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: 1/19/2019
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 01/19/2019 04:49:02 -80.29,-114.01 76.71 01/19/2019 04:48:41 -80.28,-113.95 76.72 1.59 21
2 01/19/2019 05:40:01 80.29, 53.24 103.28 01/19/2019 05:39:26 80.28, 53.40 103.27 3.28 35
3 01/19/2019 06:31:03 -80.29,-139.52 76.73 01/19/2019 06:30:11 -80.28,-139.37 76.73 3.03 52
4 01/19/2019 07:22:02 80.29, 27.73 103.27 01/19/2019 07:20:57 80.31, 27.67 103.32 2.17 65
5 02/01/2019 20:58:04 -80.26, 3.70 80.03 02/01/2019 20:59:10 -80.26, 3.69 80.06 0.18 66
6 02/01/2019 21:49:00 80.25, 170.88 99.98 02/01/2019 21:49:55 80.26, 171.00 99.94 2.42 55
7 02/01/2019 22:40:05 -80.26, -21.82 80.04 02/01/2019 22:40:40 -80.26, -21.73 80.07 1.78 35
8 02/01/2019 23:31:00 80.27, 145.69 99.93 02/01/2019 23:31:25 80.26, 145.59 99.93 2.21 25
9 02/02/2019 00:22:04 -80.28, -47.01 80.09 02/02/2019 00:22:09 -80.27, -47.14 80.08 2.85 5
10 02/02/2019 01:13:00 80.27, 120.17 99.92 02/02/2019 01:12:54 80.27, 120.17 99.91 0.65 6
11 02/02/2019 02:04:05 -80.28, -72.52 80.11 02/02/2019 02:03:39 -80.27, -72.56 80.09 1.05 26
12 02/02/2019 02:55:01 80.27, 94.65 99.90 02/02/2019 02:54:24 80.27, 94.76 99.90 2.06 37

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2019
SNOs_Map_NOAA-19_NPP_20190119.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service