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: 8/12/2021
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 14:43:37 73.46, -47.33 60.63 08/18/2021 14:42:31 73.47, -50.36 60.81 95.91 66
2 08/18/2021 15:34:21 -73.33, 119.72 119.48 08/18/2021 15:33:13 -73.37, 117.17 119.29 81.13 68
3 08/18/2021 16:25:04 73.13, -73.39 60.36 08/18/2021 16:23:54 73.17, -75.07 60.50 54.36 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 42.94 71
5 08/18/2021 18:06:31 72.86, -99.32 60.14 08/18/2021 18:05:18 72.87, -99.80 60.19 15.98 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 4.63 75
7 08/18/2021 19:47:55 72.74,-124.91 60.05 08/18/2021 19:46:45 72.72,-124.86 60.05 2.07 70
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 2.60 68
9 08/18/2021 21:29:17 72.72,-150.29 60.06 08/18/2021 21:28:15 72.73,-150.24 60.08 2.01 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 2.00 59
11 08/18/2021 23:10:38 72.75,-175.57 60.11 08/18/2021 23:09:45 72.73,-175.63 60.10 2.54 53
12 08/19/2021 00:01:20 -72.73, -8.28 119.91 08/19/2021 00:00:29 -72.74, -8.32 119.88 1.59 51
13 08/19/2021 00:52:00 72.73, 159.05 60.11 08/19/2021 00:51:15 72.73, 158.99 60.13 2.01 45
14 08/19/2021 01:42:42 -72.71, -33.67 119.90 08/19/2021 01:41:58 -72.69, -33.60 119.91 3.03 44
15 08/19/2021 02:33:22 72.71, 133.66 60.11 08/19/2021 02:32:44 72.69, 133.72 60.10 2.71 38
16 08/19/2021 03:24:04 -72.69, -59.05 119.90 08/19/2021 03:23:28 -72.69, -58.98 119.89 2.46 36
17 08/19/2021 04:14:44 72.68, 108.28 60.12 08/19/2021 04:14:14 72.69, 108.34 60.13 1.87 30
18 08/19/2021 05:05:25 -72.72, -84.33 119.85 08/19/2021 05:04:58 -72.69, -84.36 119.86 2.56 27
19 08/19/2021 05:56:05 72.71, 83.00 60.17 08/19/2021 05:55:44 72.69, 82.96 60.15 2.93 21
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 1.04 19
21 08/19/2021 07:37:27 72.69, 57.62 60.17 08/19/2021 07:37:14 72.70, 57.57 60.18 1.61 13
22 08/19/2021 08:28:09 -72.67,-135.09 119.84 08/19/2021 08:27:58 -72.70,-135.12 119.81 3.07 11
23 08/19/2021 09:18:49 72.67, 32.24 60.18 08/19/2021 09:18:44 72.70, 32.19 60.21 3.27 5
24 08/19/2021 10:09:31 -72.65,-160.47 119.83 08/19/2021 10:09:27 -72.65,-160.40 119.84 2.54 4
25 08/19/2021 11:00:11 72.65, 6.86 60.18 08/19/2021 11:00:13 72.65, 6.92 60.18 1.97 2
26 08/19/2021 11:50:52 -72.68, 174.25 119.78 08/19/2021 11:50:57 -72.66, 174.22 119.81 3.21 5
27 08/19/2021 12:41:33 72.63, -18.52 60.19 08/19/2021 12:41:43 72.65, -18.46 60.20 3.25 10
28 08/19/2021 13:32:14 -72.66, 148.87 119.78 08/19/2021 13:32:27 -72.66, 148.84 119.78 0.95 13
29 08/19/2021 14:22:54 72.66, -43.80 60.24 08/19/2021 14:23:13 72.66, -43.85 60.23 1.48 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 2.31 21
31 08/19/2021 16:04:16 72.64, -69.19 60.24 08/19/2021 16:04:43 72.66, -69.23 60.26 2.60 27
32 08/19/2021 16:54:58 -72.62, 98.10 119.77 08/19/2021 16:55:26 -72.61, 98.18 119.79 2.81 28
33 08/19/2021 17:45:38 72.62, -94.57 60.24 08/19/2021 17:46:12 72.61, -94.50 60.23 2.27 34
34 08/19/2021 18:36:20 -72.60, 72.72 119.77 08/19/2021 18:36:56 -72.62, 72.80 119.76 3.27 36
35 08/19/2021 19:27:00 72.60,-119.95 60.25 08/19/2021 19:27:42 72.62,-119.88 60.25 2.87 42
36 08/19/2021 20:17:41 -72.63, 47.44 119.72 08/19/2021 20:18:26 -72.62, 47.42 119.74 1.39 45
37 08/19/2021 21:08:21 72.63,-145.23 60.30 08/19/2021 21:09:12 72.62,-145.27 60.28 1.68 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 1.56 53
39 08/19/2021 22:49:43 72.61,-170.61 60.30 08/19/2021 22:50:42 72.62,-170.65 60.31 1.95 59
40 08/19/2021 23:40:25 -72.59, -3.32 119.71 08/19/2021 23:41:25 -72.58, -3.24 119.74 3.24 60
41 08/20/2021 00:31:05 72.59, 164.01 60.31 08/20/2021 00:32:11 72.57, 164.08 60.28 2.71 66
42 08/20/2021 01:21:47 -72.57, -28.70 119.70 08/20/2021 01:22:55 -72.58, -28.62 119.71 3.05 68
43 08/20/2021 02:12:28 72.52, 138.52 60.27 08/20/2021 02:13:41 72.58, 138.70 60.30 8.97 73
44 08/20/2021 03:03:10 -72.50, -54.19 119.74 08/20/2021 03:04:24 -72.53, -53.89 119.74 10.43 74
45 08/20/2021 03:53:55 72.24, 112.64 60.05 08/20/2021 03:55:05 72.27, 113.93 60.00 43.91 70
46 08/20/2021 04:44:38 -72.17, -80.17 120.01 08/20/2021 04:45:48 -72.23, -78.67 120.05 51.39 70
47 08/20/2021 05:35:22 71.96, 86.76 59.83 08/20/2021 05:36:29 71.97, 89.14 59.69 81.72 67
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 92.69 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2021
SNOs_Map_METOP-B_NPP_20210812.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/12/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP