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: 1/1/2025
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 01/03/2025 22:33:35 74.45,-167.07 97.30 01/03/2025 22:32:29 74.48,-170.27 97.50 95.22 66
2 01/03/2025 23:24:19 -74.35, 0.01 82.79 01/03/2025 23:23:11 -74.36, -2.65 82.64 79.59 68
3 01/04/2025 00:15:03 74.15, 166.84 97.03 01/04/2025 00:13:53 74.18, 165.11 97.17 52.46 70
4 01/04/2025 01:05:47 -74.06, -26.07 83.06 01/04/2025 01:04:35 -74.07, -27.28 82.97 36.97 72
5 01/04/2025 01:56:31 73.85, 140.77 96.76 01/04/2025 01:55:17 73.89, 140.47 96.83 10.30 74
6 01/04/2025 02:47:14 -73.81, -52.01 83.28 01/04/2025 02:46:00 -73.82, -52.06 83.25 2.12 74
7 01/04/2025 03:37:54 73.80, 115.31 96.71 01/04/2025 03:36:45 73.79, 115.33 96.71 1.30 69
8 01/04/2025 04:28:36 -73.81, -77.35 83.29 01/04/2025 04:27:30 -73.82, -77.43 83.26 3.09 66
9 01/04/2025 05:19:16 73.80, 89.97 96.70 01/04/2025 05:18:15 73.79, 89.95 96.71 1.10 61
10 01/04/2025 06:09:58 -73.81,-102.69 83.30 01/04/2025 06:08:59 -73.78,-102.69 83.32 3.59 59
11 01/04/2025 07:00:38 73.80, 64.62 96.70 01/04/2025 06:59:45 73.80, 64.57 96.70 1.73 53
12 01/04/2025 07:51:21 -73.76,-128.16 83.35 01/04/2025 07:50:29 -73.78,-128.07 83.33 3.40 52
13 01/04/2025 08:42:00 73.80, 39.28 96.69 01/04/2025 08:41:15 73.80, 39.19 96.70 2.65 45
14 01/04/2025 09:32:43 -73.76,-153.50 83.36 01/04/2025 09:31:59 -73.78,-153.45 83.33 2.90 44
15 01/04/2025 10:23:23 73.75, 13.82 96.64 01/04/2025 10:22:44 73.75, 13.93 96.64 3.65 39
16 01/04/2025 11:14:05 -73.76,-178.84 83.37 01/04/2025 11:13:29 -73.78,-178.83 83.34 2.74 36
17 01/04/2025 12:04:45 73.75, -11.53 96.63 01/04/2025 12:04:14 73.75, -11.44 96.63 2.63 31
18 01/04/2025 12:55:27 -73.75, 155.81 83.38 01/04/2025 12:54:59 -73.78, 155.80 83.34 2.98 28
19 01/04/2025 13:46:07 73.75, -36.87 96.62 01/04/2025 13:45:44 73.75, -36.82 96.63 1.66 23
20 01/04/2025 14:36:49 -73.75, 130.47 83.38 01/04/2025 14:36:28 -73.73, 130.54 83.40 3.14 21
21 01/04/2025 15:27:29 73.75, -62.22 96.61 01/04/2025 15:27:14 73.75, -62.20 96.62 0.96 15
22 01/04/2025 16:18:11 -73.75, 105.12 83.39 01/04/2025 16:17:58 -73.73, 105.16 83.41 2.32 13
23 01/04/2025 17:08:51 73.74, -87.56 96.60 01/04/2025 17:08:44 73.75, -87.58 96.61 1.18 7
24 01/04/2025 17:59:33 -73.75, 79.78 83.40 01/04/2025 17:59:28 -73.74, 79.78 83.42 1.77 5
25 01/04/2025 18:50:13 73.74,-112.91 96.59 01/04/2025 18:50:14 73.76,-112.96 96.61 2.04 1
26 01/04/2025 19:40:55 -73.75, 54.43 83.41 01/04/2025 19:40:58 -73.74, 54.40 83.42 1.77 3
27 01/04/2025 20:31:35 73.74,-138.25 96.59 01/04/2025 20:31:44 73.76,-138.34 96.60 3.04 9
28 01/04/2025 21:22:17 -73.75, 29.09 83.42 01/04/2025 21:22:28 -73.74, 29.02 83.43 2.33 11
29 01/04/2025 22:12:57 73.74,-163.60 96.58 01/04/2025 22:13:13 73.71,-163.60 96.54 3.54 16
30 01/04/2025 23:03:39 -73.75, 3.74 83.43 01/04/2025 23:03:58 -73.74, 3.65 83.43 3.16 19
31 01/04/2025 23:54:19 73.74, 171.06 96.57 01/04/2025 23:54:43 73.71, 171.03 96.54 3.37 24
32 01/05/2025 00:45:02 -73.70, -21.72 83.48 01/05/2025 00:45:27 -73.69, -21.61 83.49 3.27 25
33 01/05/2025 01:35:41 73.69, 145.60 96.52 01/05/2025 01:36:12 73.71, 145.65 96.53 3.11 31
34 01/05/2025 02:26:23 -73.70, -47.06 83.49 01/05/2025 02:26:56 -73.69, -46.99 83.50 2.20 33
35 01/05/2025 03:17:03 73.69, 120.25 96.51 01/05/2025 03:17:42 73.71, 120.27 96.52 3.01 39
36 01/05/2025 04:07:45 -73.70, -72.41 83.49 01/05/2025 04:08:26 -73.69, -72.37 83.51 1.14 41
37 01/05/2025 04:58:25 73.69, 94.90 96.50 01/05/2025 04:59:12 73.72, 94.89 96.52 3.30 47
38 01/05/2025 05:49:07 -73.69, -97.75 83.50 01/05/2025 05:49:56 -73.70, -97.75 83.51 0.25 49
39 01/05/2025 06:39:47 73.68, 69.56 96.49 01/05/2025 06:40:41 73.67, 69.63 96.46 2.93 54
40 01/05/2025 07:30:29 -73.69,-123.10 83.51 01/05/2025 07:31:26 -73.70,-123.13 83.52 1.06 57
41 01/05/2025 08:21:09 73.68, 44.21 96.48 01/05/2025 08:22:11 73.67, 44.25 96.45 1.99 62
42 01/05/2025 09:11:51 -73.69,-148.44 83.52 01/05/2025 09:12:56 -73.70,-148.50 83.52 2.12 65
43 01/05/2025 10:02:31 73.68, 18.87 96.47 01/05/2025 10:03:41 73.67, 18.87 96.45 1.29 70
44 01/05/2025 10:53:13 -73.69,-173.79 83.53 01/05/2025 10:54:26 -73.70,-173.88 83.53 3.19 73
45 01/05/2025 11:43:56 73.53, -6.82 96.33 01/05/2025 11:45:09 73.57, -6.27 96.33 17.87 73
46 01/05/2025 12:34:40 -73.44, 160.30 83.75 01/05/2025 12:35:52 -73.50, 161.20 83.76 29.37 72
47 01/05/2025 13:25:24 73.23, -32.83 96.06 01/05/2025 13:26:33 73.27, -30.97 95.99 60.03 69
48 01/05/2025 14:16:08 -73.14, 134.30 84.02 01/05/2025 14:17:16 -73.21, 136.50 84.09 71.28 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2025
SNOs_Map_METOP-B_NPP_20250101.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/01/2025 in txt file.

Historial Predications of SNOs between METOP-B and NPP