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: 9/17/2018
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 09/19/2018 02:02:32 74.26, 141.17 72.73 09/19/2018 02:01:25 74.24, 138.21 72.86 89.22 67
2 09/19/2018 02:53:16 -74.15, -51.78 107.36 09/19/2018 02:52:07 -74.14, -54.21 107.25 73.84 69
3 09/19/2018 03:44:00 73.93, 115.03 72.46 09/19/2018 03:42:49 73.95, 113.57 72.56 45.12 71
4 09/19/2018 04:34:43 -73.87, -77.78 107.58 09/19/2018 04:33:31 -73.85, -78.87 107.55 33.54 72
5 09/19/2018 05:25:27 73.65, 89.04 72.24 09/19/2018 05:24:13 73.66, 88.90 72.26 4.52 74
6 09/19/2018 06:16:10 -73.60,-103.77 107.80 09/19/2018 06:14:56 -73.61,-103.66 107.79 3.51 74
7 09/19/2018 07:06:49 73.63, 63.63 72.24 09/19/2018 07:05:42 73.61, 63.63 72.24 1.45 67
8 09/19/2018 07:57:31 -73.62,-129.06 107.76 09/19/2018 07:56:26 -73.61,-129.04 107.75 1.05 65
9 09/19/2018 08:48:11 73.60, 38.23 72.24 09/19/2018 08:47:12 73.62, 38.25 72.27 2.15 59
10 09/19/2018 09:38:53 -73.59,-154.46 107.76 09/19/2018 09:37:56 -73.61,-154.43 107.72 2.79 57
11 09/19/2018 10:29:32 73.62, 12.94 72.29 09/19/2018 10:28:42 73.62, 12.87 72.30 2.33 50
12 09/19/2018 11:20:14 -73.61,-179.75 107.71 09/19/2018 11:19:26 -73.62,-179.81 107.69 1.81 48
13 09/19/2018 12:10:54 73.59, -12.46 72.29 09/19/2018 12:10:11 73.57, -12.40 72.28 2.83 43
14 09/19/2018 13:01:36 -73.58, 154.84 107.71 09/19/2018 13:00:55 -73.57, 154.92 107.72 2.99 41
15 09/19/2018 13:52:16 73.56, -37.87 72.29 09/19/2018 13:51:41 73.58, -37.78 72.31 3.10 35
16 09/19/2018 14:42:57 -73.60, 129.55 107.66 09/19/2018 14:42:25 -73.57, 129.54 107.69 3.59 32
17 09/19/2018 15:33:37 73.58, -63.16 72.34 09/19/2018 15:33:11 73.58, -63.17 72.34 0.56 26
18 09/19/2018 16:24:19 -73.58, 104.15 107.66 09/19/2018 16:23:55 -73.58, 104.16 107.66 0.38 24
19 09/19/2018 17:14:59 73.56, -88.56 72.34 09/19/2018 17:14:41 73.58, -88.55 72.37 3.03 18
20 09/19/2018 18:05:40 -73.60, 78.86 107.61 09/19/2018 18:05:25 -73.58, 78.78 107.62 3.29 15
21 09/19/2018 18:56:19 73.58,-113.85 72.39 09/19/2018 18:56:10 73.59,-113.93 72.40 2.57 9
22 09/19/2018 19:47:01 -73.57, 53.45 107.61 09/19/2018 19:46:54 -73.58, 53.40 107.59 2.28 7
23 09/19/2018 20:37:41 73.55,-139.26 72.39 09/19/2018 20:37:39 73.54,-139.20 72.38 2.21 2
24 09/19/2018 21:28:23 -73.54, 28.05 107.61 09/19/2018 21:28:23 -73.54, 28.13 107.62 2.56 0
25 09/19/2018 22:19:02 73.57,-164.55 72.44 09/19/2018 22:19:09 73.54,-164.58 72.41 3.28 7
26 09/19/2018 23:09:44 -73.56, 2.76 107.56 09/19/2018 23:09:53 -73.54, 2.75 107.59 2.73 9
27 09/20/2018 00:00:24 73.54, 170.05 72.44 09/20/2018 00:00:39 73.55, 170.04 72.44 0.48 15
28 09/20/2018 00:51:06 -73.54, -22.64 107.56 09/20/2018 00:51:23 -73.54, -22.64 107.56 0.85 17
29 09/20/2018 01:41:45 73.57, 144.76 72.48 09/20/2018 01:42:09 73.55, 144.66 72.47 3.58 24
30 09/20/2018 02:32:27 -73.56, -47.94 107.51 09/20/2018 02:32:53 -73.55, -48.02 107.53 2.89 26
31 09/20/2018 03:23:07 73.54, 119.35 72.49 09/20/2018 03:23:39 73.55, 119.27 72.50 3.10 32
32 09/20/2018 04:13:49 -73.53, -73.34 107.51 09/20/2018 04:14:23 -73.55, -73.40 107.50 2.97 34
33 09/20/2018 05:04:29 73.51, 93.95 72.49 09/20/2018 05:05:08 73.51, 94.01 72.48 1.83 39
34 09/20/2018 05:55:11 -73.50, -98.74 107.51 09/20/2018 05:55:52 -73.50, -98.67 107.52 2.38 41
35 09/20/2018 06:45:50 73.53, 68.66 72.53 09/20/2018 06:46:38 73.51, 68.62 72.51 2.46 48
36 09/20/2018 07:36:32 -73.52,-124.03 107.46 09/20/2018 07:37:22 -73.51,-124.05 107.49 1.88 50
37 09/20/2018 08:27:12 73.50, 43.25 72.54 09/20/2018 08:28:08 73.51, 43.24 72.54 1.37 56
38 09/20/2018 09:17:54 -73.49,-149.44 107.46 09/20/2018 09:18:52 -73.51,-149.43 107.46 1.71 58
39 09/20/2018 10:08:33 73.52, 17.96 72.58 09/20/2018 10:09:38 73.52, 17.86 72.57 3.36 65
40 09/20/2018 10:59:15 -73.52,-174.73 107.42 09/20/2018 11:00:22 -73.51,-174.81 107.43 2.75 67
41 09/20/2018 11:49:55 73.50, -7.44 72.58 09/20/2018 11:51:07 73.47, -7.41 72.55 2.95 72
42 09/20/2018 12:40:38 -73.44, 159.76 107.46 09/20/2018 12:41:51 -73.47, 159.92 107.45 6.03 73
43 09/20/2018 13:31:22 73.22, -33.40 72.36 09/20/2018 13:32:33 73.27, -32.34 72.36 34.67 71
44 09/20/2018 14:22:05 -73.16, 133.80 107.68 09/20/2018 14:23:16 -73.22, 135.10 107.69 42.18 71
45 09/20/2018 15:12:50 72.88, -59.45 72.09 09/20/2018 15:13:57 72.98, -57.06 72.07 78.58 67
46 09/20/2018 16:03:33 -72.83, 107.76 107.95 09/20/2018 16:04:39 -72.87, 110.47 108.04 89.06 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2018
SNOs_Map_METOP-A_NPP_20180918.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/17/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service