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: 5/14/2019
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 -79.89, -77.71 118.12 05/24/2019 02:22:16 -79.93, -73.76 118.59 77.00 65
2 05/24/2019 03:12:03 80.07, 91.89 61.74 05/24/2019 03:13:06 80.08, 92.06 61.69 3.13 63
3 05/24/2019 04:03:04 -80.08,-100.78 118.28 05/24/2019 04:03:51 -80.08,-100.65 118.32 2.42 47
4 05/24/2019 04:54:03 80.09, 66.66 61.71 05/24/2019 04:54:36 80.08, 66.66 61.68 1.41 33
5 05/24/2019 05:45:04 -80.10,-126.00 118.31 05/24/2019 05:45:21 -80.08,-126.04 118.33 2.04 17
6 05/24/2019 06:36:04 80.09, 41.11 61.70 05/24/2019 06:36:06 80.08, 41.27 61.67 3.06 2
7 05/24/2019 07:27:05 -80.10,-151.55 118.32 05/24/2019 07:26:51 -80.08,-151.44 118.34 2.49 14
8 05/24/2019 08:18:04 80.11, 15.88 61.67 05/24/2019 08:17:36 80.08, 15.87 61.66 2.75 28
9 05/24/2019 09:09:06 -80.09,-177.09 118.33 05/24/2019 09:08:22 -80.11,-177.14 118.29 2.45 44
10 05/24/2019 10:00:05 80.11, -9.67 61.66 05/24/2019 09:59:07 80.11, -9.83 61.71 3.20 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2019
SNOs_Map_NOAA-19_NPP_20190515.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/14/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service