Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/5/2017
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 09/05/2017 22:24:24 72.74,-164.35 66.36 09/05/2017 22:25:07 72.73,-164.39 66.34 1.86 43
2 09/05/2017 23:15:07 -72.71, 2.89 113.67 09/05/2017 23:15:51 -72.73, 2.92 113.65 3.29 44
3 09/06/2017 00:05:46 72.72, 170.25 66.36 09/06/2017 00:06:37 72.73, 170.23 66.37 1.69 51
4 09/06/2017 00:56:28 -72.73, -22.40 113.62 09/06/2017 00:57:21 -72.74, -22.46 113.62 2.00 53
5 09/06/2017 01:47:08 72.70, 144.87 66.36 09/06/2017 01:48:06 72.69, 144.96 66.34 3.24 58
6 09/06/2017 02:37:50 -72.71, -47.79 113.62 09/06/2017 02:38:50 -72.69, -47.73 113.65 2.88 60
7 09/06/2017 03:28:29 72.72, 119.58 66.41 09/06/2017 03:29:36 72.69, 119.58 66.37 3.80 67
8 09/06/2017 04:19:12 -72.68, -73.18 113.61 09/06/2017 04:20:20 -72.69, -73.11 113.62 2.29 68
9 09/06/2017 05:09:52 72.65, 94.09 66.37 09/06/2017 05:11:06 72.69, 94.20 66.40 6.13 74
10 09/06/2017 06:00:35 -72.61, -98.67 113.66 09/06/2017 06:01:49 -72.64, -98.39 113.65 10.10 74
11 09/06/2017 06:51:20 72.31, 68.09 66.10 09/06/2017 06:52:30 72.39, 69.44 66.10 46.26 70
12 09/06/2017 07:42:03 -72.28,-124.66 113.93 09/06/2017 07:43:13 -72.34,-123.15 113.95 51.51 70
13 09/06/2017 08:32:47 72.03, 42.21 65.87 09/06/2017 08:33:54 72.08, 44.66 65.80 84.15 67
14 09/06/2017 09:23:31 -71.95,-150.63 114.20 09/06/2017 09:24:37 -72.04,-147.94 114.24 93.28 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/5/2017
SNOs_Map_METOP-B_NPP_20170906.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 09/05/2017 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service