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: 3/6/2017
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 03/07/2017 04:53:02 -73.54, -79.92 101.13 03/07/2017 04:51:55 -73.56, -82.90 100.93 93.87 67
2 03/07/2017 05:43:46 73.33, 86.94 78.68 03/07/2017 05:42:37 73.36, 84.86 78.84 66.44 69
3 03/07/2017 06:34:29 -73.27,-105.87 101.39 03/07/2017 06:33:19 -73.27,-107.61 101.28 55.90 70
4 03/07/2017 07:25:13 73.06, 61.01 78.41 03/07/2017 07:24:01 73.07, 60.13 78.49 28.24 72
5 03/07/2017 08:15:57 -72.95,-131.91 101.70 03/07/2017 08:14:43 -72.97,-132.35 101.63 14.75 74
6 03/07/2017 09:06:39 72.84, 35.19 78.19 03/07/2017 09:05:26 72.82, 35.28 78.19 3.38 73
7 03/07/2017 09:57:21 -72.83,-157.50 101.84 03/07/2017 09:56:10 -72.83,-157.42 101.82 2.70 71
8 03/07/2017 10:48:01 72.81, 9.81 78.14 03/07/2017 10:46:56 72.83, 9.89 78.17 3.13 65
9 03/07/2017 11:38:42 -72.86, 177.22 101.84 03/07/2017 11:37:40 -72.84, 177.19 101.84 2.30 62
10 03/07/2017 12:29:22 72.84, -15.47 78.14 03/07/2017 12:28:26 72.84, -15.50 78.15 1.34 56
11 03/07/2017 13:20:04 -72.83, 151.84 101.88 03/07/2017 13:19:10 -72.84, 151.80 101.86 1.67 54
12 03/07/2017 14:10:44 72.82, -40.85 78.10 03/07/2017 14:09:56 72.84, -40.89 78.13 2.59 48
13 03/07/2017 15:01:26 -72.81, 126.45 101.93 03/07/2017 15:00:39 -72.80, 126.51 101.93 2.40 47
14 03/07/2017 15:52:06 72.80, -66.24 78.05 03/07/2017 15:51:25 72.80, -66.17 78.06 2.05 41
15 03/07/2017 16:42:48 -72.79, 101.07 101.98 03/07/2017 16:42:09 -72.81, 101.12 101.95 2.50 39
16 03/07/2017 17:33:27 72.83, -91.51 78.05 03/07/2017 17:32:55 72.81, -91.56 78.04 3.09 32
17 03/07/2017 18:24:09 -72.82, 75.79 101.98 03/07/2017 18:23:39 -72.82, 75.73 101.97 2.07 30
18 03/07/2017 19:14:49 72.81,-116.90 78.00 03/07/2017 19:14:25 72.82,-116.96 78.02 1.98 24
19 03/07/2017 20:05:31 -72.80, 50.41 102.02 03/07/2017 20:05:09 -72.82, 50.34 101.99 3.30 22
20 03/07/2017 20:56:11 72.79,-142.28 77.96 03/07/2017 20:55:54 72.77,-142.24 77.94 2.29 17
21 03/07/2017 21:46:53 -72.78, 25.03 102.07 03/07/2017 21:46:38 -72.78, 25.06 102.07 1.04 15
22 03/07/2017 22:37:33 72.77,-167.66 77.91 03/07/2017 22:37:24 72.78,-167.63 77.92 1.76 9
23 03/07/2017 23:28:15 -72.76, -0.36 102.11 03/07/2017 23:28:08 -72.79, -0.33 102.09 3.27 7
24 03/08/2017 00:18:54 72.80, 167.06 77.91 03/08/2017 00:18:54 72.79, 166.98 77.91 2.80 0
25 03/08/2017 01:09:36 -72.79, -25.63 102.12 03/08/2017 01:09:38 -72.80, -25.72 102.10 2.97 2
26 03/08/2017 02:00:16 72.78, 141.67 77.86 03/08/2017 02:00:24 72.80, 141.59 77.89 3.51 8
27 03/08/2017 02:50:58 -72.77, -51.02 102.16 03/08/2017 02:51:07 -72.75, -51.01 102.18 1.79 9
28 03/08/2017 03:41:38 72.76, 116.29 77.82 03/08/2017 03:41:53 72.75, 116.30 77.81 0.54 15
29 03/08/2017 04:32:20 -72.75, -76.40 102.21 03/08/2017 04:32:37 -72.76, -76.40 102.20 1.40 17
30 03/08/2017 05:23:00 72.74, 90.91 77.77 03/08/2017 05:23:23 72.76, 90.91 77.79 2.88 23
31 03/08/2017 06:13:42 -72.73,-101.78 102.25 03/08/2017 06:14:06 -72.72,-101.68 102.27 3.48 24
32 03/08/2017 07:04:22 72.72, 65.52 77.73 03/08/2017 07:04:52 72.72, 65.63 77.72 3.46 30
33 03/08/2017 07:55:03 -72.76,-127.06 102.25 03/08/2017 07:55:36 -72.73,-127.07 102.29 3.55 33
34 03/08/2017 08:45:43 72.74, 40.25 77.73 03/08/2017 08:46:22 72.73, 40.24 77.70 2.04 39
35 03/08/2017 09:36:25 -72.74,-152.44 102.30 03/08/2017 09:37:06 -72.73,-152.46 102.31 0.73 41
36 03/08/2017 10:27:05 72.72, 14.86 77.68 03/08/2017 10:27:52 72.73, 14.85 77.68 1.29 47
37 03/08/2017 11:17:47 -72.72,-177.83 102.35 03/08/2017 11:18:36 -72.74,-177.85 102.33 2.92 49
38 03/08/2017 12:08:26 72.70, -10.52 77.63 03/08/2017 12:09:20 72.69, -10.44 77.60 2.99 54
39 03/08/2017 12:59:08 -72.70, 156.79 102.39 03/08/2017 13:00:04 -72.70, 156.86 102.41 2.36 56
40 03/08/2017 13:49:48 72.68, -35.90 77.59 03/08/2017 13:50:50 72.70, -35.83 77.58 3.15 62
41 03/08/2017 14:40:29 -72.73, 131.51 102.39 03/08/2017 14:41:34 -72.71, 131.47 102.43 2.53 65
42 03/08/2017 15:31:09 72.71, -61.18 77.59 03/08/2017 15:32:20 72.71, -61.22 77.57 1.32 71
43 03/08/2017 16:21:51 -72.71, 106.13 102.44 03/08/2017 16:23:04 -72.71, 106.08 102.45 1.89 73
44 03/08/2017 17:12:35 72.49, -86.98 77.36 03/08/2017 17:13:47 72.56, -86.30 77.38 24.27 72
45 03/08/2017 18:03:18 -72.43, 80.24 102.71 03/08/2017 18:04:30 -72.52, 81.11 102.69 30.79 72
46 03/08/2017 18:54:02 72.21,-112.86 77.10 03/08/2017 18:55:11 72.26,-111.08 77.03 60.91 69
47 03/08/2017 19:44:45 -72.15, 54.36 102.97 03/08/2017 19:45:53 -72.17, 56.42 103.10 70.31 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2017
SNOs_Map_METOP-A_NPP_20170306.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 03/06/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service