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: 5/17/2019
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 -79.92, -77.36 118.14 05/24/2019 02:22:17 -79.97, -74.11 118.52 63.32 67
2 05/24/2019 03:12:03 80.08, 91.96 61.73 05/24/2019 03:13:06 80.08, 92.01 61.70 1.12 63
3 05/24/2019 04:03:04 -80.08,-100.73 118.28 05/24/2019 04:03:51 -80.09,-100.71 118.31 0.54 47
4 05/24/2019 04:54:03 80.10, 66.73 61.70 05/24/2019 04:54:36 80.08, 66.62 61.69 2.60 33
5 05/24/2019 05:45:04 -80.10,-125.96 118.31 05/24/2019 05:45:21 -80.09,-126.10 118.32 3.23 17
6 05/24/2019 06:36:04 80.09, 41.18 61.69 05/24/2019 06:36:06 80.09, 41.22 61.68 1.22 2
7 05/24/2019 07:27:05 -80.10,-151.50 118.33 05/24/2019 07:26:51 -80.09,-151.49 118.33 1.19 14
8 05/24/2019 08:18:05 80.09, 15.63 61.68 05/24/2019 08:17:37 80.12, 15.52 61.73 3.48 28
9 05/24/2019 09:09:06 -80.10,-177.04 118.34 05/24/2019 09:08:21 -80.09,-176.89 118.34 2.99 45
10 05/24/2019 10:00:05 80.11, -9.60 61.65 05/24/2019 09:59:06 80.09, -9.57 61.66 2.34 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2019
SNOs_Map_NOAA-19_NPP_20190518.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service