23, 38.96 128.59 2.41 27
31 06/10/2025 21:29:33 74.22,-153.73 51.41 06/10/2025 21:30:06 74.22,-153.70 51.40 0.96 33
32 06/10/2025 22:20:15 -74.24, 13.64 128.58 06/10/2025 22:20:51 -74.23, 13.58 128.59 1.98 36
33 06/10/2025 23:10:55 74.20,-179.12 51.39 06/10/2025 23:11:36 74.22,-179.08 51.39 2.52 41
34 06/11/2025 00:01:37 -74.22, -11.76 128.61 06/11/2025 00:02:21 -74.24, -11.80 128.60 2.40 44
35 06/11/2025 00:52:16 74.23, 155.61 51.41 06/11/2025 00:53:06 74.22, 155.54 51.39 2.12 50
36 06/11/2025 01:42:59 -74.20, -37.15 128.63 06/11/2025 01:43:50 -74.19, -37.06 128.65 2.89 51
37 06/11/2025 02:33:38 74.21, 130.21 51.38 06/11/2025 02:34:36 74.23, 130.16 51.39 2.78 58
38 06/11/2025 03:24:20 -74.22, -62.43 128.61 06/11/2025 03:25:20 -74.19, -62.44 128.65 3.46 60
39 06/11/2025 04:15:00 74.18, 104.81 51.36 06/11/2025 04:16:05 74.18, 104.90 51.33 2.62 65
40 06/11/2025 05:05:42 -74.20, -87.82 128.63 06/11/2025 05:06:50 -74.19, -87.82 128.66 0.67 68
41 06/11/2025 05:56:22 74.16, 79.42 51.34 06/11/2025 05:57:35 74.18, 79.52 51.33 3.84 73
42 06/11/2025 06:47:06 -74.08,-113.46 128.74 06/11/2025 06:48:19 -74.15,-113.08 128.71 13.81 73
43 06/11/2025 07:37:49 73.89, 53.43 51.11 06/11/2025 07:39:00 73.94, 54.75 51.05 41.17 71
44 06/11/2025 08:28:33 -73.81,-139.44 128.96 06/11/2025 08:29:43 -73.86,-137.73 129.05 53.17 70
45 06/11/2025 09:19:18 73.52, 27.23 50.80 06/11/2025 09:20:23 73.60, 30.20 50.67 93.97 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/29/2025
SNOs_Map_METOP-B_NPP_20250529.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 05/29/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP