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: 10/24/2017
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 04:34:40 73.47, 104.75 85.89 10/26/2017 04:33:33 73.45, 102.08 85.93 84.53 67
2 10/26/2017 05:25:24 -73.35, -88.20 94.22 10/26/2017 05:24:15 -73.37, -90.41 94.15 70.21 69
3 10/26/2017 06:16:08 73.15, 78.69 85.60 10/26/2017 06:14:57 73.16, 77.36 85.65 42.83 71
4 10/26/2017 07:06:51 -73.07,-114.14 94.46 10/26/2017 07:05:39 -73.07,-115.13 94.44 32.10 72
5 10/26/2017 07:57:34 72.87, 52.76 85.36 10/26/2017 07:56:20 72.86, 52.62 85.36 4.76 74
6 10/26/2017 08:48:16 -72.85,-139.95 94.65 10/26/2017 08:47:03 -72.82,-139.98 94.67 3.23 73
7 10/26/2017 09:38:57 72.80, 27.27 85.31 10/26/2017 09:37:49 72.81, 27.35 85.33 2.80 68
8 10/26/2017 10:29:38 -72.83,-165.34 94.65 10/26/2017 10:28:33 -72.83,-165.37 94.65 1.04 65
9 10/26/2017 11:20:18 72.83, 2.00 85.37 10/26/2017 11:19:19 72.82, 1.96 85.36 1.70 59
10 10/26/2017 12:11:00 -72.81, 169.28 94.65 10/26/2017 12:10:03 -72.83, 169.25 94.62 2.90 57
11 10/26/2017 13:01:40 72.81, -23.39 85.37 10/26/2017 13:00:49 72.83, -23.43 85.39 2.18 51
12 10/26/2017 13:52:22 -72.79, 143.90 94.64 10/26/2017 13:51:32 -72.79, 143.97 94.64 2.29 50
13 10/26/2017 14:43:02 72.79, -48.77 85.38 10/26/2017 14:42:18 72.78, -48.71 85.37 2.31 44
14 10/26/2017 15:33:43 -72.82, 118.62 94.59 10/26/2017 15:33:02 -72.79, 118.58 94.61 3.04 41
15 10/26/2017 16:24:24 72.77, -74.15 85.38 10/26/2017 16:23:48 72.79, -74.09 85.40 2.79 36
16 10/26/2017 17:15:05 -72.80, 93.24 94.59 10/26/2017 17:14:32 -72.80, 93.20 94.58 1.34 33
17 10/26/2017 18:05:45 72.80, -99.43 85.43 10/26/2017 18:05:18 72.79, -99.48 85.43 1.74 27
18 10/26/2017 18:56:27 -72.78, 67.85 94.58 10/26/2017 18:56:01 -72.75, 67.92 94.60 3.31 26
19 10/26/2017 19:47:07 72.78,-124.81 85.44 10/26/2017 19:46:48 72.80,-124.86 85.46 2.68 19
20 10/26/2017 20:37:49 -72.76, 42.47 94.58 10/26/2017 20:37:31 -72.76, 42.53 94.57 1.99 18
21 10/26/2017 21:28:29 72.76,-150.20 85.44 10/26/2017 21:28:17 72.75,-150.14 85.43 1.86 12
22 10/26/2017 22:19:10 -72.79, 17.19 94.53 10/26/2017 22:19:01 -72.76, 17.15 94.55 2.91 9
23 10/26/2017 23:09:51 72.74,-175.58 85.44 10/26/2017 23:09:47 72.76,-175.53 85.46 2.86 4
24 10/27/2017 00:00:32 -72.77, -8.19 94.52 10/27/2017 00:00:31 -72.77, -8.24 94.52 1.72 1
25 10/27/2017 00:51:12 72.77, 159.14 85.50 10/27/2017 00:51:17 72.76, 159.09 85.49 1.93 5
26 10/27/2017 01:41:54 -72.74, -33.57 94.52 10/27/2017 01:42:00 -72.72, -33.52 94.54 2.84 6
27 10/27/2017 02:32:34 72.74, 133.76 85.50 10/27/2017 02:32:47 72.77, 133.70 85.52 3.19 13
28 10/27/2017 03:23:16 -72.72, -58.96 94.51 10/27/2017 03:23:30 -72.73, -58.91 94.51 1.74 14
29 10/27/2017 04:13:56 72.72, 108.38 85.50 10/27/2017 04:14:16 72.72, 108.42 85.50 1.42 20
30 10/27/2017 05:04:37 -72.75, -84.23 94.46 10/27/2017 05:05:00 -72.73, -84.29 94.48 2.85 23
31 10/27/2017 05:55:18 72.70, 82.99 85.51 10/27/2017 05:55:46 72.73, 83.03 85.53 3.02 28
32 10/27/2017 06:45:59 -72.73,-109.62 94.46 10/27/2017 06:46:30 -72.74,-109.68 94.45 2.15 31
33 10/27/2017 07:36:39 72.73, 57.72 85.56 10/27/2017 07:37:16 72.73, 57.65 85.56 2.23 37
34 10/27/2017 08:27:21 -72.71,-135.00 94.45 10/27/2017 08:27:59 -72.69,-134.96 94.48 2.36 38
35 10/27/2017 09:18:01 72.71, 32.33 85.56 10/27/2017 09:18:45 72.69, 32.37 85.53 2.97 44
36 10/27/2017 10:08:43 -72.69,-160.38 94.45 10/27/2017 10:09:29 -72.70,-160.34 94.45 1.60 46
37 10/27/2017 10:59:23 72.69, 6.95 85.57 10/27/2017 11:00:15 72.69, 6.98 85.56 1.06 52
38 10/27/2017 11:50:04 -72.72, 174.34 94.40 10/27/2017 11:50:59 -72.71, 174.27 94.42 2.88 55
39 10/27/2017 12:40:45 72.67, -18.43 85.57 10/27/2017 12:41:45 72.70, -18.40 85.59 3.26 60
40 10/27/2017 13:31:26 -72.70, 148.96 94.39 10/27/2017 13:32:29 -72.71, 148.89 94.39 2.62 63
41 10/27/2017 14:22:06 72.70, -43.71 85.62 10/27/2017 14:23:15 72.70, -43.79 85.62 2.63 69
42 10/27/2017 15:12:48 -72.68, 123.57 94.39 10/27/2017 15:13:58 -72.67, 123.60 94.41 1.87 70
43 10/27/2017 16:03:30 72.58, -69.30 85.53 10/27/2017 16:04:43 72.61, -68.97 85.54 11.62 73
44 10/27/2017 16:54:13 -72.51, 97.88 94.53 10/27/2017 16:55:26 -72.57, 98.43 94.49 19.41 73
45 10/27/2017 17:44:58 72.25, -95.29 85.24 10/27/2017 17:46:07 72.31, -93.74 85.26 52.91 69
46 10/27/2017 18:35:40 -72.23, 72.00 94.77 10/27/2017 18:36:50 -72.27, 73.65 94.78 56.06 70
47 10/27/2017 19:26:25 71.97,-121.16 85.00 10/27/2017 19:27:31 72.00,-118.53 84.97 90.56 66
48 10/27/2017 20:17:08 -71.90, 46.03 95.06 10/27/2017 20:18:14 -71.97, 48.85 95.06 97.41 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/24/2017
SNOs_Map_METOP-B_NPP_20171024.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/24/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service