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: 8/23/2017
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 09/04/2017 18:31:46 -73.53, 75.45 113.36 09/04/2017 18:30:39 -73.53, 72.55 113.22 91.39 67
2 09/04/2017 19:22:30 73.28,-117.77 66.43 09/04/2017 19:21:20 73.30,-119.61 66.54 59.00 70
3 09/04/2017 20:13:14 -73.20, 49.38 113.63 09/04/2017 20:12:03 -73.23, 47.84 113.52 49.52 71
4 09/04/2017 21:03:57 73.01,-143.71 66.20 09/04/2017 21:02:44 73.00,-144.33 66.24 20.30 73
5 09/04/2017 21:54:41 -72.93, 23.45 113.86 09/04/2017 21:53:27 -72.93, 23.12 113.82 10.90 74
6 09/04/2017 22:45:22 72.83,-169.42 66.07 09/04/2017 22:44:11 72.85,-169.39 66.10 2.36 71
7 09/04/2017 23:36:04 -72.85, -2.05 113.90 09/04/2017 23:34:55 -72.84, -2.05 113.90 1.84 69
8 09/05/2017 00:26:43 72.86, 165.30 66.12 09/05/2017 00:25:41 72.85, 165.23 66.13 2.19 62
9 09/05/2017 01:17:26 -72.83, -27.44 113.90 09/05/2017 01:16:25 -72.84, -27.43 113.88 1.16 61
10 09/05/2017 02:08:05 72.83, 139.91 66.12 09/05/2017 02:07:11 72.85, 139.85 66.16 3.04 54
11 09/05/2017 02:58:47 -72.85, -52.72 113.85 09/05/2017 02:57:55 -72.84, -52.81 113.85 3.23 52
12 09/05/2017 03:49:27 72.81, 114.52 66.13 09/05/2017 03:48:40 72.80, 114.58 66.13 2.09 47
13 09/05/2017 04:40:09 -72.83, -78.11 113.84 09/05/2017 04:39:25 -72.84, -78.19 113.82 2.89 44
14 09/05/2017 05:30:48 72.83, 89.23 66.18 09/05/2017 05:30:10 72.81, 89.20 66.16 3.01 38
15 09/05/2017 06:21:31 -72.81,-103.50 113.84 09/05/2017 06:20:54 -72.80,-103.46 113.84 1.78 37
16 09/05/2017 07:12:10 72.81, 63.84 66.18 09/05/2017 07:11:40 72.81, 63.82 66.19 0.70 30
17 09/05/2017 08:02:53 -72.78,-128.89 113.84 09/05/2017 08:02:24 -72.80,-128.84 113.82 2.44 29
18 09/05/2017 08:53:32 72.78, 38.45 66.18 09/05/2017 08:53:10 72.81, 38.44 66.22 3.18 22
19 09/05/2017 09:44:14 -72.81,-154.18 113.79 09/05/2017 09:43:54 -72.80,-154.22 113.79 1.69 20
20 09/05/2017 10:34:53 72.81, 13.16 66.23 09/05/2017 10:34:40 72.81, 13.06 66.25 3.48 13
21 09/05/2017 11:25:36 -72.78,-179.57 113.78 09/05/2017 11:25:24 -72.80,-179.60 113.76 2.36 12
22 09/05/2017 12:16:15 72.79, -12.23 66.24 09/05/2017 12:16:09 72.77, -12.21 66.22 2.18 6
23 09/05/2017 13:06:58 -72.76, 155.04 113.78 09/05/2017 13:06:53 -72.75, 155.13 113.79 2.77 5
24 09/05/2017 13:57:37 72.76, -37.62 66.24 09/05/2017 13:57:39 72.77, -37.59 66.25 1.13 2
25 09/05/2017 14:48:19 -72.79, 129.76 113.73 09/05/2017 14:48:23 -72.76, 129.75 113.76 3.23 4
26 09/05/2017 15:38:58 72.79, -62.90 66.29 09/05/2017 15:39:09 72.77, -62.97 66.28 2.99 11
27 09/05/2017 16:29:41 -72.76, 104.37 113.72 09/05/2017 16:29:53 -72.76, 104.37 113.73 0.23 12
28 09/05/2017 17:20:20 72.76, -88.29 66.30 09/05/2017 17:20:39 72.77, -88.35 66.31 2.35 19
29 09/05/2017 18:11:03 -72.74, 78.98 113.72 09/05/2017 18:11:23 -72.76, 78.99 113.70 2.77 20
30 09/05/2017 19:01:41 72.74,-113.68 66.30 09/05/2017 19:02:07 72.73,-113.63 66.28 2.31 26
31 09/05/2017 19:52:23 -72.76, 53.69 113.67 09/05/2017 19:52:52 -72.76, 53.61 113.67 2.82 29
32 09/05/2017 20:43:03 72.71,-139.07 66.30 09/05/2017 20:43:37 72.73,-139.01 66.31 2.63 34
33 09/05/2017 21:33:45 -72.74, 28.30 113.67 09/05/2017 21:34:21 -72.72, 28.33 113.70 2.73 36
34 09/05/2017 22:24:24 72.74,-164.36 66.35 09/05/2017 22:25:07 72.73,-164.39 66.34 1.49 43
35 09/05/2017 23:15:07 -72.71, 2.91 113.66 09/05/2017 23:15:51 -72.72, 2.95 113.67 1.38 44
36 09/06/2017 00:05:46 72.72, 170.25 66.36 09/06/2017 00:06:37 72.73, 170.23 66.36 1.99 51
37 09/06/2017 00:56:28 -72.74, -22.37 113.61 09/06/2017 00:57:21 -72.72, -22.43 113.64 2.86 53
38 09/06/2017 01:47:08 72.69, 144.86 66.36 09/06/2017 01:48:06 72.68, 144.96 66.34 3.26 58
39 09/06/2017 02:37:50 -72.72, -47.76 113.61 09/06/2017 02:38:51 -72.72, -47.81 113.61 1.65 61
40 09/06/2017 03:28:29 72.72, 119.58 66.41 09/06/2017 03:29:36 72.69, 119.58 66.37 3.42 67
41 09/06/2017 04:19:12 -72.69, -73.15 113.61 09/06/2017 04:20:20 -72.68, -73.08 113.64 2.99 68
42 09/06/2017 05:09:52 72.64, 94.08 66.37 09/06/2017 05:11:06 72.69, 94.20 66.40 6.51 74
43 09/06/2017 06:00:36 -72.57, -98.75 113.69 09/06/2017 06:01:49 -72.63, -98.36 113.66 14.64 73
44 09/06/2017 06:51:20 72.31, 68.08 66.09 09/06/2017 06:52:30 72.39, 69.44 66.10 46.45 70
45 09/06/2017 07:42:03 -72.29,-124.64 113.92 09/06/2017 07:43:13 -72.33,-123.13 113.96 51.39 70
46 09/06/2017 08:32:47 72.03, 42.20 65.87 09/06/2017 08:33:54 72.08, 44.66 65.80 84.30 67
47 09/06/2017 09:23:31 -71.95,-150.61 114.19 09/06/2017 09:24:37 -72.02,-147.91 114.26 93.21 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2017
SNOs_Map_METOP-B_NPP_20170824.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/23/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service