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: 5/23/2019
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, -77.34 118.14 05/24/2019 02:22:17 -79.97, -74.08 118.53 63.43 67
2 05/24/2019 03:12:03 80.08, 92.02 61.73 05/24/2019 03:13:06 80.08, 92.09 61.68 1.56 63
3 05/24/2019 04:03:04 -80.08,-100.71 118.29 05/24/2019 04:03:51 -80.08,-100.68 118.31 0.64 47
4 05/24/2019 04:54:03 80.10, 66.79 61.70 05/24/2019 04:54:36 80.08, 66.69 61.67 3.28 33
5 05/24/2019 05:45:04 -80.10,-125.93 118.32 05/24/2019 05:45:21 -80.08,-126.07 118.32 3.39 17
6 05/24/2019 06:36:04 80.10, 41.24 61.69 05/24/2019 06:36:06 80.08, 41.30 61.66 2.44 2
7 05/24/2019 07:27:05 -80.10,-151.48 118.33 05/24/2019 07:26:51 -80.09,-151.46 118.33 1.66 14
8 05/24/2019 08:18:05 80.10, 15.69 61.68 05/24/2019 08:17:37 80.11, 15.60 61.71 2.34 28
9 05/24/2019 09:09:06 -80.10,-177.02 118.34 05/24/2019 09:08:21 -80.09,-176.86 118.34 3.26 45
10 05/24/2019 10:00:06 80.09, -9.86 61.67 05/24/2019 09:59:07 80.11, -9.79 61.70 2.47 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2019
SNOs_Map_NOAA-19_NPP_20190524.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/23/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service