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: 4/27/2017
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 05/10/2017 04:03:02 80.85, 68.50 66.57 05/10/2017 04:04:13 80.85, 68.67 66.51 3.10 71
2 05/10/2017 04:54:08 -80.85,-124.14 113.46 05/10/2017 04:54:58 -80.85,-124.03 113.50 1.93 50
3 05/10/2017 05:45:03 80.85, 43.22 66.52 05/10/2017 05:45:43 80.85, 43.26 66.49 0.80 40
4 05/10/2017 06:36:09 -80.86,-149.41 113.51 05/10/2017 06:36:28 -80.85,-149.44 113.52 0.69 19
5 05/10/2017 07:27:04 80.86, 17.95 66.48 05/10/2017 07:27:13 80.85, 17.86 66.48 1.74 9
6 05/10/2017 08:18:10 -80.86,-174.69 113.55 05/10/2017 08:17:58 -80.85,-174.85 113.53 2.95 12
7 05/10/2017 09:09:06 80.85, -7.70 66.47 05/10/2017 09:08:43 80.85, -7.55 66.47 2.59 23
8 05/10/2017 10:00:11 -80.86, 159.67 113.56 05/10/2017 09:59:27 -80.85, 159.75 113.54 1.40 44
9 05/10/2017 10:51:06 80.86, -32.97 66.43 05/10/2017 10:50:12 80.86, -32.96 66.45 0.61 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2017
SNOs_Map_NOAA-19_NPP_20170429.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/27/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service