Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/18/2019
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/19/2019 19:16:40 75.05,-119.19 54.53 07/19/2019 19:15:34 75.04,-122.51 54.77 95.37 66
2 07/19/2019 20:07:24 -74.94, 47.82 125.56 07/19/2019 20:06:16 -74.95, 45.07 125.34 79.50 68
3 07/19/2019 20:58:08 74.74,-145.38 54.30 07/19/2019 20:56:58 74.76,-147.09 54.45 49.93 70
4 07/19/2019 21:48:52 -74.63, 21.65 125.79 07/19/2019 21:47:40 -74.66, 20.48 125.65 34.47 72
5 07/19/2019 22:39:36 74.43,-171.54 54.06 07/19/2019 22:38:21 74.42,-171.56 54.08 1.11 75
6 07/19/2019 23:30:18 -74.42, -4.25 125.95 07/19/2019 23:29:05 -74.43, -4.26 125.92 1.34 73
7 07/20/2019 00:20:58 74.41, 163.07 54.06 07/20/2019 00:19:51 74.43, 163.06 54.09 1.71 67
8 07/20/2019 01:11:40 -74.40, -29.64 125.95 07/20/2019 01:10:35 -74.43, -29.64 125.90 3.85 65
9 07/20/2019 02:02:20 74.39, 137.68 54.06 07/20/2019 02:01:20 74.38, 137.80 54.06 3.64 60
10 07/20/2019 02:53:01 -74.43, -54.90 125.91 07/20/2019 02:52:05 -74.44, -55.03 125.88 3.84 56
11 07/20/2019 03:43:42 74.37, 112.29 54.05 07/20/2019 03:42:50 74.39, 112.41 54.07 3.80 52
12 07/20/2019 04:34:23 -74.41, -80.29 125.92 07/20/2019 04:33:34 -74.39, -80.28 125.92 1.94 49
13 07/20/2019 05:25:03 74.40, 87.03 54.09 07/20/2019 05:24:20 74.39, 87.03 54.09 1.56 43
14 07/20/2019 06:15:45 -74.39,-105.68 125.92 07/20/2019 06:15:04 -74.39,-105.67 125.90 0.66 41
15 07/20/2019 07:06:25 74.38, 61.64 54.09 07/20/2019 07:05:50 74.39, 61.64 54.11 1.01 35
16 07/20/2019 07:57:07 -74.37,-131.07 125.92 07/20/2019 07:56:34 -74.40,-131.05 125.88 3.15 33
17 07/20/2019 08:47:47 74.37, 36.25 54.09 07/20/2019 08:47:20 74.40, 36.26 54.13 3.58 27
18 07/20/2019 09:38:28 -74.40,-156.33 125.88 07/20/2019 09:38:04 -74.40,-156.44 125.86 3.22 24
19 07/20/2019 10:29:08 74.40, 10.99 54.13 07/20/2019 10:28:50 74.40, 10.87 54.14 3.53 18
20 07/20/2019 11:19:50 -74.38, 178.28 125.88 07/20/2019 11:19:33 -74.36, 178.30 125.90 2.74 17
21 07/20/2019 12:10:30 74.38, -14.40 54.12 07/20/2019 12:10:19 74.36, -14.39 54.11 2.24 11
22 07/20/2019 13:01:12 -74.36, 152.89 125.88 07/20/2019 13:01:03 -74.36, 152.92 125.88 0.79 9
23 07/20/2019 13:51:52 74.36, -39.79 54.12 07/20/2019 13:51:49 74.36, -39.77 54.12 0.68 3
24 07/20/2019 14:42:34 -74.34, 127.50 125.89 07/20/2019 14:42:33 -74.37, 127.53 125.87 2.57 1
25 07/20/2019 15:33:14 74.34, -65.18 54.12 07/20/2019 15:33:19 74.37, -65.16 54.14 3.03 5
26 07/20/2019 16:23:55 -74.37, 102.24 125.85 07/20/2019 16:24:03 -74.37, 102.15 125.85 2.77 8
27 07/20/2019 17:14:35 74.37, -90.44 54.16 07/20/2019 17:14:49 74.37, -90.54 54.16 2.94 14
28 07/20/2019 18:05:17 -74.36, 76.85 125.85 07/20/2019 18:05:33 -74.37, 76.76 125.83 3.31 16
29 07/20/2019 18:55:56 74.35,-115.83 54.16 07/20/2019 18:56:17 74.32,-115.80 54.12 2.98 21
30 07/20/2019 19:46:38 -74.34, 51.46 125.85 07/20/2019 19:47:01 -74.33, 51.50 125.87 1.52 23
31 07/20/2019 20:37:18 74.33,-141.22 54.15 07/20/2019 20:37:47 74.33,-141.19 54.14 1.10 29
32 07/20/2019 21:28:00 -74.32, 26.07 125.85 07/20/2019 21:28:31 -74.33, 26.12 125.85 2.17 31
33 07/20/2019 22:18:40 74.31,-166.61 54.15 07/20/2019 22:19:17 74.33,-166.57 54.16 2.61 37
34 07/20/2019 23:09:21 -74.35, 0.81 125.82 07/20/2019 23:10:01 -74.34, 0.73 125.83 2.56 40
35 07/21/2019 00:00:01 74.34, 168.13 54.19 07/21/2019 00:00:47 74.34, 168.04 54.18 2.50 46
36 07/21/2019 00:50:43 -74.33, -24.58 125.82 07/21/2019 00:51:31 -74.34, -24.65 125.82 2.51 48
37 07/21/2019 01:41:23 74.32, 142.74 54.19 07/21/2019 01:42:17 74.34, 142.66 54.20 3.06 54
38 07/21/2019 02:32:05 -74.31, -49.97 125.82 07/21/2019 02:33:00 -74.30, -49.91 125.85 2.34 55
39 07/21/2019 03:22:45 74.30, 117.35 54.19 07/21/2019 03:23:46 74.30, 117.40 54.16 1.80 61
40 07/21/2019 04:13:27 -74.29, -75.36 125.82 07/21/2019 04:14:30 -74.30, -75.29 125.83 2.08 63
41 07/21/2019 05:04:07 74.29, 91.96 54.19 07/21/2019 05:05:16 74.30, 92.02 54.18 2.40 69
42 07/21/2019 05:54:48 -74.32,-100.62 125.78 07/21/2019 05:56:00 -74.31,-100.68 125.82 2.64 72
43 07/21/2019 06:45:31 74.17, 66.33 54.11 07/21/2019 06:46:44 74.21, 66.88 54.08 17.37 73
44 07/21/2019 07:36:14 -74.11,-126.50 125.94 07/21/2019 07:37:26 -74.11,-125.57 126.02 28.24 72
45 07/21/2019 08:26:59 73.85, 40.22 53.87 07/21/2019 08:28:07 73.87, 42.35 53.71 65.79 68
46 07/21/2019 09:17:42 -73.79,-152.59 126.17 07/21/2019 09:18:50 -73.82,-150.23 126.34 73.29 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_METOP-A_NPP_20190718.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/18/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service