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: 6/18/2017
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 16:10:49 -72.89, 109.03 130.39 06/18/2017 16:10:19 -72.87, 108.96 130.40 2.79 30
2 06/18/2017 17:01:30 72.84, -83.74 49.57 06/18/2017 17:01:05 72.86, -83.70 49.59 2.33 25
3 06/18/2017 17:52:11 -72.87, 83.64 130.41 06/18/2017 17:51:49 -72.88, 83.57 130.39 2.52 22
4 06/18/2017 18:42:51 72.87,-109.02 49.59 06/18/2017 18:42:35 72.87,-109.09 49.60 2.15 16
5 06/18/2017 19:33:33 -72.84, 58.25 130.43 06/18/2017 19:33:18 -72.84, 58.29 130.44 1.79 15
6 06/18/2017 20:24:13 72.85,-134.41 49.57 06/18/2017 20:24:04 72.82,-134.37 49.54 3.32 9
7 06/18/2017 21:14:55 -72.82, 32.86 130.46 06/18/2017 21:14:48 -72.84, 32.91 130.44 2.60 7
8 06/18/2017 22:05:35 72.82,-159.80 49.55 06/18/2017 22:05:34 72.83,-159.75 49.55 1.57 1
9 06/18/2017 22:56:16 -72.85, 7.58 130.43 06/18/2017 22:56:18 -72.85, 7.52 130.43 1.91 2
10 06/18/2017 23:46:56 72.85, 174.92 49.57 06/18/2017 23:47:04 72.83, 174.86 49.56 2.89 8
11 06/19/2017 00:37:38 -72.83, -17.81 130.45 06/19/2017 00:37:47 -72.80, -17.76 130.48 3.25 9
12 06/19/2017 01:28:18 72.83, 149.53 49.55 06/19/2017 01:28:34 72.84, 149.47 49.56 2.03 16
13 06/19/2017 02:19:00 -72.80, -43.20 130.47 06/19/2017 02:19:17 -72.81, -43.14 130.48 1.76 17
14 06/19/2017 03:09:40 72.81, 124.14 49.53 06/19/2017 03:10:03 72.79, 124.19 49.51 2.29 23
15 06/19/2017 04:00:21 -72.83, -68.48 130.45 06/19/2017 04:00:47 -72.81, -68.53 130.47 2.69 26
16 06/19/2017 04:51:02 72.78, 98.75 49.51 06/19/2017 04:51:33 72.80, 98.81 49.52 2.53 31
17 06/19/2017 05:41:43 -72.81, -93.87 130.47 06/19/2017 05:42:17 -72.82, -93.92 130.47 1.93 34
18 06/19/2017 06:32:23 72.81, 73.47 49.53 06/19/2017 06:33:03 72.80, 73.42 49.52 1.72 40
19 06/19/2017 07:23:04 -72.78,-119.25 130.49 06/19/2017 07:23:45 -72.77,-119.20 130.52 2.36 41
20 06/19/2017 08:13:44 72.79, 48.08 49.51 06/19/2017 08:14:32 72.81, 48.04 49.53 2.91 48
21 06/19/2017 09:04:26 -72.76,-144.64 130.51 06/19/2017 09:05:15 -72.78,-144.58 130.51 2.66 49
22 06/19/2017 09:55:06 72.76, 22.69 49.49 06/19/2017 09:56:01 72.76, 22.76 49.48 2.04 55
23 06/19/2017 10:45:47 -72.79,-169.92 130.49 06/19/2017 10:46:45 -72.78,-169.97 130.51 1.58 58
24 06/19/2017 11:36:27 72.79, -2.59 49.52 06/19/2017 11:37:31 72.77, -2.63 49.48 2.75 64
25 06/19/2017 12:27:09 -72.77, 164.69 130.51 06/19/2017 12:28:15 -72.79, 164.65 130.50 2.84 66
26 06/19/2017 13:17:49 72.77, -27.98 49.49 06/19/2017 13:19:01 72.77, -28.02 49.49 1.53 72
27 06/19/2017 14:08:31 -72.74, 139.30 130.53 06/19/2017 14:09:44 -72.74, 139.37 130.55 2.15 73
28 06/19/2017 14:59:15 72.54, -53.78 49.29 06/19/2017 15:00:27 72.58, -52.98 49.27 26.85 72
29 06/19/2017 15:49:58 -72.47, 113.40 130.77 06/19/2017 15:51:09 -72.50, 114.50 130.82 36.92 71
30 06/19/2017 16:40:43 72.21, -79.77 49.01 06/19/2017 16:41:51 72.28, -77.76 48.94 68.66 68
31 06/19/2017 17:31:26 -72.14, 87.42 131.06 06/19/2017 17:32:33 -72.20, 89.72 131.15 78.60 67

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2017
SNOs_Map_METOP-A_NPP_20170619.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 06/18/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service