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: 1/22/2019
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 02/01/2019 20:58:04 -80.26, 3.66 80.02 02/01/2019 20:59:10 -80.26, 3.67 80.05 0.51 66
2 02/01/2019 21:49:00 80.25, 170.86 99.98 02/01/2019 21:49:55 80.26, 171.00 99.94 2.86 55
3 02/01/2019 22:40:04 -80.25, -21.85 80.04 02/01/2019 22:40:39 -80.26, -21.74 80.07 2.28 35
4 02/01/2019 23:30:59 80.27, 145.67 99.94 02/01/2019 23:31:24 80.26, 145.59 99.93 1.78 25
5 02/02/2019 00:22:04 -80.27, -47.04 80.08 02/02/2019 00:22:09 -80.27, -47.16 80.08 2.33 5
6 02/02/2019 01:13:00 80.27, 120.15 99.92 02/02/2019 01:12:54 80.26, 120.17 99.91 0.70 6
7 02/02/2019 02:04:05 -80.27, -72.56 80.10 02/02/2019 02:03:39 -80.27, -72.57 80.09 0.47 26
8 02/02/2019 02:55:01 80.27, 94.63 99.90 02/02/2019 02:54:24 80.27, 94.76 99.90 2.46 37
9 02/02/2019 03:46:06 -80.27, -98.07 80.12 02/02/2019 03:45:09 -80.27, -97.99 80.10 1.62 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2019
SNOs_Map_NOAA-19_NPP_20190123.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service