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: 7/26/2017
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 08/08/2017 07:38:03 73.54, 58.44 57.60 08/08/2017 07:36:55 73.55, 55.91 57.77 79.66 68
2 08/08/2017 08:28:47 -73.46,-134.42 122.46 08/08/2017 08:27:38 -73.48,-136.61 122.30 69.45 69
3 08/08/2017 09:19:30 73.26, 32.48 57.38 08/08/2017 09:18:19 73.25, 31.21 57.46 40.76 71
4 08/08/2017 10:10:14 -73.19,-160.36 122.68 08/08/2017 10:09:02 -73.18,-161.32 122.62 30.68 72
5 08/08/2017 11:00:58 72.94, 6.44 57.12 08/08/2017 10:59:43 72.95, 6.49 57.15 2.45 75
6 08/08/2017 11:51:40 -72.96, 173.81 122.86 08/08/2017 11:50:28 -72.98, 173.74 122.82 3.32 72
7 08/08/2017 12:42:19 72.96, -18.84 57.16 08/08/2017 12:41:13 72.96, -18.89 57.17 1.79 66
8 08/08/2017 13:33:02 -72.94, 148.42 122.86 08/08/2017 13:31:57 -72.93, 148.47 122.85 1.53 65
9 08/08/2017 14:23:41 72.94, -44.23 57.16 08/08/2017 14:22:43 72.96, -44.27 57.19 2.13 58
10 08/08/2017 15:14:23 -72.92, 123.04 122.86 08/08/2017 15:13:26 -72.94, 123.09 122.83 2.91 57
11 08/08/2017 16:05:02 72.92, -69.62 57.16 08/08/2017 16:04:11 72.91, -69.54 57.16 2.91 51
12 08/08/2017 16:55:44 -72.94, 97.75 122.81 08/08/2017 16:54:56 -72.94, 97.71 122.81 1.45 48
13 08/08/2017 17:46:24 72.89, -95.01 57.16 08/08/2017 17:45:41 72.91, -94.92 57.18 3.61 43
14 08/08/2017 18:37:06 -72.92, 72.36 122.81 08/08/2017 18:36:26 -72.94, 72.33 122.78 2.50 40
15 08/08/2017 19:27:45 72.92,-120.30 57.20 08/08/2017 19:27:11 72.91,-120.30 57.20 0.95 34
16 08/08/2017 20:18:28 -72.90, 46.98 122.81 08/08/2017 20:17:55 -72.89, 47.06 122.82 2.87 33
17 08/08/2017 21:09:07 72.90,-145.69 57.20 08/08/2017 21:08:41 72.91,-145.68 57.22 1.91 26
18 08/08/2017 21:59:49 -72.92, 21.69 122.77 08/08/2017 21:59:25 -72.89, 21.68 122.79 3.33 24
19 08/08/2017 22:50:28 72.92,-170.97 57.24 08/08/2017 22:50:11 72.92,-171.06 57.25 3.00 17
20 08/08/2017 23:41:11 -72.90, -3.70 122.77 08/08/2017 23:40:55 -72.90, -3.70 122.77 0.51 16
21 08/09/2017 00:31:50 72.90, 163.64 57.24 08/09/2017 00:31:41 72.92, 163.57 57.27 3.16 9
22 08/09/2017 01:22:33 -72.88, -29.09 122.77 08/09/2017 01:22:25 -72.90, -29.07 122.75 2.33 8
23 08/09/2017 02:13:12 72.88, 138.25 57.24 08/09/2017 02:13:10 72.87, 138.29 57.23 1.59 2
24 08/09/2017 03:03:54 -72.90, -54.37 122.73 08/09/2017 03:03:55 -72.90, -54.45 122.73 2.82 1
25 08/09/2017 03:54:34 72.85, 112.86 57.24 08/09/2017 03:54:40 72.87, 112.92 57.26 2.58 6
26 08/09/2017 04:45:16 -72.88, -79.76 122.73 08/09/2017 04:45:25 -72.90, -79.83 122.71 3.35 9
27 08/09/2017 05:35:55 72.88, 87.58 57.29 08/09/2017 05:36:10 72.87, 87.54 57.28 1.69 15

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/26/2017
SNOs_Map_METOP-A_NPP_20170726.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/26/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service