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: 5/13/2019
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 02:21:11 -79.90, -77.57 118.12 05/24/2019 02:22:17 -79.95, -73.96 118.55 70.36 66
2 05/24/2019 03:12:03 80.08, 92.04 61.73 05/24/2019 03:13:06 80.07, 92.15 61.67 2.65 63
3 05/24/2019 04:03:04 -80.09,-100.63 118.29 05/24/2019 04:03:51 -80.07,-100.55 118.34 2.60 47
4 05/24/2019 04:54:04 80.08, 66.49 61.72 05/24/2019 04:54:37 80.10, 66.45 61.72 2.24 33
5 05/24/2019 05:45:05 -80.09,-126.17 118.30 05/24/2019 05:45:22 -80.10,-126.25 118.29 2.12 17
6 05/24/2019 06:36:05 80.08, 40.94 61.71 05/24/2019 06:36:07 80.10, 41.06 61.71 3.49 2
7 05/24/2019 07:27:06 -80.08,-151.71 118.31 05/24/2019 07:26:52 -80.10,-151.64 118.30 2.47 14
8 05/24/2019 08:18:05 80.10, 15.71 61.68 05/24/2019 08:17:37 80.10, 15.66 61.70 1.20 28
9 05/24/2019 09:09:06 -80.10,-176.94 118.34 05/24/2019 09:08:22 -80.11,-177.04 118.31 1.83 44
10 05/24/2019 10:00:06 80.09, -9.84 61.67 05/24/2019 09:59:07 80.11, -9.73 61.69 2.44 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2019
SNOs_Map_NOAA-19_NPP_20190514.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service