Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/18/2017
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 12/21/2017 22:25:09 -80.71, -23.79 73.08 12/21/2017 22:24:00 -80.70, -23.72 73.06 1.49 69
2 12/21/2017 23:15:51 80.70, 143.79 106.88 12/21/2017 23:15:01 80.71, 143.75 106.92 1.81 50
3 12/22/2017 00:06:35 -80.72, -49.21 73.07 12/22/2017 00:06:01 -80.71, -49.09 73.07 2.26 34
4 12/22/2017 00:57:17 80.70, 118.36 106.90 12/22/2017 00:57:02 80.72, 118.37 106.91 1.69 15
5 12/22/2017 01:48:01 -80.72, -74.63 73.06 12/22/2017 01:48:02 -80.71, -74.47 73.08 3.13 1
6 12/22/2017 02:38:43 80.71, 92.94 106.91 12/22/2017 02:39:03 80.72, 92.99 106.90 1.97 20
7 12/22/2017 03:29:26 -80.70, -99.71 73.10 12/22/2017 03:30:03 -80.72, -99.84 73.09 2.71 37
8 12/22/2017 04:20:09 80.71, 67.51 106.92 12/22/2017 04:21:04 80.73, 67.62 106.89 2.51 55

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/18/2017
SNOs_Map_NOAA-20_NOAA-19_20171219.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/18/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service