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: 7/31/2018
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 07/31/2018 13:38:23 -73.42, 145.76 124.49 07/31/2018 13:38:25 -73.41, 145.85 124.51 3.41 2
2 07/31/2018 14:29:02 73.44, -46.85 55.54 07/31/2018 14:29:12 73.46, -46.95 55.56 3.51 10
3 07/31/2018 15:19:44 -73.44, 120.46 124.46 07/31/2018 15:19:55 -73.41, 120.47 124.49 3.61 11
4 07/31/2018 16:10:24 73.42, -72.26 55.53 07/31/2018 16:10:41 73.41, -72.22 55.52 1.32 17
5 07/31/2018 17:01:06 -73.41, 95.06 124.46 07/31/2018 17:01:25 -73.41, 95.09 124.47 1.00 19
6 07/31/2018 17:51:46 73.39, -97.66 55.53 07/31/2018 17:52:11 73.41, -97.60 55.54 3.27 25
7 07/31/2018 18:42:27 -73.44, 69.77 124.43 07/31/2018 18:42:55 -73.41, 69.71 124.45 3.09 28
8 07/31/2018 19:33:07 73.41,-122.95 55.56 07/31/2018 19:33:41 73.41,-122.98 55.56 1.14 34
9 07/31/2018 20:23:49 -73.41, 44.37 124.43 07/31/2018 20:24:25 -73.42, 44.33 124.43 1.49 36
10 07/31/2018 21:14:29 73.38,-148.35 55.56 07/31/2018 21:15:10 73.37,-148.25 55.53 3.68 41
11 07/31/2018 22:05:11 -73.38, 18.97 124.44 07/31/2018 22:05:54 -73.37, 19.07 124.47 3.36 43
12 07/31/2018 22:55:50 73.40,-173.64 55.59 07/31/2018 22:56:41 73.42,-173.74 55.60 3.60 51
13 07/31/2018 23:46:32 -73.40, -6.32 124.40 07/31/2018 23:47:24 -73.37, -6.31 124.45 3.48 52
14 08/01/2018 00:37:12 73.38, 160.96 55.59 08/01/2018 00:38:10 73.37, 160.99 55.57 1.23 58
15 08/01/2018 01:27:54 -73.37, -31.72 124.41 08/01/2018 01:28:54 -73.37, -31.69 124.43 0.97 60
16 08/01/2018 02:18:33 73.40, 135.66 55.62 08/01/2018 02:19:40 73.37, 135.61 55.59 3.11 67
17 08/01/2018 03:09:15 -73.40, -57.01 124.37 08/01/2018 03:10:24 -73.38, -57.07 124.41 2.98 69
18 08/01/2018 03:59:56 73.32, 110.15 55.58 08/01/2018 04:01:09 73.33, 110.34 55.55 6.22 73
19 08/01/2018 04:50:39 -73.27, -82.64 124.46 08/01/2018 04:51:53 -73.33, -82.34 124.44 11.58 74
20 08/01/2018 05:41:24 72.99, 84.10 55.32 08/01/2018 05:42:34 73.08, 85.52 55.29 47.25 70
21 08/01/2018 06:32:07 -72.94,-108.68 124.72 08/01/2018 06:33:16 -72.98,-106.95 124.81 56.65 69
22 08/01/2018 07:22:51 72.70, 58.17 55.10 08/01/2018 07:23:57 72.73, 60.89 54.92 89.87 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2018
SNOs_Map_METOP-A_NPP_20180801.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/31/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service