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: 1/7/2019
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 -80.27, -37.92 76.64 01/18/2019 23:44:11 -80.28, -37.80 76.68 2.61 71
2 01/19/2019 00:33:58 80.29, 129.62 103.34 01/19/2019 00:34:56 80.28, 129.48 103.32 2.69 58
3 01/19/2019 01:25:00 -80.29, -63.10 76.68 01/19/2019 01:25:41 -80.28, -63.21 76.69 2.14 41
4 01/19/2019 02:15:59 80.28, 104.11 103.32 01/19/2019 02:16:26 80.29, 104.07 103.31 0.74 27
5 01/19/2019 03:07:01 -80.29, -88.61 76.69 01/19/2019 03:07:11 -80.29, -88.63 76.70 0.26 10
6 01/19/2019 03:58:00 80.28, 78.59 103.31 01/19/2019 03:57:56 80.29, 78.65 103.31 1.38 4
7 01/19/2019 04:49:02 -80.29,-114.12 76.71 01/19/2019 04:48:41 -80.29,-114.04 76.70 1.63 21
8 01/19/2019 05:40:00 80.30, 53.40 103.27 01/19/2019 05:39:26 80.29, 53.24 103.30 3.25 34
9 01/19/2019 06:31:02 -80.31,-139.31 76.74 01/19/2019 06:30:11 -80.29,-139.45 76.71 3.08 51
10 01/19/2019 07:22:01 80.30, 27.89 103.26 01/19/2019 07:20:56 80.30, 27.83 103.29 1.29 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2019
SNOs_Map_NOAA-19_NPP_20190108.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/07/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service