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: 1/17/2019
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, -37.75 76.66 01/18/2019 23:44:11 -80.27, -37.66 76.71 2.03 71
2 01/19/2019 00:33:59 80.28, 129.52 103.34 01/19/2019 00:34:57 80.29, 129.37 103.34 3.12 58
3 01/19/2019 01:25:01 -80.28, -63.26 76.67 01/19/2019 01:25:42 -80.30, -63.38 76.66 3.26 41
4 01/19/2019 02:16:00 80.28, 104.00 103.33 01/19/2019 02:16:27 80.29, 103.96 103.33 2.09 27
5 01/19/2019 03:07:01 -80.30, -88.44 76.71 01/19/2019 03:07:11 -80.27, -88.48 76.72 2.60 10
6 01/19/2019 03:58:01 80.28, 78.48 103.32 01/19/2019 03:57:57 80.30, 78.54 103.33 2.66 4
7 01/19/2019 04:49:02 -80.30,-113.95 76.72 01/19/2019 04:48:41 -80.28,-113.90 76.73 2.32 21
8 01/19/2019 05:40:01 80.30, 53.30 103.28 01/19/2019 05:39:27 80.30, 53.13 103.32 3.19 34
9 01/19/2019 06:31:03 -80.29,-139.46 76.73 01/19/2019 06:30:12 -80.31,-139.62 76.68 3.28 51
10 01/19/2019 07:22:02 80.29, 27.78 103.27 01/19/2019 07:20:57 80.30, 27.72 103.31 1.60 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/17/2019
SNOs_Map_NOAA-19_NPP_20190118.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service