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: 8/18/2021
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, -47.32 60.63 08/18/2021 14:42:30 73.46, -50.35 60.80 95.92 66
2 08/18/2021 15:34:20 -73.33, 119.72 119.48 08/18/2021 15:33:12 -73.37, 117.17 119.29 81.13 68
3 08/18/2021 16:25:04 73.14, -73.38 60.37 08/18/2021 16:23:54 73.17, -75.06 60.49 54.28 70
4 08/18/2021 17:15:47 -73.06, 93.78 119.70 08/18/2021 17:14:36 -73.08, 92.46 119.60 42.95 71
5 08/18/2021 18:06:31 72.87, -99.30 60.15 08/18/2021 18:05:18 72.87, -99.79 60.19 15.93 73
6 08/18/2021 18:57:15 -72.74, 67.76 119.96 08/18/2021 18:56:00 -72.78, 67.72 119.91 4.49 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 3.27 69
8 08/18/2021 20:38:37 -72.72, 42.38 119.96 08/18/2021 20:37:29 -72.73, 42.44 119.94 2.51 68
9 08/18/2021 21:29:17 72.72,-150.28 60.06 08/18/2021 21:28:15 72.72,-150.23 60.07 1.60 62
10 08/18/2021 22:19:58 -72.75, 17.10 119.91 08/18/2021 22:18:59 -72.73, 17.06 119.91 2.13 59
11 08/18/2021 23:10:39 72.70,-175.66 60.07 08/18/2021 23:09:45 72.72,-175.61 60.10 2.77 54
12 08/19/2021 00:01:20 -72.73, -8.28 119.90 08/19/2021 00:00:29 -72.74, -8.32 119.88 1.50 51
13 08/19/2021 00:52:00 72.73, 159.06 60.12 08/19/2021 00:51:15 72.73, 159.01 60.12 1.97 45
14 08/19/2021 01:42:42 -72.71, -33.66 119.90 08/19/2021 01:41:58 -72.69, -33.60 119.91 3.11 44
15 08/19/2021 02:33:22 72.71, 133.68 60.12 08/19/2021 02:32:45 72.73, 133.63 60.15 2.60 37
16 08/19/2021 03:24:04 -72.69, -59.05 119.89 08/19/2021 03:23:28 -72.69, -58.98 119.89 2.40 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 2.05 30
18 08/19/2021 05:05:25 -72.72, -84.32 119.85 08/19/2021 05:04:58 -72.69, -84.36 119.86 2.71 27
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 2.38 22
20 08/19/2021 06:46:47 -72.70,-109.71 119.84 08/19/2021 06:46:28 -72.70,-109.74 119.83 1.03 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 2.17 13
22 08/19/2021 08:28:09 -72.68,-135.09 119.84 08/19/2021 08:27:58 -72.70,-135.12 119.81 2.93 11
23 08/19/2021 09:18:49 72.68, 32.25 60.18 08/19/2021 09:18:44 72.69, 32.21 60.20 2.00 5
24 08/19/2021 10:09:31 -72.66,-160.47 119.83 08/19/2021 10:09:27 -72.65,-160.40 119.84 2.52 4
25 08/19/2021 11:00:11 72.66, 6.87 60.19 08/19/2021 11:00:13 72.64, 6.93 60.17 2.62 2
26 08/19/2021 11:50:52 -72.69, 174.25 119.78 08/19/2021 11:50:57 -72.66, 174.22 119.81 3.38 5
27 08/19/2021 12:41:33 72.64, -18.51 60.19 08/19/2021 12:41:43 72.65, -18.45 60.20 2.16 10
28 08/19/2021 13:32:14 -72.67, 148.87 119.78 08/19/2021 13:32:27 -72.66, 148.84 119.78 1.07 13
29 08/19/2021 14:22:54 72.67, -43.79 60.24 08/19/2021 14:23:13 72.65, -43.83 60.22 2.57 19
30 08/19/2021 15:13:36 -72.64, 123.49 119.77 08/19/2021 15:13:57 -72.66, 123.46 119.76 2.16 21
31 08/19/2021 16:04:16 72.65, -69.17 60.25 08/19/2021 16:04:43 72.65, -69.21 60.25 1.51 27
32 08/19/2021 16:54:58 -72.62, 98.11 119.77 08/19/2021 16:55:26 -72.61, 98.19 119.79 2.84 28
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 3.22 34
34 08/19/2021 18:36:20 -72.60, 72.72 119.76 08/19/2021 18:36:56 -72.62, 72.80 119.76 3.14 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 2.14 42
36 08/19/2021 20:17:41 -72.63, 47.45 119.71 08/19/2021 20:18:26 -72.62, 47.42 119.74 1.57 45
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 3.09 51
38 08/19/2021 21:59:03 -72.61, 22.06 119.71 08/19/2021 21:59:56 -72.62, 22.04 119.71 1.41 53
39 08/19/2021 22:49:43 72.62,-170.59 60.31 08/19/2021 22:50:42 72.62,-170.63 60.30 1.26 59
40 08/19/2021 23:40:25 -72.59, -3.32 119.70 08/19/2021 23:41:25 -72.58, -3.23 119.74 3.30 60
41 08/20/2021 00:31:05 72.60, 164.02 60.31 08/20/2021 00:32:12 72.62, 163.99 60.32 2.80 67
42 08/20/2021 01:21:47 -72.57, -28.70 119.70 08/20/2021 01:22:55 -72.58, -28.61 119.71 2.94 68
43 08/20/2021 02:12:28 72.52, 138.54 60.27 08/20/2021 02:13:41 72.57, 138.71 60.30 7.72 73
44 08/20/2021 03:03:11 -72.45, -54.28 119.79 08/20/2021 03:04:24 -72.53, -53.89 119.74 16.01 73
45 08/20/2021 03:53:55 72.25, 112.65 60.05 08/20/2021 03:55:06 72.32, 113.84 60.04 41.00 71
46 08/20/2021 04:44:38 -72.17, -80.17 120.00 08/20/2021 04:45:48 -72.23, -78.67 120.05 51.32 70
47 08/20/2021 05:35:23 71.92, 86.68 59.79 08/20/2021 05:36:29 71.96, 89.15 59.68 85.26 66
48 08/20/2021 06:26:06 -71.84,-106.13 120.27 08/20/2021 06:27:12 -71.93,-103.46 120.35 92.62 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2021
SNOs_Map_METOP-B_NPP_20210818.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/18/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP