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: 8/26/2018
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 08/30/2018 13:27:15 73.65, -28.73 64.81 08/30/2018 13:26:08 73.61, -31.50 64.91 86.83 67
2 08/30/2018 14:17:59 -73.56, 138.38 115.27 08/30/2018 14:16:51 -73.55, 135.96 115.15 76.09 68
3 08/30/2018 15:08:43 73.32, -54.81 64.54 08/30/2018 15:07:32 73.31, -56.19 64.61 44.24 71
4 08/30/2018 15:59:27 -73.23, 112.31 115.54 08/30/2018 15:58:15 -73.25, 111.26 115.45 33.85 72
5 08/30/2018 16:50:11 73.00, -80.86 64.27 08/30/2018 16:48:56 73.02, -80.91 64.30 2.73 75
6 08/30/2018 17:40:53 -73.01, 86.48 115.72 08/30/2018 17:39:40 -73.00, 86.43 115.70 1.93 73
7 08/30/2018 18:31:33 72.97,-106.25 64.27 08/30/2018 18:30:25 72.97,-106.19 64.28 2.24 68
8 08/30/2018 19:22:15 -72.98, 61.09 115.71 08/30/2018 19:21:09 -72.96, 61.15 115.73 3.26 66
9 08/30/2018 20:12:54 73.00,-131.54 64.32 08/30/2018 20:11:55 72.97,-131.57 64.30 3.03 59
10 08/30/2018 21:03:37 -72.96, 35.70 115.71 08/30/2018 21:02:39 -72.96, 35.77 115.70 2.38 58
11 08/30/2018 21:54:16 72.97,-156.93 64.32 08/30/2018 21:53:25 72.97,-156.95 64.33 0.57 51
12 08/30/2018 22:44:58 -72.98, 10.41 115.66 08/30/2018 22:44:09 -72.96, 10.39 115.67 2.20 49
13 08/30/2018 23:35:38 72.95, 177.68 64.32 08/30/2018 23:34:55 72.98, 177.67 64.36 3.35 43
14 08/31/2018 00:26:20 -72.96, -14.98 115.66 08/31/2018 00:25:39 -72.97, -14.99 115.64 1.09 41
15 08/31/2018 01:16:59 72.97, 152.39 64.37 08/31/2018 01:16:25 72.98, 152.29 64.39 3.35 34
16 08/31/2018 02:07:42 -72.93, -40.37 115.66 08/31/2018 02:07:08 -72.92, -40.26 115.67 3.78 34
17 08/31/2018 02:58:21 72.95, 127.00 64.37 08/31/2018 02:57:54 72.93, 127.02 64.36 1.79 27
18 08/31/2018 03:49:03 -72.96, -65.66 115.61 08/31/2018 03:48:39 -72.97, -65.75 115.59 3.50 24
19 08/31/2018 04:39:43 72.92, 101.61 64.38 08/31/2018 04:39:24 72.94, 101.64 64.39 1.78 19
20 08/31/2018 05:30:25 -72.93, -91.05 115.61 08/31/2018 05:30:08 -72.92, -91.02 115.61 1.20 17
21 08/31/2018 06:21:04 72.95, 76.32 64.42 08/31/2018 06:20:54 72.94, 76.26 64.42 2.33 10
22 08/31/2018 07:11:47 -72.91,-116.44 115.60 08/31/2018 07:11:38 -72.93,-116.41 115.58 2.41 9
23 08/31/2018 08:02:26 72.92, 50.93 64.43 08/31/2018 08:02:24 72.94, 50.87 64.45 2.66 2
24 08/31/2018 08:53:08 -72.93,-141.73 115.56 08/31/2018 08:53:08 -72.93,-141.79 115.56 2.03 0
25 08/31/2018 09:43:48 72.90, 25.53 64.43 08/31/2018 09:43:53 72.89, 25.60 64.42 2.24 5
26 08/31/2018 10:34:30 -72.91,-167.12 115.55 08/31/2018 10:34:38 -72.93,-167.17 115.53 3.15 8
27 08/31/2018 11:25:09 72.92, 0.25 64.48 08/31/2018 11:25:23 72.90, 0.22 64.45 3.10 14
28 08/31/2018 12:15:52 -72.88, 167.49 115.55 08/31/2018 12:16:07 -72.89, 167.56 115.55 2.24 15
29 08/31/2018 13:06:31 72.90, -25.14 64.48 08/31/2018 13:06:53 72.90, -25.16 64.48 0.56 22
30 08/31/2018 13:57:13 -72.91, 142.20 115.50 08/31/2018 13:57:37 -72.89, 142.18 115.53 2.51 24
31 08/31/2018 14:47:53 72.87, -50.54 64.48 08/31/2018 14:48:23 72.90, -50.54 64.51 3.29 30
32 08/31/2018 15:38:35 -72.89, 116.81 115.50 08/31/2018 15:39:07 -72.89, 116.80 115.50 0.90 32
33 08/31/2018 16:29:14 72.90, -75.82 64.53 08/31/2018 16:29:53 72.91, -75.92 64.53 3.36 39
34 08/31/2018 17:19:57 -72.86, 91.42 115.50 08/31/2018 17:20:36 -72.84, 91.52 115.52 3.78 39
35 08/31/2018 18:10:36 72.87,-101.21 64.53 08/31/2018 18:11:22 72.86,-101.20 64.51 1.84 46
36 08/31/2018 19:01:18 -72.89, 66.14 115.45 08/31/2018 19:02:07 -72.90, 66.04 115.44 3.50 49
37 08/31/2018 19:51:58 72.85,-126.61 64.54 08/31/2018 19:52:52 72.86,-126.58 64.54 1.70 54
38 08/31/2018 20:42:40 -72.86, 40.74 115.44 08/31/2018 20:43:36 -72.85, 40.76 115.47 1.35 56
39 08/31/2018 21:33:19 72.87,-151.89 64.58 08/31/2018 21:34:22 72.86,-151.96 64.57 2.41 63
40 08/31/2018 22:24:02 -72.84, 15.35 115.44 08/31/2018 22:25:06 -72.85, 15.38 115.44 2.11 64
41 08/31/2018 23:14:41 72.85,-177.28 64.59 08/31/2018 23:15:52 72.87,-177.34 64.59 2.66 71
42 09/01/2018 00:05:23 -72.86, -9.93 115.39 09/01/2018 00:06:36 -72.86, -10.00 115.41 2.24 73
43 09/01/2018 00:56:06 72.67, 157.01 64.45 09/01/2018 00:57:19 72.72, 157.60 64.46 20.20 73
44 09/01/2018 01:46:50 -72.58, -35.85 115.62 09/01/2018 01:48:02 -72.66, -34.96 115.60 30.53 72
45 09/01/2018 02:37:34 72.34, 131.01 64.18 09/01/2018 02:38:42 72.36, 132.94 64.10 65.27 68
46 09/01/2018 03:28:17 -72.30, -61.74 115.84 09/01/2018 03:29:26 -72.36, -59.73 115.90 68.21 69

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/26/2018
SNOs_Map_METOP-B_NPP_20180827.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/26/2018 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service