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 73.46, 104.74 85.88 10/26/2017 04:33:33 73.46, 102.06 85.94 84.79 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 70.43 69
3 10/26/2017 06:16:08 73.14, 78.68 85.59 10/26/2017 06:14:57 73.17, 77.34 85.66 43.22 71
4 10/26/2017 07:06:51 -73.07,-114.13 94.46 10/26/2017 07:05:39 -73.07,-115.13 94.44 32.31 72
5 10/26/2017 07:57:35 72.86, 52.75 85.35 10/26/2017 07:56:21 72.87, 52.61 85.37 4.89 74
6 10/26/2017 08:48:17 -72.85,-139.95 94.65 10/26/2017 08:47:04 -72.83,-139.98 94.67 3.20 73
7 10/26/2017 09:38:57 72.84, 27.37 85.36 10/26/2017 09:37:50 72.83, 27.33 85.34 2.52 67
8 10/26/2017 10:29:39 -72.83,-165.33 94.65 10/26/2017 10:28:34 -72.83,-165.37 94.64 1.24 65
9 10/26/2017 11:20:19 72.82, 1.99 85.36 10/26/2017 11:19:20 72.83, 1.94 85.37 1.74 59
10 10/26/2017 12:11:01 -72.81, 169.29 94.65 10/26/2017 12:10:04 -72.84, 169.25 94.61 3.08 57
11 10/26/2017 13:01:41 72.80, -23.40 85.36 10/26/2017 13:00:49 72.79, -23.34 85.35 2.67 52
12 10/26/2017 13:52:23 -72.79, 143.90 94.64 10/26/2017 13:51:33 -72.79, 143.97 94.64 2.07 50
13 10/26/2017 14:43:03 72.78, -48.78 85.37 10/26/2017 14:42:19 72.79, -48.72 85.38 2.06 44
14 10/26/2017 15:33:43 -72.82, 118.63 94.59 10/26/2017 15:33:02 -72.80, 118.58 94.61 3.07 41
15 10/26/2017 16:24:23 72.81, -74.06 85.42 10/26/2017 16:23:48 72.80, -74.11 85.41 2.48 35
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 1.57 33
17 10/26/2017 18:05:45 72.79, -99.44 85.42 10/26/2017 18:05:18 72.80, -99.50 85.44 2.19 27
18 10/26/2017 18:56:27 -72.78, 67.86 94.58 10/26/2017 18:56:01 -72.76, 67.92 94.60 3.12 26
19 10/26/2017 19:47:07 72.77,-124.82 85.43 10/26/2017 19:46:47 72.76,-124.78 85.41 2.20 20
20 10/26/2017 20:37:49 -72.76, 42.48 94.58 10/26/2017 20:37:31 -72.76, 42.53 94.57 1.77 18
21 10/26/2017 21:28:29 72.75,-150.21 85.43 10/26/2017 21:28:17 72.76,-150.16 85.44 1.98 12
22 10/26/2017 22:19:10 -72.79, 17.20 94.52 10/26/2017 22:19:01 -72.77, 17.15 94.54 3.00 9
23 10/26/2017 23:09:50 72.78,-175.48 85.48 10/26/2017 23:09:47 72.77,-175.55 85.47 2.53 3
24 10/27/2017 00:00:32 -72.77, -8.18 94.52 10/27/2017 00:00:31 -72.77, -8.24 94.52 1.95 1
25 10/27/2017 00:51:12 72.76, 159.13 85.49 10/27/2017 00:51:17 72.77, 159.07 85.50 2.66 5
26 10/27/2017 01:41:54 -72.75, -33.57 94.52 10/27/2017 01:42:00 -72.73, -33.52 94.54 2.69 6
27 10/27/2017 02:32:34 72.74, 133.75 85.49 10/27/2017 02:32:46 72.73, 133.79 85.48 1.71 12
28 10/27/2017 03:23:16 -72.72, -58.95 94.51 10/27/2017 03:23:30 -72.73, -58.91 94.51 1.53 14
29 10/27/2017 04:13:56 72.72, 108.37 85.50 10/27/2017 04:14:16 72.73, 108.40 85.51 2.01 20
30 10/27/2017 05:04:37 -72.75, -84.23 94.46 10/27/2017 05:05:00 -72.74, -84.29 94.48 3.01 23
31 10/27/2017 05:55:17 72.75, 83.09 85.55 10/27/2017 05:55:46 72.74, 83.02 85.54 2.67 29
32 10/27/2017 06:45:59 -72.73,-109.61 94.46 10/27/2017 06:46:30 -72.74,-109.68 94.45 2.38 31
33 10/27/2017 07:36:39 72.73, 57.71 85.55 10/27/2017 07:37:16 72.74, 57.63 85.57 3.15 37
34 10/27/2017 08:27:21 -72.71,-134.99 94.45 10/27/2017 08:27:59 -72.70,-134.96 94.47 2.24 38
35 10/27/2017 09:18:01 72.70, 32.32 85.56 10/27/2017 09:18:45 72.70, 32.35 85.54 1.20 44
36 10/27/2017 10:08:43 -72.69,-160.37 94.45 10/27/2017 10:09:29 -72.70,-160.34 94.45 1.40 46
37 10/27/2017 10:59:23 72.68, 6.94 85.56 10/27/2017 11:00:15 72.70, 6.96 85.57 2.17 52
38 10/27/2017 11:50:04 -72.72, 174.35 94.40 10/27/2017 11:50:59 -72.71, 174.27 94.42 3.09 55
39 10/27/2017 12:40:44 72.71, -18.34 85.61 10/27/2017 12:41:45 72.71, -18.42 85.60 2.91 61
40 10/27/2017 13:31:26 -72.70, 148.97 94.39 10/27/2017 13:32:29 -72.71, 148.89 94.39 2.83 63
41 10/27/2017 14:22:06 72.69, -43.72 85.61 10/27/2017 14:23:14 72.66, -43.70 85.58 3.48 68
42 10/27/2017 15:12:48 -72.68, 123.58 94.39 10/27/2017 15:13:58 -72.67, 123.61 94.41 1.80 70
43 10/27/2017 16:03:30 72.57, -69.31 85.52 10/27/2017 16:04:43 72.62, -68.98 85.55 11.97 73
44 10/27/2017 16:54:13 -72.51, 97.89 94.53 10/27/2017 16:55:26 -72.57, 98.43 94.49 19.15 73
45 10/27/2017 17:44:57 72.29, -95.20 85.28 10/27/2017 17:46:07 72.32, -93.76 85.27 48.80 70
46 10/27/2017 18:35:40 -72.23, 72.01 94.77 10/27/2017 18:36:50 -72.27, 73.65 94.77 55.80 70
47 10/27/2017 19:26:25 71.96,-121.17 84.99 10/27/2017 19:27:31 72.01,-118.55 84.98 90.31 66
48 10/27/2017 20:17:08 -71.90, 46.04 95.06 10/27/2017 20:18:14 -71.97, 48.85 95.06 97.15 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2017
SNOs_Map_METOP-B_NPP_20171016.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