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: 1/9/2018
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 01/09/2018 15:25:32 -73.00, 119.68 84.78 01/09/2018 15:26:20 -73.00, 119.70 84.79 0.65 48
2 01/09/2018 16:16:12 72.98, -73.03 95.20 01/09/2018 16:17:06 73.01, -73.00 95.21 3.12 54
3 01/09/2018 17:06:53 -73.03, 94.40 84.77 01/09/2018 17:07:50 -73.01, 94.31 84.79 3.32 57
4 01/09/2018 17:57:33 73.00, -98.32 95.21 01/09/2018 17:58:36 73.01, -98.39 95.21 2.41 63
5 01/09/2018 18:48:15 -73.00, 69.00 84.80 01/09/2018 18:49:20 -73.02, 68.92 84.79 3.07 65
6 01/09/2018 19:38:55 72.98,-123.71 95.18 01/09/2018 19:40:05 72.97,-123.67 95.16 1.78 70
7 01/09/2018 20:29:37 -72.98, 43.61 84.83 01/09/2018 20:30:49 -72.97, 43.64 84.85 1.11 72
8 01/09/2018 21:20:20 72.80,-149.42 95.01 01/09/2018 21:21:32 72.82,-148.74 94.99 22.72 72
9 01/09/2018 22:11:03 -72.75, 17.79 85.04 01/09/2018 22:12:15 -72.78, 18.68 85.07 29.31 72
10 01/09/2018 23:01:48 72.47,-175.43 94.71 01/09/2018 23:02:56 72.53,-173.50 94.65 65.07 68
11 01/09/2018 23:52:31 -72.42, -8.21 85.34 01/09/2018 23:53:39 -72.48, -6.09 85.40 71.49 68

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2018
SNOs_Map_METOP-A_NPP_20180110.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 01/09/2018 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service