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: 8/2/2024
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 08/04/2024 02:15:12 -74.13, -41.67 122.86 08/04/2024 02:14:05 -74.12, -44.77 122.66 94.32 67
2 08/04/2024 03:05:56 73.92, 125.16 56.98 08/04/2024 03:04:47 73.92, 123.05 57.12 65.08 69
3 08/04/2024 03:56:40 -73.82, -67.75 123.11 08/04/2024 03:55:29 -73.83, -69.43 122.97 51.80 71
4 08/04/2024 04:47:24 73.61, 99.09 56.73 08/04/2024 04:46:11 73.62, 98.37 56.81 22.43 73
5 08/04/2024 05:38:07 -73.56, -93.70 123.31 08/04/2024 05:36:53 -73.54, -94.11 123.28 12.92 74
6 08/04/2024 06:28:49 73.44, 73.37 56.61 08/04/2024 06:27:37 73.43, 73.45 56.61 2.94 72
7 08/04/2024 07:19:31 -73.44,-119.30 123.39 08/04/2024 07:18:21 -73.44,-119.26 123.37 1.24 70
8 08/04/2024 08:10:11 73.43, 48.00 56.61 08/04/2024 08:09:07 73.43, 48.07 56.63 2.23 64
9 08/04/2024 09:00:53 -73.43,-144.67 123.38 08/04/2024 08:59:51 -73.44,-144.64 123.35 1.99 62
10 08/04/2024 09:51:33 73.41, 22.63 56.62 08/04/2024 09:50:37 73.43, 22.69 56.65 2.89 56
11 08/04/2024 10:42:14 -73.46,-169.93 123.33 08/04/2024 10:41:21 -73.45,-170.02 123.33 3.52 53
12 08/04/2024 11:32:54 73.45, -2.63 56.67 08/04/2024 11:32:07 73.44, -2.69 56.67 2.49 47
13 08/04/2024 12:23:36 -73.45, 164.70 123.32 08/04/2024 12:22:51 -73.45, 164.60 123.31 3.19 45
14 08/04/2024 13:14:16 73.44, -28.00 56.68 08/04/2024 13:13:37 73.44, -28.07 56.69 2.24 39
15 08/04/2024 14:04:58 -73.44, 139.32 123.32 08/04/2024 14:04:21 -73.45, 139.21 123.29 3.86 37
16 08/04/2024 14:55:38 73.42, -53.37 56.68 08/04/2024 14:55:07 73.44, -53.45 56.72 3.31 31
17 08/04/2024 15:46:20 -73.42, 113.95 123.31 08/04/2024 15:45:50 -73.40, 113.95 123.32 2.04 30
18 08/04/2024 16:37:00 73.41, -78.75 56.69 08/04/2024 16:36:36 73.39, -78.72 56.68 1.74 24
19 08/04/2024 17:27:42 -73.41, 88.58 123.30 08/04/2024 17:27:20 -73.41, 88.57 123.30 0.52 22
20 08/04/2024 18:18:22 73.39,-104.12 56.70 08/04/2024 18:18:06 73.40,-104.10 56.70 0.58 16
21 08/04/2024 19:09:04 -73.40, 63.21 123.30 08/04/2024 19:08:50 -73.41, 63.18 123.28 1.81 14
22 08/04/2024 19:59:44 73.38,-129.49 56.71 08/04/2024 19:59:36 73.40,-129.48 56.73 2.19 8
23 08/04/2024 20:50:26 -73.38, 37.84 123.29 08/04/2024 20:50:19 -73.36, 37.92 123.31 3.25 7
24 08/04/2024 21:41:06 73.37,-154.86 56.71 08/04/2024 21:41:05 73.35,-154.75 56.69 3.81 1
25 08/04/2024 22:31:48 -73.37, 12.47 123.28 08/04/2024 22:31:49 -73.37, 12.54 123.29 2.23 1
26 08/04/2024 23:22:28 73.35, 179.77 56.72 08/04/2024 23:22:35 73.36, 179.87 56.71 3.22 7
27 08/05/2024 00:13:10 -73.35, -12.91 123.27 08/05/2024 00:13:19 -73.37, -12.85 123.27 2.52 9
28 08/05/2024 01:03:49 73.39, 154.51 56.77 08/05/2024 01:04:05 73.36, 154.49 56.74 3.44 16
29 08/05/2024 01:54:31 -73.39, -38.17 123.22 08/05/2024 01:54:49 -73.37, -38.23 123.24 2.85 18
30 08/05/2024 02:45:11 73.37, 129.13 56.78 08/05/2024 02:45:35 73.36, 129.10 56.76 1.78 24
31 08/05/2024 03:35:53 -73.38, -63.54 123.22 08/05/2024 03:36:19 -73.37, -63.61 123.22 2.22 26
32 08/05/2024 04:26:33 73.36, 103.76 56.78 08/05/2024 04:27:05 73.36, 103.72 56.78 1.30 32
33 08/05/2024 05:17:15 -73.36, -88.91 123.21 08/05/2024 05:17:49 -73.38, -88.99 123.20 2.97 34
34 08/05/2024 06:07:55 73.35, 78.39 56.79 08/05/2024 06:08:35 73.37, 78.34 56.80 2.73 40
35 08/05/2024 06:58:37 -73.35,-114.28 123.20 08/05/2024 06:59:18 -73.33,-114.26 123.23 2.24 41
36 08/05/2024 07:49:17 73.33, 53.02 56.80 08/05/2024 07:50:04 73.32, 53.07 56.77 2.26 47
37 08/05/2024 08:39:59 -73.33,-139.65 123.19 08/05/2024 08:40:48 -73.33,-139.64 123.21 0.53 49
38 08/05/2024 09:30:39 73.32, 27.65 56.81 08/05/2024 09:31:34 73.32, 27.69 56.79 1.51 55
39 08/05/2024 10:21:21 -73.32,-165.02 123.19 08/05/2024 10:22:18 -73.34,-165.02 123.19 1.61 57
40 08/05/2024 11:12:01 73.30, 2.27 56.81 08/05/2024 11:13:04 73.33, 2.31 56.82 2.59 63
41 08/05/2024 12:02:43 -73.31, 169.60 123.18 08/05/2024 12:03:48 -73.34, 169.60 123.17 3.47 65
42 08/05/2024 12:53:22 73.34, -22.99 56.86 08/05/2024 12:54:34 73.33, -23.07 56.84 3.04 72
43 08/05/2024 13:44:05 -73.29, 144.23 123.17 08/05/2024 13:45:17 -73.29, 144.33 123.20 3.14 72
44 08/05/2024 14:34:49 73.07, -48.91 56.66 08/05/2024 14:36:00 73.13, -48.01 56.64 29.68 71
45 08/05/2024 15:25:32 -73.03, 118.32 123.38 08/05/2024 15:26:43 -73.09, 119.39 123.40 35.50 71
46 08/05/2024 16:16:16 72.81, -74.81 56.45 08/05/2024 16:17:24 72.83, -72.74 56.32 67.98 68
47 08/05/2024 17:06:59 -72.76, 92.42 123.58 08/05/2024 17:08:07 -72.79, 94.65 123.71 73.56 68

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/2/2024
SNOs_Map_METOP-B_NPP_20240802.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/02/2024 in txt file.

Historial Predications of SNOs between METOP-B and NPP