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: 10/1/2019
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 10/10/2019 18:19:14 79.85,-132.24 88.28 10/10/2019 18:20:28 79.87,-132.24 88.26 2.12 74
2 10/10/2019 19:10:18 -79.85, 35.01 91.72 10/10/2019 19:11:13 -79.87, 35.00 91.72 2.75 55
3 10/10/2019 20:01:14 79.87,-157.51 88.30 10/10/2019 20:01:58 79.87,-157.65 88.29 2.75 44
4 10/10/2019 20:52:18 -79.87, 9.74 91.70 10/10/2019 20:52:43 -79.88, 9.59 91.69 3.10 25
5 10/10/2019 21:43:15 79.86, 176.91 88.32 10/10/2019 21:43:28 79.87, 176.94 88.33 1.68 13
6 10/10/2019 22:34:19 -79.86, -15.83 91.67 10/10/2019 22:34:13 -79.88, -15.82 91.65 2.11 6
7 10/10/2019 23:25:15 79.88, 151.63 88.34 10/10/2019 23:24:58 79.88, 151.53 88.36 2.01 17
8 10/11/2019 00:16:19 -79.88, -41.10 91.65 10/11/2019 00:15:43 -79.88, -41.22 91.62 2.40 36
9 10/11/2019 01:07:16 79.87, 126.05 88.37 10/11/2019 01:06:28 79.88, 126.12 88.39 1.68 48
10 10/11/2019 01:58:20 -79.87, -66.68 91.62 10/11/2019 01:57:13 -79.89, -66.63 91.59 1.69 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/1/2019
SNOs_Map_NOAA-19_NPP_20191002.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service