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: 4/1/2017
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 05:18:06 73.37, 93.93 67.65 04/04/2017 05:16:59 73.37, 91.23 67.80 85.89 67
2 04/04/2017 06:08:50 -73.26, -98.97 112.46 04/04/2017 06:07:41 -73.26,-101.20 112.35 71.50 69
3 04/04/2017 06:59:34 73.04, 67.88 67.33 04/04/2017 06:58:23 73.07, 66.51 67.44 44.40 71
4 04/04/2017 07:50:18 -72.94,-125.01 112.78 04/04/2017 07:49:05 -72.96,-125.93 112.70 30.15 73
5 04/04/2017 08:41:01 72.77, 41.96 67.06 04/04/2017 08:39:47 72.77, 41.78 67.09 6.12 74
6 04/04/2017 09:31:44 -72.72,-150.82 113.01 04/04/2017 09:30:30 -72.71,-150.79 113.00 1.15 74
7 04/04/2017 10:22:23 72.75, 16.58 67.01 04/04/2017 10:21:16 72.73, 16.50 67.01 3.34 67
8 04/04/2017 11:13:06 -72.70,-176.20 113.05 04/04/2017 11:12:00 -72.72,-176.17 113.02 2.58 66
9 04/04/2017 12:03:45 72.72, -8.81 66.96 04/04/2017 12:02:46 72.73, -8.88 66.99 2.58 59
10 04/04/2017 12:54:27 -72.73, 158.52 113.05 04/04/2017 12:53:30 -72.72, 158.45 113.04 2.34 57
11 04/04/2017 13:45:07 72.70, -34.19 66.92 04/04/2017 13:44:15 72.68, -34.16 66.91 2.36 52
12 04/04/2017 14:35:49 -72.70, 133.14 113.10 04/04/2017 14:35:00 -72.73, 133.07 113.07 3.21 49
13 04/04/2017 15:26:29 72.68, -59.58 66.87 04/04/2017 15:25:45 72.69, -59.54 66.88 1.33 44
14 04/04/2017 16:17:11 -72.68, 107.75 113.15 04/04/2017 16:16:29 -72.68, 107.79 113.14 1.38 42
15 04/04/2017 17:07:50 72.71, -84.86 66.87 04/04/2017 17:07:15 72.69, -84.93 66.86 3.09 35
16 04/04/2017 17:58:33 -72.66, 82.37 113.19 04/04/2017 17:57:59 -72.68, 82.41 113.17 2.66 34
17 04/04/2017 18:49:12 72.69,-110.24 66.82 04/04/2017 18:48:45 72.70,-110.31 66.84 2.34 27
18 04/04/2017 19:39:54 -72.69, 57.09 113.19 04/04/2017 19:39:29 -72.69, 57.03 113.19 2.12 25
19 04/04/2017 20:30:34 72.67,-135.63 66.78 04/04/2017 20:30:14 72.65,-135.59 66.76 2.42 20
20 04/04/2017 21:21:16 -72.67, 31.70 113.24 04/04/2017 21:20:59 -72.69, 31.64 113.21 3.03 17
21 04/04/2017 22:11:56 72.64,-161.01 66.73 04/04/2017 22:11:44 72.65,-160.97 66.74 1.59 12
22 04/04/2017 23:02:38 -72.65, 6.32 113.29 04/04/2017 23:02:28 -72.64, 6.36 113.29 1.59 10
23 04/04/2017 23:53:17 72.67, 173.71 66.73 04/04/2017 23:53:14 72.66, 173.65 66.71 2.85 3
24 04/05/2017 00:44:00 -72.63, -19.06 113.33 04/05/2017 00:43:58 -72.65, -19.02 113.31 2.75 2
25 04/05/2017 01:34:39 72.65, 148.32 66.68 04/05/2017 01:34:44 72.66, 148.27 66.69 2.14 5
26 04/05/2017 02:25:21 -72.66, -44.34 113.33 04/05/2017 02:25:28 -72.65, -44.40 113.34 1.92 7
27 04/05/2017 03:16:01 72.63, 122.94 66.64 04/05/2017 03:16:13 72.61, 122.99 66.61 2.49 12
28 04/05/2017 04:06:43 -72.63, -69.73 113.38 04/05/2017 04:06:58 -72.65, -69.78 113.36 2.89 15
29 04/05/2017 04:57:23 72.61, 97.56 66.59 04/05/2017 04:57:43 72.62, 97.60 66.59 1.84 20
30 04/05/2017 05:48:05 -72.61, -95.11 113.43 04/05/2017 05:48:27 -72.61, -95.06 113.44 1.78 22
31 04/05/2017 06:38:44 72.64, 72.28 66.59 04/05/2017 06:39:13 72.62, 72.22 66.57 2.62 29
32 04/05/2017 07:29:27 -72.59,-120.50 113.47 04/05/2017 07:29:57 -72.61,-120.44 113.46 2.85 30
33 04/05/2017 08:20:06 72.62, 46.89 66.54 04/05/2017 08:20:43 72.62, 46.84 66.55 1.97 37
34 04/05/2017 09:10:48 -72.62,-145.78 113.47 04/05/2017 09:11:27 -72.61,-145.83 113.48 1.74 39
35 04/05/2017 10:01:28 72.59, 21.51 66.50 04/05/2017 10:02:12 72.58, 21.56 66.47 2.57 44
36 04/05/2017 10:52:10 -72.60,-171.16 113.52 04/05/2017 10:52:57 -72.62,-171.21 113.51 2.76 47
37 04/05/2017 11:42:50 72.57, -3.88 66.45 04/05/2017 11:43:42 72.58, -3.82 66.45 2.07 52
38 04/05/2017 12:33:32 -72.58, 163.46 113.56 04/05/2017 12:34:26 -72.57, 163.51 113.58 1.96 54
39 04/05/2017 13:24:11 72.60, -29.16 66.45 04/05/2017 13:25:12 72.59, -29.20 66.42 2.41 61
40 04/05/2017 14:14:54 -72.56, 138.07 113.61 04/05/2017 14:15:56 -72.58, 138.13 113.61 2.96 62
41 04/05/2017 15:05:33 72.58, -54.54 66.40 04/05/2017 15:06:42 72.59, -54.59 66.40 1.84 69
42 04/05/2017 15:56:15 -72.58, 112.79 113.61 04/05/2017 15:57:26 -72.58, 112.75 113.63 1.58 71
43 04/05/2017 16:46:57 72.46, -80.13 66.27 04/05/2017 16:48:10 72.49, -79.76 66.27 12.89 73
44 04/05/2017 17:37:40 -72.41, 87.10 113.79 04/05/2017 17:38:53 -72.43, 87.67 113.82 19.24 73
45 04/05/2017 18:28:25 72.13,-106.11 65.95 04/05/2017 18:29:34 72.19,-104.54 65.91 54.03 69
46 04/05/2017 19:19:08 -72.08, 61.13 114.11 04/05/2017 19:20:17 -72.13, 62.89 114.17 60.45 69
47 04/05/2017 20:09:52 71.85,-131.98 65.67 04/05/2017 20:10:58 71.88,-129.34 65.56 91.58 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2017
SNOs_Map_METOP-B_NPP_20170403.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/01/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service