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: 3/19/2018
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 03/30/2018 05:18:14 -73.48, -86.31 110.20 03/30/2018 05:17:07 -73.50, -89.11 110.03 88.35 67
2 03/30/2018 06:08:58 73.28, 80.56 69.61 03/30/2018 06:07:48 73.27, 78.73 69.71 58.42 70
3 03/30/2018 06:59:42 -73.16,-112.37 110.52 03/30/2018 06:58:30 -73.16,-113.71 110.44 43.13 72
4 03/30/2018 07:50:25 73.00, 54.62 69.33 03/30/2018 07:49:12 72.97, 54.01 69.35 20.28 73
5 03/30/2018 08:41:09 -72.89,-138.29 110.79 03/30/2018 08:39:55 -72.91,-138.55 110.74 8.68 74
6 03/30/2018 09:31:50 72.83, 28.92 69.15 03/30/2018 09:30:39 72.82, 28.95 69.16 1.23 71
7 03/30/2018 10:22:32 -72.81,-163.78 110.88 03/30/2018 10:21:23 -72.81,-163.72 110.87 2.23 69
8 03/30/2018 11:13:12 72.80, 3.53 69.10 03/30/2018 11:12:09 72.82, 3.57 69.14 2.62 63
9 03/30/2018 12:03:53 -72.84, 170.93 110.88 03/30/2018 12:02:53 -72.82, 170.90 110.89 3.15 60
10 03/30/2018 12:54:33 72.83, -21.75 69.10 03/30/2018 12:53:39 72.83, -21.82 69.11 2.17 54
11 03/30/2018 13:45:14 -72.82, 145.55 110.93 03/30/2018 13:44:22 -72.82, 145.52 110.92 0.99 52
12 03/30/2018 14:35:54 72.81, -47.14 69.05 03/30/2018 14:35:08 72.83, -47.20 69.09 3.24 46
13 03/30/2018 15:26:36 -72.80, 120.16 110.98 03/30/2018 15:25:52 -72.82, 120.14 110.94 2.97 44
14 03/30/2018 16:17:16 72.79, -72.53 69.01 03/30/2018 16:16:37 72.79, -72.48 69.01 1.62 39
15 03/30/2018 17:07:58 -72.78, 94.78 111.02 03/30/2018 17:07:21 -72.78, 94.86 111.02 2.73 37
16 03/30/2018 17:58:38 72.76, -97.91 68.96 03/30/2018 17:58:07 72.79, -97.86 68.99 3.27 31
17 03/30/2018 18:49:19 -72.80, 69.49 111.03 03/30/2018 18:48:51 -72.78, 69.48 111.04 2.68 28
18 03/30/2018 19:39:59 72.79,-123.19 68.96 03/30/2018 19:39:37 72.79,-123.24 68.96 1.61 22
19 03/30/2018 20:30:41 -72.78, 44.11 111.07 03/30/2018 20:30:21 -72.78, 44.09 111.07 0.57 20
20 03/30/2018 21:21:21 72.77,-148.58 68.91 03/30/2018 21:21:06 72.75,-148.52 68.89 3.32 15
21 03/30/2018 22:12:03 -72.76, 18.72 111.12 03/30/2018 22:11:51 -72.79, 18.71 111.09 3.21 12
22 03/30/2018 23:02:43 72.75,-173.97 68.86 03/30/2018 23:02:36 72.75,-173.90 68.86 2.14 7
23 03/30/2018 23:53:25 -72.74, -6.66 111.17 03/30/2018 23:53:20 -72.74, -6.57 111.17 3.24 5
24 03/31/2018 00:44:04 72.78, 160.75 68.86 03/31/2018 00:44:06 72.75, 160.72 68.84 2.73 2
25 03/31/2018 01:34:46 -72.77, -31.94 111.17 03/31/2018 01:34:50 -72.74, -31.95 111.19 2.27 4
26 03/31/2018 02:25:26 72.75, 135.37 68.81 03/31/2018 02:25:36 72.76, 135.33 68.82 1.21 10
27 03/31/2018 03:16:08 -72.74, -57.33 111.22 03/31/2018 03:16:20 -72.75, -57.33 111.21 0.63 12
28 03/31/2018 04:06:48 72.73, 109.98 68.76 03/31/2018 04:07:05 72.71, 110.06 68.74 3.33 17
29 03/31/2018 04:57:30 -72.72, -82.72 111.26 03/31/2018 04:57:50 -72.75, -82.71 111.24 3.53 20
30 03/31/2018 05:48:10 72.71, 84.59 68.72 03/31/2018 05:48:35 72.72, 84.67 68.71 2.71 25
31 03/31/2018 06:38:51 -72.75,-108.00 111.27 03/31/2018 06:39:20 -72.76,-108.10 111.26 3.32 29
32 03/31/2018 07:29:31 72.74, 59.31 68.71 03/31/2018 07:30:05 72.72, 59.29 68.69 2.12 34
33 03/31/2018 08:20:13 -72.73,-133.38 111.31 03/31/2018 08:20:49 -72.71,-133.37 111.34 1.95 36
34 03/31/2018 09:10:53 72.71, 33.93 68.67 03/31/2018 09:11:35 72.72, 33.91 68.67 1.13 42
35 03/31/2018 10:01:35 -72.70,-158.77 111.36 03/31/2018 10:02:19 -72.71,-158.76 111.36 1.08 44
36 03/31/2018 10:52:15 72.69, 8.54 68.62 03/31/2018 10:53:04 72.68, 8.63 68.59 3.45 49
37 03/31/2018 11:42:56 -72.73, 175.95 111.36 03/31/2018 11:43:49 -72.72, 175.86 111.39 3.37 53
38 03/31/2018 12:33:37 72.67, -16.85 68.57 03/31/2018 12:34:34 72.68, -16.75 68.56 3.31 57
39 03/31/2018 13:24:18 -72.71, 150.56 111.41 03/31/2018 13:25:19 -72.72, 150.48 111.41 3.00 61
40 03/31/2018 14:14:58 72.70, -42.13 68.57 03/31/2018 14:16:04 72.68, -42.13 68.54 1.55 66
41 03/31/2018 15:05:40 -72.69, 125.18 111.46 03/31/2018 15:06:48 -72.67, 125.20 111.49 1.76 68
42 03/31/2018 15:56:20 72.68, -67.51 68.52 03/31/2018 15:57:34 72.69, -67.52 68.52 1.42 74
43 03/31/2018 16:47:04 -72.56, 99.59 111.60 03/31/2018 16:48:17 -72.63, 99.92 111.57 13.22 73
44 03/31/2018 17:37:48 72.35, -93.51 68.20 03/31/2018 17:38:58 72.39, -92.28 68.16 41.71 70
45 03/31/2018 18:28:31 -72.29, 73.70 111.87 03/31/2018 18:29:41 -72.33, 75.15 111.92 49.39 70
46 03/31/2018 19:19:15 72.07,-119.39 67.93 03/31/2018 19:20:22 72.08,-117.07 67.81 79.66 67
47 03/31/2018 20:09:59 -71.96, 47.73 112.18 03/31/2018 20:11:05 -72.02, 50.36 112.28 90.93 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/19/2018
SNOs_Map_METOP-B_NPP_20180320.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 03/19/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service