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: 8/17/2021
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 73.47, -47.31 60.64 08/18/2021 14:42:30 73.46, -50.34 60.80 95.88 66
2 08/18/2021 15:34:20 -73.34, 119.73 119.47 08/18/2021 15:33:12 -73.37, 117.18 119.30 81.06 68
3 08/18/2021 16:25:04 73.14, -73.37 60.37 08/18/2021 16:23:54 73.16, -75.05 60.49 54.21 70
4 08/18/2021 17:15:47 -73.07, 93.79 119.69 08/18/2021 17:14:36 -73.07, 92.47 119.60 42.90 71
5 08/18/2021 18:06:31 72.87, -99.29 60.15 08/18/2021 18:05:18 72.86, -99.78 60.18 15.91 73
6 08/18/2021 18:57:15 -72.74, 67.77 119.96 08/18/2021 18:56:00 -72.77, 67.73 119.91 3.59 75
7 08/18/2021 19:47:55 72.75,-124.89 60.06 08/18/2021 19:46:46 72.77,-124.95 60.10 2.74 69
8 08/18/2021 20:38:37 -72.72, 42.39 119.95 08/18/2021 20:37:29 -72.73, 42.45 119.94 2.21 68
9 08/18/2021 21:29:17 72.73,-150.27 60.07 08/18/2021 21:28:15 72.72,-150.22 60.07 1.91 62
10 08/18/2021 22:19:58 -72.75, 17.11 119.90 08/18/2021 22:18:59 -72.73, 17.07 119.91 2.95 59
11 08/18/2021 23:10:39 72.71,-175.65 60.07 08/18/2021 23:09:45 72.72,-175.60 60.09 2.28 54
12 08/19/2021 00:01:20 -72.73, -8.27 119.90 08/19/2021 00:00:29 -72.73, -8.31 119.89 1.18 51
13 08/19/2021 00:52:00 72.74, 159.07 60.12 08/19/2021 00:51:15 72.72, 159.01 60.12 2.28 45
14 08/19/2021 01:42:42 -72.71, -33.66 119.90 08/19/2021 01:41:59 -72.73, -33.69 119.86 2.80 43
15 08/19/2021 02:33:22 72.72, 133.69 60.12 08/19/2021 02:32:45 72.73, 133.63 60.15 2.12 37
16 08/19/2021 03:24:04 -72.69, -59.04 119.89 08/19/2021 03:23:28 -72.69, -58.97 119.89 2.41 36
17 08/19/2021 04:14:44 72.70, 108.30 60.13 08/19/2021 04:14:14 72.68, 108.36 60.12 2.52 30
18 08/19/2021 05:05:26 -72.67, -84.42 119.89 08/19/2021 05:04:58 -72.69, -84.35 119.87 3.25 28
19 08/19/2021 05:56:06 72.67, 82.92 60.13 08/19/2021 05:55:44 72.68, 82.98 60.14 2.04 22
20 08/19/2021 06:46:47 -72.70,-109.70 119.84 08/19/2021 06:46:28 -72.69,-109.73 119.84 1.30 19
21 08/19/2021 07:37:27 72.70, 57.64 60.18 08/19/2021 07:37:14 72.69, 57.60 60.17 2.65 13
22 08/19/2021 08:28:09 -72.68,-135.08 119.83 08/19/2021 08:27:58 -72.70,-135.11 119.81 2.02 11
23 08/19/2021 09:18:49 72.68, 32.26 60.19 08/19/2021 09:18:44 72.69, 32.21 60.19 1.62 5
24 08/19/2021 10:09:31 -72.66,-160.46 119.83 08/19/2021 10:09:27 -72.65,-160.39 119.84 2.82 4
25 08/19/2021 11:00:11 72.66, 6.88 60.19 08/19/2021 11:00:13 72.64, 6.94 60.17 3.16 2
26 08/19/2021 11:50:53 -72.64, 174.16 119.82 08/19/2021 11:50:57 -72.65, 174.23 119.82 2.93 4
27 08/19/2021 12:41:33 72.64, -18.50 60.20 08/19/2021 12:41:43 72.64, -18.44 60.19 2.02 10
28 08/19/2021 13:32:14 -72.67, 148.88 119.77 08/19/2021 13:32:27 -72.65, 148.85 119.79 1.82 13
29 08/19/2021 14:22:54 72.67, -43.78 60.25 08/19/2021 14:23:13 72.65, -43.82 60.22 3.15 19
30 08/19/2021 15:13:36 -72.65, 123.50 119.77 08/19/2021 15:13:57 -72.66, 123.47 119.76 1.28 21
31 08/19/2021 16:04:16 72.65, -69.16 60.25 08/19/2021 16:04:43 72.65, -69.20 60.24 1.37 27
32 08/19/2021 16:54:58 -72.63, 98.11 119.76 08/19/2021 16:55:26 -72.61, 98.20 119.79 3.35 28
33 08/19/2021 17:45:38 72.63, -94.55 60.25 08/19/2021 17:46:13 72.65, -94.59 60.27 2.81 35
34 08/19/2021 18:36:20 -72.61, 72.73 119.76 08/19/2021 18:36:56 -72.61, 72.81 119.77 2.80 36
35 08/19/2021 19:27:00 72.61,-119.93 60.26 08/19/2021 19:27:42 72.61,-119.86 60.24 2.24 42
36 08/19/2021 20:17:41 -72.64, 47.45 119.71 08/19/2021 20:18:26 -72.62, 47.43 119.74 2.49 45
37 08/19/2021 21:08:22 72.59,-145.31 60.26 08/19/2021 21:09:12 72.61,-145.24 60.27 3.08 50
38 08/19/2021 21:59:03 -72.62, 22.07 119.71 08/19/2021 21:59:56 -72.62, 22.05 119.71 0.68 53
39 08/19/2021 22:49:43 72.62,-170.59 60.31 08/19/2021 22:50:42 72.61,-170.62 60.29 1.48 59
40 08/19/2021 23:40:25 -72.60, -3.31 119.70 08/19/2021 23:41:26 -72.62, -3.33 119.69 2.92 61
41 08/20/2021 00:31:05 72.60, 164.03 60.32 08/20/2021 00:32:12 72.62, 163.99 60.32 2.14 67
42 08/20/2021 01:21:47 -72.58, -28.69 119.70 08/20/2021 01:22:55 -72.57, -28.60 119.72 2.86 68
43 08/20/2021 02:12:28 72.53, 138.54 60.28 08/20/2021 02:13:41 72.57, 138.72 60.29 7.30 73
44 08/20/2021 03:03:11 -72.45, -54.28 119.78 08/20/2021 03:04:24 -72.53, -53.88 119.75 15.49 73
45 08/20/2021 03:53:55 72.25, 112.66 60.06 08/20/2021 03:55:06 72.32, 113.85 60.04 40.92 71
46 08/20/2021 04:44:38 -72.18, -80.16 120.00 08/20/2021 04:45:48 -72.22, -78.66 120.05 51.25 70
47 08/20/2021 05:35:23 71.92, 86.69 59.79 08/20/2021 05:36:29 71.96, 89.16 59.68 85.28 66
48 08/20/2021 06:26:06 -71.85,-106.12 120.26 08/20/2021 06:27:12 -71.92,-103.45 120.36 92.58 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2021
SNOs_Map_METOP-B_NPP_20210817.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/17/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP