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: 8/8/2021
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 08/18/2021 14:43:36 73.46, -47.31 60.64 08/18/2021 14:42:30 73.46, -50.35 60.80 96.20 66
2 08/18/2021 15:34:20 -73.35, 119.75 119.47 08/18/2021 15:33:12 -73.36, 117.20 119.31 81.30 68
3 08/18/2021 16:25:04 73.14, -73.37 60.37 08/18/2021 16:23:54 73.17, -75.06 60.49 54.55 70
4 08/18/2021 17:15:47 -73.07, 93.81 119.69 08/18/2021 17:14:36 -73.07, 92.48 119.61 43.19 71
5 08/18/2021 18:06:31 72.87, -99.29 60.15 08/18/2021 18:05:18 72.87, -99.79 60.19 16.22 73
6 08/18/2021 18:57:15 -72.75, 67.79 119.95 08/18/2021 18:56:00 -72.77, 67.74 119.92 2.37 75
7 08/18/2021 19:47:55 72.75,-124.89 60.06 08/18/2021 19:46:46 72.77,-124.96 60.10 3.37 69
8 08/18/2021 20:38:37 -72.73, 42.41 119.95 08/18/2021 20:37:29 -72.72, 42.46 119.95 2.27 68
9 08/18/2021 21:29:17 72.73,-150.27 60.06 08/18/2021 21:28:15 72.72,-150.23 60.07 1.35 62
10 08/18/2021 22:19:59 -72.71, 17.02 119.94 08/18/2021 22:18:59 -72.72, 17.08 119.92 2.37 60
11 08/18/2021 23:10:39 72.71,-175.65 60.07 08/18/2021 23:09:45 72.73,-175.61 60.10 2.53 54
12 08/19/2021 00:01:20 -72.74, -8.25 119.89 08/19/2021 00:00:29 -72.73, -8.30 119.89 2.20 51
13 08/19/2021 00:52:00 72.74, 159.07 60.12 08/19/2021 00:51:15 72.73, 159.00 60.12 2.27 45
14 08/19/2021 01:42:42 -72.72, -33.64 119.89 08/19/2021 01:41:59 -72.73, -33.68 119.87 1.74 43
15 08/19/2021 02:33:22 72.71, 133.69 60.12 08/19/2021 02:32:45 72.73, 133.62 60.15 2.76 37
16 08/19/2021 03:24:04 -72.70, -59.02 119.88 08/19/2021 03:23:28 -72.68, -58.96 119.90 2.88 36
17 08/19/2021 04:14:44 72.69, 108.30 60.13 08/19/2021 04:14:14 72.68, 108.35 60.12 1.86 30
18 08/19/2021 05:05:26 -72.68, -84.40 119.88 08/19/2021 05:04:58 -72.68, -84.34 119.87 2.21 28
19 08/19/2021 05:56:06 72.67, 82.92 60.13 08/19/2021 05:55:44 72.69, 82.97 60.15 2.13 22
20 08/19/2021 06:46:47 -72.71,-109.68 119.83 08/19/2021 06:46:28 -72.69,-109.72 119.85 2.69 19
21 08/19/2021 07:37:27 72.70, 57.64 60.18 08/19/2021 07:37:14 72.69, 57.59 60.17 2.43 13
22 08/19/2021 08:28:09 -72.69,-135.06 119.83 08/19/2021 08:27:58 -72.69,-135.10 119.82 1.28 11
23 08/19/2021 09:18:49 72.68, 32.26 60.19 08/19/2021 09:18:44 72.69, 32.20 60.20 2.21 5
24 08/19/2021 10:09:31 -72.67,-160.44 119.82 08/19/2021 10:09:28 -72.69,-160.48 119.79 3.15 3
25 08/19/2021 11:00:11 72.66, 6.88 60.19 08/19/2021 11:00:13 72.65, 6.93 60.17 2.44 2
26 08/19/2021 11:50:53 -72.65, 174.17 119.82 08/19/2021 11:50:57 -72.65, 174.24 119.82 2.28 4
27 08/19/2021 12:41:33 72.64, -18.50 60.19 08/19/2021 12:41:43 72.65, -18.45 60.20 1.88 10
28 08/19/2021 13:32:14 -72.68, 148.90 119.77 08/19/2021 13:32:27 -72.65, 148.86 119.80 3.28 13
29 08/19/2021 14:22:54 72.67, -43.78 60.24 08/19/2021 14:23:13 72.65, -43.83 60.22 2.76 19
30 08/19/2021 15:13:36 -72.66, 123.51 119.76 08/19/2021 15:13:57 -72.65, 123.48 119.77 1.17 21
31 08/19/2021 16:04:16 72.65, -69.16 60.25 08/19/2021 16:04:43 72.66, -69.22 60.25 1.78 27
32 08/19/2021 16:54:58 -72.64, 98.13 119.76 08/19/2021 16:55:27 -72.66, 98.10 119.74 2.43 29
33 08/19/2021 17:45:38 72.63, -94.55 60.25 08/19/2021 17:46:12 72.61, -94.49 60.22 3.05 34
34 08/19/2021 18:36:20 -72.62, 72.75 119.75 08/19/2021 18:36:56 -72.61, 72.82 119.77 2.56 36
35 08/19/2021 19:27:00 72.61,-119.93 60.26 08/19/2021 19:27:42 72.61,-119.87 60.25 1.85 42
36 08/19/2021 20:17:42 -72.59, 47.37 119.75 08/19/2021 20:18:26 -72.61, 47.44 119.75 3.07 44
37 08/19/2021 21:08:21 72.64,-145.21 60.31 08/19/2021 21:09:12 72.61,-145.25 60.27 3.21 51
38 08/19/2021 21:59:03 -72.62, 22.09 119.70 08/19/2021 21:59:56 -72.61, 22.06 119.72 1.49 53
39 08/19/2021 22:49:43 72.62,-170.59 60.31 08/19/2021 22:50:42 72.62,-170.64 60.30 1.55 59
40 08/19/2021 23:40:25 -72.60, -3.29 119.69 08/19/2021 23:41:26 -72.62, -3.32 119.69 1.74 61
41 08/20/2021 00:31:05 72.60, 164.03 60.32 08/20/2021 00:32:12 72.62, 163.98 60.33 2.96 67
42 08/20/2021 01:21:47 -72.58, -28.67 119.69 08/20/2021 01:22:55 -72.57, -28.60 119.72 2.97 68
43 08/20/2021 02:12:28 72.53, 138.54 60.28 08/20/2021 02:13:41 72.57, 138.71 60.30 7.54 73
44 08/20/2021 03:03:11 -72.46, -54.26 119.78 08/20/2021 03:04:24 -72.52, -53.87 119.75 14.56 73
45 08/20/2021 03:53:55 72.25, 112.66 60.05 08/20/2021 03:55:06 72.32, 113.84 60.05 40.72 71
46 08/20/2021 04:44:38 -72.18, -80.14 119.99 08/20/2021 04:45:48 -72.22, -78.65 120.06 50.83 70
47 08/20/2021 05:35:23 71.92, 86.69 59.79 08/20/2021 05:36:29 71.97, 89.15 59.68 84.96 66
48 08/20/2021 06:26:06 -71.86,-106.10 120.26 08/20/2021 06:27:12 -71.92,-103.44 120.36 92.17 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2021
SNOs_Map_METOP-B_NPP_20210808.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/08/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP