Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/18/2017
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/23/2017 18:32:07 80.84,-148.61 63.52 05/23/2017 18:33:18 80.85,-148.62 63.49 1.04 71
2 05/23/2017 19:23:13 -80.84, 18.67 116.50 05/23/2017 19:24:03 -80.85, 18.57 116.50 2.34 50
3 05/23/2017 20:14:08 80.84,-173.89 63.48 05/23/2017 20:14:48 80.85,-174.03 63.48 2.48 40
4 05/23/2017 21:05:14 -80.85, -6.61 116.54 05/23/2017 21:05:32 -80.84, -6.48 116.57 2.44 18
5 05/23/2017 21:56:10 80.84, 160.46 63.49 05/23/2017 21:56:18 80.85, 160.56 63.47 2.15 8
6 05/23/2017 22:47:15 -80.85, -31.89 116.57 05/23/2017 22:47:02 -80.84, -31.89 116.57 1.31 13
7 05/23/2017 23:38:11 80.85, 135.18 63.45 05/23/2017 23:37:48 80.85, 135.15 63.47 0.95 23
8 05/24/2017 00:29:17 -80.85, -57.54 116.57 05/24/2017 00:28:33 -80.86, -57.65 116.53 2.44 44
9 05/24/2017 01:20:12 80.85, 109.90 63.41 05/24/2017 01:19:18 80.86, 109.74 63.46 2.88 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2017
SNOs_Map_NOAA-19_NPP_20170519.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/18/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service