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: 6/17/2017
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 06/18/2017 03:30:26 73.46, 120.31 50.12 06/18/2017 03:29:18 73.44, 118.01 50.25 72.74 68
2 06/18/2017 04:21:10 -73.33, -72.65 130.00 06/18/2017 04:20:00 -73.36, -74.48 129.85 58.53 70
3 06/18/2017 05:11:54 73.13, 94.25 49.83 06/18/2017 05:10:42 73.15, 93.30 49.92 30.77 72
4 06/18/2017 06:02:36 -73.05, -98.59 130.24 06/18/2017 06:01:23 -73.07, -99.21 130.18 20.08 73
5 06/18/2017 06:53:19 72.90, 68.43 49.63 06/18/2017 06:52:06 72.90, 68.45 49.64 0.90 73
6 06/18/2017 07:44:00 -72.93,-124.19 130.35 06/18/2017 07:42:50 -72.92,-124.27 130.34 2.66 70
7 06/18/2017 08:34:41 72.88, 43.04 49.61 06/18/2017 08:33:36 72.91, 43.07 49.65 3.13 65
8 06/18/2017 09:25:22 -72.91,-149.58 130.37 06/18/2017 09:24:20 -72.93,-149.66 130.33 3.37 62
9 06/18/2017 10:16:02 72.91, 17.76 49.63 06/18/2017 10:15:06 72.91, 17.68 49.65 2.52 56
10 06/18/2017 11:06:44 -72.88,-174.97 130.39 06/18/2017 11:05:49 -72.88,-174.94 130.38 1.11 55
11 06/18/2017 11:57:24 72.89, -7.63 49.61 06/18/2017 11:56:35 72.87, -7.60 49.60 2.20 49
12 06/18/2017 12:48:06 -72.86, 159.64 130.42 06/18/2017 12:47:19 -72.89, 159.68 130.38 3.25 47
13 06/18/2017 13:38:46 72.86, -33.02 49.59 06/18/2017 13:38:05 72.87, -32.98 49.61 1.77 41
14 06/18/2017 14:29:27 -72.89, 134.36 130.39 06/18/2017 14:28:49 -72.89, 134.29 130.38 2.29 38
15 06/18/2017 15:20:07 72.89, -58.30 49.61 06/18/2017 15:19:35 72.88, -58.37 49.61 2.49 32
16 06/18/2017 16:10:49 -72.87, 108.97 130.41 06/18/2017 16:10:18 -72.85, 109.01 130.43 2.30 31
17 06/18/2017 17:01:29 72.87, -83.69 49.59 06/18/2017 17:01:05 72.89, -83.76 49.62 2.96 24
18 06/18/2017 17:52:11 -72.84, 83.59 130.43 06/18/2017 17:51:48 -72.85, 83.63 130.42 1.90 23
19 06/18/2017 18:42:51 72.84,-109.08 49.57 06/18/2017 18:42:34 72.84,-109.04 49.57 1.48 17
20 06/18/2017 19:33:32 -72.87, 58.30 130.41 06/18/2017 19:33:18 -72.86, 58.24 130.42 2.32 14
21 06/18/2017 20:24:13 72.82,-134.47 49.55 06/18/2017 20:24:04 72.85,-134.42 49.57 3.19 9
22 06/18/2017 21:14:54 -72.85, 32.92 130.43 06/18/2017 21:14:48 -72.87, 32.86 130.41 2.78 6
23 06/18/2017 22:05:34 72.85,-159.75 49.57 06/18/2017 22:05:34 72.85,-159.81 49.58 1.94 0
24 06/18/2017 22:56:16 -72.82, 7.53 130.45 06/18/2017 22:56:17 -72.82, 7.58 130.46 1.67 1
25 06/18/2017 23:46:56 72.83, 174.86 49.55 06/18/2017 23:47:03 72.81, 174.91 49.53 2.64 7
26 06/19/2017 00:37:38 -72.80, -17.86 130.47 06/19/2017 00:37:47 -72.83, -17.81 130.46 3.19 9
27 06/19/2017 01:28:18 72.80, 149.47 49.53 06/19/2017 01:28:33 72.81, 149.53 49.53 2.06 15
28 06/19/2017 02:18:59 -72.83, -43.14 130.45 06/19/2017 02:19:17 -72.83, -43.20 130.45 1.75 18
29 06/19/2017 03:09:39 72.83, 124.19 49.55 06/19/2017 03:10:03 72.82, 124.14 49.54 2.13 24
30 06/19/2017 04:00:21 -72.81, -68.53 130.47 06/19/2017 04:00:46 -72.79, -68.48 130.50 2.84 25
31 06/19/2017 04:51:01 72.81, 98.80 49.53 06/19/2017 04:51:33 72.82, 98.75 49.54 2.49 32
32 06/19/2017 05:41:43 -72.78, -93.92 130.49 06/19/2017 05:42:16 -72.79, -93.86 130.50 2.10 33
33 06/19/2017 06:32:23 72.78, 73.42 49.51 06/19/2017 06:33:02 72.78, 73.47 49.49 2.00 39
34 06/19/2017 07:23:04 -72.81,-119.20 130.47 06/19/2017 07:23:46 -72.80,-119.25 130.49 2.13 42
35 06/19/2017 08:13:44 72.81, 48.13 49.53 06/19/2017 08:14:32 72.78, 48.09 49.50 3.33 48
36 06/19/2017 09:04:26 -72.79,-144.59 130.49 06/19/2017 09:05:16 -72.80,-144.63 130.48 2.23 50
37 06/19/2017 09:55:06 72.79, 22.75 49.51 06/19/2017 09:56:02 72.79, 22.70 49.50 1.43 56
38 06/19/2017 10:45:48 -72.76,-169.98 130.51 06/19/2017 10:46:45 -72.76,-169.91 130.53 2.19 57
39 06/19/2017 11:36:28 72.76, -2.64 49.49 06/19/2017 11:37:31 72.74, -2.58 49.45 3.07 63
40 06/19/2017 12:27:10 -72.74, 164.64 130.53 06/19/2017 12:28:15 -72.76, 164.70 130.53 3.20 65
41 06/19/2017 13:17:50 72.74, -28.03 49.47 06/19/2017 13:19:01 72.75, -27.96 49.46 2.41 71
42 06/19/2017 14:08:31 -72.77, 139.35 130.51 06/19/2017 14:09:45 -72.77, 139.32 130.52 1.29 74
43 06/19/2017 14:59:16 72.51, -53.83 49.27 06/19/2017 15:00:27 72.55, -52.93 49.24 30.32 71
44 06/19/2017 15:49:59 -72.44, 113.35 130.80 06/19/2017 15:51:10 -72.52, 114.45 130.79 37.82 71
45 06/19/2017 16:40:43 72.23, -79.72 49.03 06/19/2017 16:41:51 72.25, -77.71 48.92 68.31 68
46 06/19/2017 17:31:26 -72.16, 87.47 131.04 06/19/2017 17:32:34 -72.22, 89.67 131.12 75.15 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2017
SNOs_Map_METOP-A_NPP_20170618.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 06/17/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service