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: 5/21/2019
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, -77.30 118.14 05/24/2019 02:22:17 -79.96, -74.04 118.54 63.46 67
2 05/24/2019 03:12:03 80.09, 92.05 61.73 05/24/2019 03:13:06 80.07, 92.12 61.68 1.99 63
3 05/24/2019 04:03:04 -80.09,-100.66 118.29 05/24/2019 04:03:51 -80.08,-100.63 118.32 1.27 47
4 05/24/2019 04:54:04 80.08, 66.50 61.71 05/24/2019 04:54:37 80.10, 66.42 61.72 2.74 33
5 05/24/2019 05:45:05 -80.08,-126.21 118.30 05/24/2019 05:45:22 -80.11,-126.33 118.28 3.45 17
6 05/24/2019 06:36:04 80.10, 41.27 61.69 05/24/2019 06:36:06 80.08, 41.33 61.66 3.02 2
7 05/24/2019 07:27:05 -80.10,-151.43 118.33 05/24/2019 07:26:51 -80.08,-151.42 118.34 2.52 14
8 05/24/2019 08:18:05 80.10, 15.72 61.67 05/24/2019 08:17:37 80.11, 15.63 61.70 1.93 28
9 05/24/2019 09:09:06 -80.10,-176.97 118.34 05/24/2019 09:08:22 -80.11,-177.11 118.30 2.90 44
10 05/24/2019 10:00:06 80.09, -9.83 61.66 05/24/2019 09:59:07 80.11, -9.76 61.70 1.99 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2019
SNOs_Map_NOAA-19_NPP_20190522.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service