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: 5/11/2019
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 -79.94, -77.16 118.15 05/24/2019 02:22:18 -79.99, -74.29 118.49 55.85 68
2 05/24/2019 03:12:03 80.09, 92.14 61.72 05/24/2019 03:13:06 80.07, 92.11 61.68 2.10 63
3 05/24/2019 04:03:04 -80.10,-100.52 118.30 05/24/2019 04:03:51 -80.07,-100.58 118.33 2.97 47
4 05/24/2019 04:54:04 80.09, 66.60 61.71 05/24/2019 04:54:36 80.08, 66.71 61.67 2.64 32
5 05/24/2019 05:45:05 -80.10,-126.06 118.31 05/24/2019 05:45:21 -80.08,-125.98 118.34 2.67 16
6 05/24/2019 06:36:05 80.09, 41.05 61.70 05/24/2019 06:36:07 80.11, 41.01 61.72 2.41 2
7 05/24/2019 07:27:06 -80.09,-151.60 118.32 05/24/2019 07:26:52 -80.11,-151.67 118.29 2.06 14
8 05/24/2019 08:18:05 80.11, 15.82 61.67 05/24/2019 08:17:36 80.08, 15.92 61.65 3.40 29
9 05/24/2019 09:09:07 -80.09,-177.14 118.33 05/24/2019 09:08:22 -80.11,-177.07 118.30 2.42 45
10 05/24/2019 10:00:06 80.10, -9.73 61.66 05/24/2019 09:59:07 80.11, -9.78 61.70 1.32 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2019
SNOs_Map_NOAA-19_NPP_20190512.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/11/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service