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: 1/13/2019
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 01/18/2019 23:43:00 -80.28, -37.77 76.65 01/18/2019 23:44:11 -80.27, -37.67 76.71 2.13 71
2 01/19/2019 00:33:59 80.28, 129.47 103.35 01/19/2019 00:34:57 80.29, 129.34 103.35 3.32 58
3 01/19/2019 01:25:01 -80.28, -63.28 76.67 01/19/2019 01:25:42 -80.30, -63.39 76.66 3.26 41
4 01/19/2019 02:16:00 80.27, 103.96 103.33 01/19/2019 02:16:27 80.30, 103.92 103.34 2.62 27
5 01/19/2019 03:07:01 -80.29, -88.46 76.70 01/19/2019 03:07:11 -80.27, -88.49 76.72 2.32 10
6 01/19/2019 03:58:00 80.29, 78.77 103.30 01/19/2019 03:57:56 80.27, 78.83 103.28 2.39 4
7 01/19/2019 04:49:02 -80.29,-113.97 76.72 01/19/2019 04:48:41 -80.28,-113.90 76.73 2.24 21
8 01/19/2019 05:40:01 80.29, 53.25 103.28 01/19/2019 05:39:27 80.30, 53.10 103.33 3.21 34
9 01/19/2019 06:31:03 -80.29,-139.48 76.73 01/19/2019 06:30:12 -80.31,-139.63 76.68 3.17 51
10 01/19/2019 07:22:02 80.29, 27.74 103.27 01/19/2019 07:20:57 80.31, 27.68 103.32 1.99 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2019
SNOs_Map_NOAA-19_NPP_20190114.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service