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: 10/21/2017
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 84.65 67
2 10/26/2017 05:25:24 -73.34, -88.21 94.23 10/26/2017 05:24:15 -73.37, -90.42 94.15 70.37 69
3 10/26/2017 06:16:08 73.14, 78.68 85.59 10/26/2017 06:14:57 73.17, 77.35 85.65 43.04 71
4 10/26/2017 07:06:51 -73.07,-114.15 94.47 10/26/2017 07:05:39 -73.08,-115.14 94.43 32.22 72
5 10/26/2017 07:57:35 72.87, 52.75 85.35 10/26/2017 07:56:21 72.87, 52.61 85.36 4.70 74
6 10/26/2017 08:48:17 -72.85,-139.96 94.66 10/26/2017 08:47:04 -72.83,-139.99 94.67 2.35 73
7 10/26/2017 09:38:57 72.85, 27.37 85.36 10/26/2017 09:37:50 72.82, 27.33 85.34 2.85 67
8 10/26/2017 10:29:39 -72.83,-165.34 94.65 10/26/2017 10:28:34 -72.83,-165.38 94.64 1.39 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 1.42 59
10 10/26/2017 12:11:01 -72.81, 169.28 94.65 10/26/2017 12:10:03 -72.79, 169.34 94.66 2.96 58
11 10/26/2017 13:01:41 72.80, -23.40 85.37 10/26/2017 13:00:49 72.78, -23.34 85.35 3.10 52
12 10/26/2017 13:52:22 -72.79, 143.89 94.65 10/26/2017 13:51:32 -72.79, 143.96 94.63 2.37 50
13 10/26/2017 14:43:02 72.78, -48.78 85.37 10/26/2017 14:42:18 72.79, -48.72 85.38 2.03 44
14 10/26/2017 15:33:43 -72.82, 118.61 94.59 10/26/2017 15:33:02 -72.80, 118.57 94.60 2.25 41
15 10/26/2017 16:24:23 72.81, -74.06 85.42 10/26/2017 16:23:48 72.79, -74.11 85.41 2.70 35
16 10/26/2017 17:15:05 -72.79, 93.23 94.59 10/26/2017 17:14:32 -72.80, 93.19 94.58 1.84 33
17 10/26/2017 18:05:45 72.79, -99.44 85.43 10/26/2017 18:05:18 72.80, -99.49 85.44 1.85 27
18 10/26/2017 18:56:27 -72.77, 67.85 94.59 10/26/2017 18:56:01 -72.76, 67.91 94.60 2.50 26
19 10/26/2017 19:47:07 72.77,-124.82 85.43 10/26/2017 19:46:47 72.75,-124.77 85.41 2.60 20
20 10/26/2017 20:37:49 -72.75, 42.47 94.58 10/26/2017 20:37:31 -72.76, 42.52 94.57 2.24 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 1.87 12
22 10/26/2017 22:19:10 -72.78, 17.19 94.53 10/26/2017 22:19:01 -72.77, 17.14 94.54 2.24 9
23 10/26/2017 23:09:50 72.78,-175.48 85.49 10/26/2017 23:09:47 72.76,-175.54 85.47 2.64 3
24 10/27/2017 00:00:32 -72.76, -8.20 94.53 10/27/2017 00:00:31 -72.78, -8.25 94.51 2.31 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 2.33 5
26 10/27/2017 01:41:54 -72.74, -33.58 94.52 10/27/2017 01:42:00 -72.73, -33.53 94.53 2.03 6
27 10/27/2017 02:32:34 72.74, 133.75 85.49 10/27/2017 02:32:46 72.72, 133.79 85.48 2.08 12
28 10/27/2017 03:23:16 -72.72, -58.96 94.52 10/27/2017 03:23:30 -72.74, -58.92 94.51 2.20 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 1.83 20
30 10/27/2017 05:04:37 -72.75, -84.24 94.47 10/27/2017 05:05:00 -72.74, -84.30 94.48 2.34 23
31 10/27/2017 05:55:17 72.75, 83.09 85.55 10/27/2017 05:55:46 72.73, 83.02 85.54 2.69 29
32 10/27/2017 06:45:59 -72.73,-109.62 94.46 10/27/2017 06:46:30 -72.75,-109.69 94.45 2.79 31
33 10/27/2017 07:36:39 72.73, 57.71 85.55 10/27/2017 07:37:16 72.74, 57.63 85.56 2.84 37
34 10/27/2017 08:27:21 -72.71,-135.00 94.46 10/27/2017 08:27:59 -72.70,-134.97 94.47 1.54 38
35 10/27/2017 09:18:01 72.71, 32.32 85.56 10/27/2017 09:18:45 72.69, 32.35 85.54 1.55 44
36 10/27/2017 10:08:43 -72.69,-160.39 94.45 10/27/2017 10:09:29 -72.71,-160.35 94.44 2.26 46
37 10/27/2017 10:59:23 72.68, 6.94 85.56 10/27/2017 11:00:15 72.70, 6.97 85.57 1.94 52
38 10/27/2017 11:50:04 -72.72, 174.33 94.40 10/27/2017 11:50:59 -72.71, 174.26 94.41 2.54 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 2.85 61
40 10/27/2017 13:31:26 -72.70, 148.95 94.40 10/27/2017 13:32:29 -72.72, 148.88 94.38 3.29 63
41 10/27/2017 14:22:06 72.69, -43.72 85.62 10/27/2017 14:23:15 72.71, -43.81 85.63 3.37 69
42 10/27/2017 15:12:48 -72.68, 123.57 94.39 10/27/2017 15:13:58 -72.67, 123.59 94.41 1.03 70
43 10/27/2017 16:03:30 72.57, -69.31 85.52 10/27/2017 16:04:43 72.61, -68.98 85.55 12.00 73
44 10/27/2017 16:54:13 -72.50, 97.88 94.54 10/27/2017 16:55:26 -72.57, 98.42 94.48 19.65 73
45 10/27/2017 17:44:57 72.29, -95.20 85.28 10/27/2017 17:46:07 72.31, -93.76 85.26 48.95 70
46 10/27/2017 18:35:40 -72.23, 71.99 94.78 10/27/2017 18:36:50 -72.27, 73.64 94.77 55.99 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 90.46 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2017
SNOs_Map_METOP-B_NPP_20171022.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/21/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service