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: 1/6/2019
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, -37.74 76.66 01/18/2019 23:44:12 -80.29, -37.88 76.67 2.77 72
2 01/19/2019 00:33:59 80.28, 129.47 103.35 01/19/2019 00:34:57 80.29, 129.40 103.34 2.02 58
3 01/19/2019 01:25:01 -80.28, -63.25 76.67 01/19/2019 01:25:42 -80.29, -63.29 76.68 1.51 41
4 01/19/2019 02:16:00 80.28, 103.95 103.33 01/19/2019 02:16:27 80.29, 103.98 103.33 2.07 27
5 01/19/2019 03:07:02 -80.28, -88.76 76.68 01/19/2019 03:07:12 -80.29, -88.71 76.68 2.01 10
6 01/19/2019 03:58:01 80.27, 78.43 103.32 01/19/2019 03:57:57 80.30, 78.57 103.32 3.55 4
7 01/19/2019 04:49:02 -80.30,-113.95 76.72 01/19/2019 04:48:42 -80.30,-114.12 76.69 3.25 20
8 01/19/2019 05:40:01 80.29, 53.25 103.28 01/19/2019 05:39:27 80.30, 53.16 103.32 1.80 34
9 01/19/2019 06:31:03 -80.30,-139.46 76.73 01/19/2019 06:30:12 -80.30,-139.53 76.70 1.44 51
10 01/19/2019 07:22:02 80.29, 27.73 103.27 01/19/2019 07:20:57 80.30, 27.74 103.31 1.17 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2019
SNOs_Map_NOAA-19_NPP_20190107.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/06/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service