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: 5/19/2019
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 05/24/2019 02:21:10 -79.93, -77.22 118.15 05/24/2019 02:22:17 -79.95, -73.97 118.55 63.10 67
2 05/24/2019 03:12:03 80.09, 92.12 61.72 05/24/2019 03:13:06 80.07, 92.18 61.67 2.78 63
3 05/24/2019 04:03:04 -80.09,-100.58 118.29 05/24/2019 04:03:51 -80.07,-100.56 118.34 2.53 47
4 05/24/2019 04:54:04 80.09, 66.57 61.71 05/24/2019 04:54:37 80.10, 66.48 61.71 2.13 33
5 05/24/2019 05:45:05 -80.09,-126.12 118.30 05/24/2019 05:45:22 -80.10,-126.25 118.29 2.82 17
6 05/24/2019 06:36:05 80.08, 41.02 61.70 05/24/2019 06:36:07 80.10, 41.08 61.70 2.11 2
7 05/24/2019 07:27:06 -80.09,-151.66 118.32 05/24/2019 07:26:52 -80.10,-151.65 118.30 1.69 14
8 05/24/2019 08:18:05 80.10, 15.79 61.67 05/24/2019 08:17:37 80.10, 15.69 61.69 1.99 28
9 05/24/2019 09:09:06 -80.11,-176.89 118.35 05/24/2019 09:08:22 -80.11,-177.04 118.31 2.99 44
10 05/24/2019 10:00:06 80.10, -9.76 61.66 05/24/2019 09:59:07 80.10, -9.70 61.69 1.04 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/19/2019
SNOs_Map_NOAA-19_NPP_20190519.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/19/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service