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: 10/18/2017
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 10/26/2017 04:34:39 73.47, 104.76 85.89 10/26/2017 04:33:32 73.45, 102.09 85.93 84.59 67
2 10/26/2017 05:25:23 -73.35, -88.18 94.22 10/26/2017 05:24:14 -73.36, -90.38 94.16 70.15 69
3 10/26/2017 06:16:07 73.15, 78.70 85.60 10/26/2017 06:14:56 73.15, 77.37 85.64 42.86 71
4 10/26/2017 07:06:51 -73.03,-114.22 94.50 10/26/2017 07:05:38 -73.06,-115.11 94.45 28.78 73
5 10/26/2017 07:57:34 72.87, 52.77 85.36 10/26/2017 07:56:20 72.86, 52.63 85.35 5.01 74
6 10/26/2017 08:48:17 -72.81,-140.04 94.69 10/26/2017 08:47:03 -72.81,-139.96 94.69 2.59 74
7 10/26/2017 09:38:57 72.80, 27.29 85.32 10/26/2017 09:37:49 72.81, 27.35 85.33 2.47 68
8 10/26/2017 10:29:38 -72.84,-165.31 94.64 10/26/2017 10:28:33 -72.82,-165.34 94.66 2.47 65
9 10/26/2017 11:20:18 72.83, 2.01 85.37 10/26/2017 11:19:19 72.82, 1.97 85.36 2.20 59
10 10/26/2017 12:11:00 -72.82, 169.30 94.64 10/26/2017 12:10:03 -72.82, 169.27 94.63 1.24 57
11 10/26/2017 13:01:40 72.81, -23.38 85.37 10/26/2017 13:00:49 72.82, -23.42 85.39 1.76 51
12 10/26/2017 13:52:22 -72.80, 143.92 94.63 10/26/2017 13:51:32 -72.78, 143.99 94.65 3.13 50
13 10/26/2017 14:43:02 72.79, -48.76 85.38 10/26/2017 14:42:18 72.78, -48.70 85.37 2.60 44
14 10/26/2017 15:33:44 -72.78, 118.54 94.63 10/26/2017 15:33:02 -72.78, 118.61 94.62 2.38 42
15 10/26/2017 16:24:24 72.77, -74.14 85.38 10/26/2017 16:23:48 72.78, -74.08 85.39 2.36 36
16 10/26/2017 17:15:05 -72.81, 93.26 94.58 10/26/2017 17:14:32 -72.79, 93.22 94.59 2.34 33
17 10/26/2017 18:05:45 72.80, -99.42 85.43 10/26/2017 18:05:18 72.79, -99.47 85.42 2.14 27
18 10/26/2017 18:56:27 -72.79, 67.88 94.57 10/26/2017 18:56:02 -72.79, 67.83 94.56 1.67 25
19 10/26/2017 19:47:07 72.78,-124.80 85.44 10/26/2017 19:46:48 72.79,-124.85 85.45 2.24 19
20 10/26/2017 20:37:49 -72.76, 42.49 94.57 10/26/2017 20:37:31 -72.75, 42.55 94.59 2.68 18
21 10/26/2017 21:28:29 72.76,-150.19 85.44 10/26/2017 21:28:17 72.75,-150.13 85.43 2.12 12
22 10/26/2017 22:19:11 -72.74, 17.11 94.57 10/26/2017 22:19:01 -72.75, 17.17 94.56 2.22 10
23 10/26/2017 23:09:51 72.74,-175.57 85.44 10/26/2017 23:09:47 72.75,-175.52 85.46 2.34 4
24 10/27/2017 00:00:32 -72.77, -8.17 94.51 10/27/2017 00:00:31 -72.76, -8.22 94.53 2.30 1
25 10/27/2017 00:51:12 72.77, 159.15 85.50 10/27/2017 00:51:17 72.76, 159.09 85.49 2.19 5
26 10/27/2017 01:41:54 -72.75, -33.55 94.51 10/27/2017 01:42:01 -72.76, -33.60 94.50 2.13 7
27 10/27/2017 02:32:34 72.75, 133.77 85.50 10/27/2017 02:32:47 72.76, 133.71 85.52 2.73 13
28 10/27/2017 03:23:16 -72.73, -58.93 94.51 10/27/2017 03:23:30 -72.72, -58.88 94.52 2.21 14
29 10/27/2017 04:13:56 72.73, 108.39 85.50 10/27/2017 04:14:16 72.72, 108.43 85.49 1.63 20
30 10/27/2017 05:04:38 -72.71, -84.32 94.50 10/27/2017 05:05:00 -72.72, -84.27 94.49 2.14 22
31 10/27/2017 05:55:18 72.70, 83.00 85.51 10/27/2017 05:55:46 72.72, 83.04 85.52 2.43 28
32 10/27/2017 06:45:59 -72.74,-109.59 94.45 10/27/2017 06:46:30 -72.73,-109.65 94.46 2.35 31
33 10/27/2017 07:36:39 72.73, 57.73 85.56 10/27/2017 07:37:16 72.73, 57.66 85.55 2.36 37
34 10/27/2017 08:27:21 -72.72,-134.98 94.45 10/27/2017 08:28:00 -72.73,-135.04 94.43 2.60 39
35 10/27/2017 09:18:01 72.71, 32.34 85.56 10/27/2017 09:18:46 72.73, 32.27 85.58 3.25 45
36 10/27/2017 10:08:43 -72.70,-160.36 94.44 10/27/2017 10:09:29 -72.69,-160.32 94.46 1.73 46
37 10/27/2017 10:59:23 72.69, 6.96 85.57 10/27/2017 11:00:15 72.69, 6.99 85.56 1.13 52
38 10/27/2017 11:50:05 -72.68, 174.26 94.44 10/27/2017 11:50:59 -72.69, 174.29 94.43 2.16 54
39 10/27/2017 12:40:45 72.67, -18.42 85.57 10/27/2017 12:41:45 72.69, -18.39 85.59 2.61 60
40 10/27/2017 13:31:26 -72.71, 148.98 94.39 10/27/2017 13:32:29 -72.70, 148.91 94.40 2.50 63
41 10/27/2017 14:22:06 72.70, -43.70 85.62 10/27/2017 14:23:15 72.70, -43.78 85.62 2.64 69
42 10/27/2017 15:12:48 -72.69, 123.60 94.38 10/27/2017 15:13:59 -72.71, 123.52 94.37 3.09 71
43 10/27/2017 16:03:30 72.58, -69.29 85.53 10/27/2017 16:04:43 72.60, -68.96 85.54 11.42 73
44 10/27/2017 16:54:13 -72.51, 97.91 94.53 10/27/2017 16:55:26 -72.56, 98.45 94.50 18.81 73
45 10/27/2017 17:44:58 72.25, -95.28 85.24 10/27/2017 17:46:07 72.30, -93.73 85.25 52.81 69
46 10/27/2017 18:35:41 -72.19, 71.92 94.81 10/27/2017 18:36:50 -72.26, 73.67 94.79 59.91 69
47 10/27/2017 19:26:25 71.97,-121.15 85.00 10/27/2017 19:27:31 72.00,-118.52 84.96 90.51 66
48 10/27/2017 20:17:08 -71.91, 46.05 95.05 10/27/2017 20:18:14 -71.96, 48.87 95.07 97.33 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2017
SNOs_Map_METOP-B_NPP_20171018.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/18/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service