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: 7/6/2019
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 07/19/2019 19:16:40 75.05,-119.19 54.53 07/19/2019 19:15:34 75.04,-122.50 54.77 94.85 66
2 07/19/2019 20:07:24 -74.95, 47.85 125.55 07/19/2019 20:06:16 -74.93, 45.12 125.36 78.93 68
3 07/19/2019 20:58:08 74.74,-145.38 54.29 07/19/2019 20:56:58 74.75,-147.07 54.45 49.40 70
4 07/19/2019 21:48:52 -74.64, 21.67 125.78 07/19/2019 21:47:40 -74.65, 20.53 125.67 33.66 72
5 07/19/2019 22:39:36 74.43,-171.54 54.06 07/19/2019 22:38:21 74.42,-171.55 54.07 1.23 75
6 07/19/2019 23:30:18 -74.42, -4.22 125.94 07/19/2019 23:29:05 -74.41, -4.21 125.94 1.71 73
7 07/20/2019 00:20:58 74.41, 163.07 54.06 07/20/2019 00:19:51 74.42, 163.07 54.09 1.34 67
8 07/20/2019 01:11:40 -74.41, -29.61 125.94 07/20/2019 01:10:35 -74.41, -29.60 125.92 1.00 65
9 07/20/2019 02:02:19 74.44, 137.80 54.09 07/20/2019 02:01:21 74.42, 137.68 54.11 3.92 58

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2019
SNOs_Map_METOP-A_NPP_20190706.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 07/06/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service