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: 1/12/2019
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, -37.72 76.66 01/18/2019 23:44:11 -80.27, -37.64 76.71 2.04 71
2 01/19/2019 00:33:59 80.28, 129.52 103.34 01/19/2019 00:34:56 80.27, 129.67 103.29 3.14 57
3 01/19/2019 01:25:01 -80.28, -63.23 76.67 01/19/2019 01:25:42 -80.30, -63.37 76.66 3.25 41
4 01/19/2019 02:16:00 80.28, 104.00 103.33 01/19/2019 02:16:27 80.30, 103.94 103.34 2.39 27
5 01/19/2019 03:07:02 -80.28, -88.74 76.68 01/19/2019 03:07:12 -80.30, -88.79 76.67 2.50 10
6 01/19/2019 03:58:00 80.30, 78.81 103.29 01/19/2019 03:57:56 80.27, 78.84 103.27 2.65 4
7 01/19/2019 04:49:02 -80.30,-113.93 76.72 01/19/2019 04:48:41 -80.28,-113.88 76.73 2.47 21
8 01/19/2019 05:40:01 80.30, 53.30 103.28 01/19/2019 05:39:26 80.28, 53.43 103.27 3.25 35
9 01/19/2019 06:31:03 -80.30,-139.44 76.73 01/19/2019 06:30:11 -80.28,-139.30 76.74 3.25 52
10 01/19/2019 07:22:02 80.29, 27.78 103.27 01/19/2019 07:20:57 80.31, 27.70 103.32 2.00 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2019
SNOs_Map_NOAA-19_NPP_20190113.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/12/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service