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: 4/2/2017
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 04/04/2017 05:18:07 73.34, 93.86 67.63 04/04/2017 05:16:59 73.35, 91.28 67.77 82.43 68
2 04/04/2017 06:08:50 -73.29, -98.93 112.44 04/04/2017 06:07:42 -73.29,-101.27 112.31 74.93 68
3 04/04/2017 06:59:34 73.06, 67.93 67.35 04/04/2017 06:58:23 73.05, 66.56 67.42 44.28 71
4 04/04/2017 07:50:18 -72.96,-124.97 112.76 04/04/2017 07:49:06 -72.99,-126.00 112.67 33.66 72
5 04/04/2017 08:41:02 72.74, 41.90 67.03 04/04/2017 08:39:47 72.75, 41.82 67.06 3.00 75
6 04/04/2017 09:31:44 -72.74,-150.77 112.99 04/04/2017 09:30:31 -72.74,-150.85 112.96 2.45 73
7 04/04/2017 10:22:24 72.72, 16.51 66.98 04/04/2017 10:21:16 72.70, 16.54 66.98 1.62 68
8 04/04/2017 11:13:06 -72.72,-176.16 113.03 04/04/2017 11:12:00 -72.70,-176.12 113.04 2.53 66
9 04/04/2017 12:03:46 72.69, -8.87 66.94 04/04/2017 12:02:46 72.71, -8.84 66.96 1.81 60
10 04/04/2017 12:54:28 -72.70, 158.46 113.08 04/04/2017 12:53:30 -72.70, 158.49 113.07 1.29 58
11 04/04/2017 13:45:07 72.72, -34.15 66.94 04/04/2017 13:44:16 72.71, -34.22 66.94 2.73 51
12 04/04/2017 14:35:49 -72.72, 133.18 113.08 04/04/2017 14:35:00 -72.70, 133.11 113.09 3.19 49
13 04/04/2017 15:26:29 72.70, -59.53 66.89 04/04/2017 15:25:46 72.72, -59.60 66.92 2.80 43
14 04/04/2017 16:17:11 -72.70, 107.79 113.13 04/04/2017 16:16:30 -72.71, 107.73 113.11 2.21 41
15 04/04/2017 17:07:51 72.68, -84.92 66.84 04/04/2017 17:07:15 72.67, -84.88 66.84 1.73 36
16 04/04/2017 17:58:33 -72.68, 82.41 113.17 04/04/2017 17:57:59 -72.66, 82.45 113.19 2.67 34
17 04/04/2017 18:49:13 72.66,-110.30 66.80 04/04/2017 18:48:45 72.67,-110.26 66.81 2.03 28
18 04/04/2017 19:39:55 -72.66, 57.03 113.22 04/04/2017 19:39:29 -72.66, 57.07 113.21 1.49 26
19 04/04/2017 20:30:34 72.69,-135.58 66.80 04/04/2017 20:30:15 72.68,-135.65 66.79 2.46 19
20 04/04/2017 21:21:16 -72.69, 31.75 113.22 04/04/2017 21:20:59 -72.67, 31.69 113.24 3.06 17
21 04/04/2017 22:11:56 72.67,-160.97 66.75 04/04/2017 22:11:45 72.68,-161.03 66.77 2.63 11
22 04/04/2017 23:02:38 -72.67, 6.36 113.27 04/04/2017 23:02:29 -72.67, 6.30 113.26 1.99 9
23 04/04/2017 23:53:18 72.64, 173.65 66.70 04/04/2017 23:53:14 72.63, 173.69 66.69 1.87 4
24 04/05/2017 00:44:00 -72.65, -19.02 113.31 04/05/2017 00:43:58 -72.63, -18.98 113.34 2.81 2
25 04/05/2017 01:34:40 72.62, 148.26 66.66 04/05/2017 01:34:44 72.64, 148.31 66.67 2.25 4
26 04/05/2017 02:25:22 -72.63, -44.41 113.36 04/05/2017 02:25:28 -72.63, -44.36 113.36 1.68 6
27 04/05/2017 03:16:01 72.65, 122.98 66.66 04/05/2017 03:16:14 72.64, 122.93 66.65 2.21 13
28 04/05/2017 04:06:43 -72.65, -69.69 113.36 04/05/2017 04:06:58 -72.63, -69.74 113.38 2.95 15
29 04/05/2017 04:57:23 72.63, 97.60 66.61 04/05/2017 04:57:44 72.65, 97.54 66.62 2.50 21
30 04/05/2017 05:48:05 -72.63, -95.07 113.41 04/05/2017 05:48:28 -72.64, -95.12 113.40 1.79 23
31 04/05/2017 06:38:45 72.61, 72.22 66.56 04/05/2017 06:39:13 72.60, 72.27 66.54 2.00 28
32 04/05/2017 07:29:26 -72.61,-120.45 113.45 04/05/2017 07:29:56 -72.59,-120.40 113.48 2.94 30
33 04/05/2017 08:20:06 72.59, 46.83 66.52 04/05/2017 08:20:42 72.60, 46.88 66.52 2.46 36
34 04/05/2017 09:10:48 -72.59,-145.84 113.50 04/05/2017 09:11:26 -72.59,-145.78 113.51 1.85 38
35 04/05/2017 10:01:27 72.62, 21.55 66.52 04/05/2017 10:02:12 72.61, 21.50 66.50 1.97 45
36 04/05/2017 10:52:09 -72.62,-171.12 113.50 04/05/2017 10:52:56 -72.60,-171.17 113.53 2.85 47
37 04/05/2017 11:42:49 72.59, -3.83 66.47 04/05/2017 11:43:42 72.61, -3.88 66.48 2.41 53
38 04/05/2017 12:33:31 -72.60, 163.50 113.55 04/05/2017 12:34:26 -72.60, 163.45 113.55 1.61 55
39 04/05/2017 13:24:11 72.57, -29.22 66.42 04/05/2017 13:25:11 72.56, -29.16 66.40 2.14 60
40 04/05/2017 14:14:53 -72.58, 138.12 113.59 04/05/2017 14:15:55 -72.55, 138.17 113.63 3.06 62
41 04/05/2017 15:05:33 72.55, -54.60 66.38 04/05/2017 15:06:41 72.57, -54.54 66.38 2.68 68
42 04/05/2017 15:56:15 -72.55, 112.73 113.64 04/05/2017 15:57:25 -72.56, 112.79 113.65 2.02 70
43 04/05/2017 16:46:57 72.43, -80.19 66.24 04/05/2017 16:48:10 72.52, -79.82 66.30 16.10 73
44 04/05/2017 17:37:40 -72.38, 87.04 113.82 04/05/2017 17:38:52 -72.41, 87.71 113.84 22.78 72
45 04/05/2017 18:28:24 72.15,-106.07 65.96 04/05/2017 18:29:34 72.22,-104.60 65.94 50.75 70
46 04/05/2017 19:19:07 -72.10, 61.17 114.09 04/05/2017 19:20:17 -72.16, 62.83 114.14 57.15 70
47 04/05/2017 20:09:52 71.82,-132.03 65.65 04/05/2017 20:10:57 71.86,-129.29 65.53 95.07 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/2/2017
SNOs_Map_METOP-B_NPP_20170404.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/02/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service