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: 10/15/2017
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 73.42, 104.63 85.84 10/26/2017 04:33:32 73.42, 102.17 85.89 78.29 68
2 10/26/2017 05:25:24 -73.30, -88.31 94.27 10/26/2017 05:24:14 -73.32, -90.30 94.20 63.61 70
3 10/26/2017 06:16:08 73.09, 78.58 85.55 10/26/2017 06:14:56 73.12, 77.45 85.61 36.72 72
4 10/26/2017 07:06:51 -73.02,-114.24 94.51 10/26/2017 07:05:38 -73.02,-115.03 94.49 25.47 73
5 10/26/2017 07:57:35 72.82, 52.66 85.31 10/26/2017 07:56:20 72.82, 52.71 85.32 1.71 75
6 10/26/2017 08:48:16 -72.85,-139.95 94.65 10/26/2017 08:47:04 -72.83,-139.99 94.67 3.01 72
7 10/26/2017 09:38:56 72.85, 27.38 85.36 10/26/2017 09:37:50 72.83, 27.32 85.35 3.00 66
8 10/26/2017 10:29:38 -72.83,-165.33 94.65 10/26/2017 10:28:34 -72.83,-165.37 94.64 1.32 64
9 10/26/2017 11:20:18 72.83, 2.00 85.36 10/26/2017 11:19:20 72.83, 1.94 85.38 2.04 58
10 10/26/2017 12:11:00 -72.81, 169.29 94.65 10/26/2017 12:10:03 -72.79, 169.35 94.67 3.29 57
11 10/26/2017 13:01:40 72.81, -23.39 85.37 10/26/2017 13:00:49 72.79, -23.34 85.35 2.59 51
12 10/26/2017 13:52:22 -72.79, 143.90 94.64 10/26/2017 13:51:33 -72.79, 143.96 94.64 2.05 49
13 10/26/2017 14:43:02 72.79, -48.77 85.37 10/26/2017 14:42:19 72.79, -48.73 85.38 1.59 43
14 10/26/2017 15:33:43 -72.82, 118.62 94.59 10/26/2017 15:33:03 -72.80, 118.58 94.61 2.80 40
15 10/26/2017 16:24:23 72.82, -74.05 85.42 10/26/2017 16:23:49 72.80, -74.11 85.41 2.92 34
16 10/26/2017 17:15:05 -72.80, 93.24 94.59 10/26/2017 17:14:33 -72.80, 93.19 94.58 1.68 32
17 10/26/2017 18:05:45 72.79, -99.43 85.43 10/26/2017 18:05:19 72.80, -99.50 85.44 2.44 26
18 10/26/2017 18:56:27 -72.78, 67.86 94.58 10/26/2017 18:56:02 -72.76, 67.91 94.60 2.82 25
19 10/26/2017 19:47:07 72.77,-124.82 85.43 10/26/2017 19:46:48 72.76,-124.78 85.42 2.11 19
20 10/26/2017 20:37:49 -72.76, 42.47 94.58 10/26/2017 20:37:32 -72.76, 42.53 94.57 1.89 17
21 10/26/2017 21:28:29 72.75,-150.20 85.44 10/26/2017 21:28:18 72.76,-150.17 85.45 1.60 11
22 10/26/2017 22:19:10 -72.79, 17.20 94.53 10/26/2017 22:19:02 -72.77, 17.14 94.54 2.67 8
23 10/26/2017 23:09:50 72.78,-175.48 85.49 10/26/2017 23:09:48 72.77,-175.55 85.48 2.91 2
24 10/27/2017 00:00:32 -72.76, -8.19 94.52 10/27/2017 00:00:32 -72.77, -8.24 94.51 2.09 0
25 10/27/2017 00:51:12 72.76, 159.14 85.49 10/27/2017 00:51:18 72.77, 159.06 85.50 2.87 6
26 10/27/2017 01:41:54 -72.74, -33.57 94.52 10/27/2017 01:42:01 -72.73, -33.52 94.54 2.33 7
27 10/27/2017 02:32:34 72.74, 133.76 85.50 10/27/2017 02:32:47 72.73, 133.78 85.48 1.62 13
28 10/27/2017 03:23:15 -72.72, -58.95 94.52 10/27/2017 03:23:30 -72.73, -58.91 94.51 1.83 15
29 10/27/2017 04:13:55 72.72, 108.37 85.50 10/27/2017 04:14:16 72.73, 108.40 85.51 1.74 21
30 10/27/2017 05:04:36 -72.75, -84.23 94.46 10/27/2017 05:05:00 -72.74, -84.30 94.48 2.63 24
31 10/27/2017 05:55:16 72.75, 83.10 85.55 10/27/2017 05:55:46 72.74, 83.01 85.54 3.00 30
32 10/27/2017 06:45:58 -72.73,-109.62 94.46 10/27/2017 06:46:30 -72.74,-109.68 94.45 2.55 32
33 10/27/2017 07:36:38 72.73, 57.71 85.55 10/27/2017 07:37:16 72.74, 57.63 85.57 3.34 38
34 10/27/2017 08:27:20 -72.71,-135.00 94.46 10/27/2017 08:27:59 -72.70,-134.96 94.47 1.82 39
35 10/27/2017 09:18:00 72.71, 32.33 85.56 10/27/2017 09:18:45 72.70, 32.35 85.55 1.11 45
36 10/27/2017 10:08:42 -72.69,-160.38 94.45 10/27/2017 10:09:29 -72.70,-160.35 94.44 1.90 47
37 10/27/2017 10:59:22 72.69, 6.95 85.56 10/27/2017 11:00:15 72.70, 6.96 85.57 2.02 53
38 10/27/2017 11:50:03 -72.72, 174.34 94.40 10/27/2017 11:50:59 -72.71, 174.27 94.41 2.68 56
39 10/27/2017 12:40:43 72.72, -18.33 85.61 10/27/2017 12:41:45 72.71, -18.43 85.60 3.17 62
40 10/27/2017 13:31:25 -72.70, 148.96 94.40 10/27/2017 13:32:29 -72.71, 148.88 94.39 3.04 64
41 10/27/2017 14:22:05 72.69, -43.72 85.62 10/27/2017 14:23:14 72.66, -43.71 85.58 3.50 69
42 10/27/2017 15:12:47 -72.68, 123.57 94.39 10/27/2017 15:13:58 -72.67, 123.60 94.41 1.30 71
43 10/27/2017 16:03:30 72.52, -69.41 85.47 10/27/2017 16:04:42 72.57, -68.89 85.50 18.22 72
44 10/27/2017 16:54:13 -72.45, 97.78 94.59 10/27/2017 16:55:25 -72.52, 98.52 94.54 26.03 72
45 10/27/2017 17:44:57 72.24, -95.30 85.23 10/27/2017 17:46:06 72.27, -93.66 85.21 55.48 69
46 10/27/2017 18:35:40 -72.18, 71.90 94.82 10/27/2017 18:36:49 -72.22, 73.74 94.83 62.88 69
47 10/27/2017 19:26:25 71.91,-121.27 84.94 10/27/2017 19:27:30 71.96,-118.46 84.93 96.99 65

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2017
SNOs_Map_METOP-B_NPP_20171010.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/15/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service