Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/10/2015
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/15/2015 23:20:50 -73.90, 3.74 119.96 08/15/2015 23:19:44 -73.87, 0.51 119.82 99.94 66
2 08/16/2015 00:11:34 73.67, 170.54 59.85 08/16/2015 00:10:26 73.69, 168.25 59.99 71.54 68
3 08/16/2015 01:02:18 -73.58, -22.35 120.22 08/16/2015 01:01:08 -73.58, -24.19 120.12 57.84 70
4 08/16/2015 01:53:02 73.35, 144.46 59.58 08/16/2015 01:51:49 73.35, 143.66 59.64 25.77 73
5 08/16/2015 02:43:45 -73.26, -48.41 120.49 08/16/2015 02:42:31 -73.29, -48.90 120.42 16.10 74
6 08/16/2015 03:34:26 73.18, 118.74 59.45 08/16/2015 03:33:14 73.16, 118.71 59.45 2.94 72
7 08/16/2015 04:25:09 -73.14, -74.02 120.58 08/16/2015 04:23:58 -73.15, -73.97 120.55 1.95 71
8 08/16/2015 05:15:48 73.16, 93.35 59.45 08/16/2015 05:14:44 73.16, 93.31 59.48 1.57 64
9 08/16/2015 06:06:30 -73.17, -99.30 120.53 08/16/2015 06:05:28 -73.16, -99.36 120.52 2.36 62
10 08/16/2015 06:57:10 73.14, 67.97 59.46 08/16/2015 06:56:13 73.12, 68.03 59.45 2.43 57
11 08/16/2015 07:47:52 -73.15,-124.68 120.53 08/16/2015 07:46:58 -73.17,-124.75 120.49 3.21 54
12 08/16/2015 08:38:32 73.11, 42.58 59.46 08/16/2015 08:37:43 73.13, 42.63 59.49 2.70 49
13 08/16/2015 09:29:14 -73.12,-150.07 120.52 08/16/2015 09:28:27 -73.13,-150.04 120.51 1.08 47
14 08/16/2015 10:19:53 73.14, 17.30 59.51 08/16/2015 10:19:13 73.14, 17.24 59.52 1.93 40
15 08/16/2015 11:10:35 -73.15,-175.35 120.48 08/16/2015 11:09:57 -73.13,-175.43 120.48 3.34 38
16 08/16/2015 12:01:15 73.12, -8.09 59.51 08/16/2015 12:00:42 73.10, -8.04 59.49 2.72 33
17 08/16/2015 12:51:57 -73.13, 159.26 120.47 08/16/2015 12:51:27 -73.14, 159.18 120.45 3.13 30
18 08/16/2015 13:42:37 73.10, -33.47 59.51 08/16/2015 13:42:12 73.11, -33.44 59.53 1.66 25
19 08/16/2015 14:33:19 -73.11, 133.88 120.47 08/16/2015 14:32:56 -73.10, 133.89 120.47 0.95 23
20 08/16/2015 15:23:58 73.13, -58.75 59.56 08/16/2015 15:23:42 73.12, -58.83 59.56 2.70 16
21 08/16/2015 16:14:41 -73.09, 108.49 120.47 08/16/2015 16:14:26 -73.11, 108.50 120.44 2.63 15
22 08/16/2015 17:05:20 73.10, -84.14 59.56 08/16/2015 17:05:11 73.07, -84.11 59.53 3.33 9
23 08/16/2015 17:56:02 -73.12, 83.21 120.42 08/16/2015 17:55:56 -73.12, 83.10 120.41 3.42 6
24 08/16/2015 18:46:42 73.08,-109.53 59.56 08/16/2015 18:46:41 73.08,-109.51 59.57 0.70 1
25 08/16/2015 19:37:24 -73.09, 57.82 120.42 08/16/2015 19:37:25 -73.08, 57.82 120.43 1.73 1
26 08/16/2015 20:28:03 73.11,-134.81 59.61 08/16/2015 20:28:11 73.09,-134.90 59.60 3.62 8
27 08/16/2015 21:18:46 -73.07, 32.43 120.42 08/16/2015 21:18:55 -73.09, 32.43 120.40 1.72 9
28 08/16/2015 22:09:25 73.09,-160.19 59.61 08/16/2015 22:09:41 73.10,-160.29 59.63 3.57 16
29 08/16/2015 23:00:08 -73.05, 7.05 120.41 08/16/2015 23:00:24 -73.05, 7.14 120.43 3.07 16
30 08/16/2015 23:50:47 73.07, 174.42 59.62 08/16/2015 23:51:10 73.06, 174.42 59.61 0.67 23
31 08/17/2015 00:41:29 -73.08, -18.23 120.37 08/17/2015 00:41:54 -73.05, -18.25 120.39 2.72 25
32 08/17/2015 01:32:09 73.04, 149.03 59.62 08/17/2015 01:32:40 73.07, 149.03 59.64 2.79 31
33 08/17/2015 02:22:51 -73.06, -43.62 120.36 08/17/2015 02:23:24 -73.06, -43.65 120.36 1.17 33
34 08/17/2015 03:13:31 73.02, 123.64 59.62 08/17/2015 03:14:09 73.03, 123.74 59.61 3.27 38
35 08/17/2015 04:04:13 -73.03, -69.01 120.36 08/17/2015 04:04:53 -73.02, -68.93 120.39 2.80 40
36 08/17/2015 04:54:52 73.05, 98.36 59.67 08/17/2015 04:55:39 73.04, 98.35 59.65 1.63 47
37 08/17/2015 05:45:35 -73.01, -94.39 120.36 08/17/2015 05:46:23 -73.03, -94.32 120.35 3.04 48
38 08/17/2015 06:36:14 73.03, 72.98 59.67 08/17/2015 06:37:09 73.04, 72.96 59.68 2.02 55
39 08/17/2015 07:26:56 -73.04,-119.67 120.31 08/17/2015 07:27:53 -73.04,-119.72 120.32 1.47 57
40 08/17/2015 08:17:36 73.01, 47.59 59.67 08/17/2015 08:18:38 73.00, 47.67 59.65 2.63 62
41 08/17/2015 09:08:18 -73.02,-145.06 120.31 08/17/2015 09:09:22 -73.00,-145.00 120.34 2.92 64
42 08/17/2015 09:58:57 73.03, 22.31 59.72 08/17/2015 10:00:08 73.01, 22.28 59.69 2.67 71
43 08/17/2015 10:49:40 -73.00,-170.45 120.31 08/17/2015 10:50:52 -73.01,-170.40 120.31 1.99 72
44 08/17/2015 11:40:23 72.81, -3.50 59.55 08/17/2015 11:41:35 72.87, -2.80 59.55 24.21 72
45 08/17/2015 12:31:06 -72.77, 163.74 120.48 08/17/2015 12:32:18 -72.81, 164.64 120.50 29.74 72
46 08/17/2015 13:21:50 72.53, -29.41 59.32 08/17/2015 13:22:59 72.57, -27.56 59.25 61.85 69
47 08/17/2015 14:12:34 -72.44, 137.74 120.74 08/17/2015 14:13:42 -72.52, 139.87 120.80 71.59 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2015
SNOs_Map_METOP-A_NPP_20150810.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 08/10/2015 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service