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: 5/5/2019
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 05/17/2019 04:35:49 80.10, 71.38 63.12 05/17/2019 04:34:42 80.10, 71.34 63.16 0.80 67
2 05/17/2019 05:26:34 -80.10,-121.31 116.89 05/17/2019 05:25:41 -80.11,-121.26 116.86 1.73 53
3 05/17/2019 06:17:19 80.10, 45.97 63.11 05/17/2019 06:16:43 80.10, 45.79 63.15 3.33 36
4 05/17/2019 07:08:04 -80.10,-146.72 116.90 05/17/2019 07:07:42 -80.11,-146.80 116.87 1.65 22
5 05/17/2019 07:58:49 80.11, 20.55 63.10 05/17/2019 07:58:43 80.12, 20.57 63.11 1.36 6
6 05/17/2019 08:49:34 -80.11,-172.13 116.91 05/17/2019 08:49:42 -80.13,-172.02 116.91 3.32 8
7 05/17/2019 09:40:19 80.11, -4.86 63.10 05/17/2019 09:40:44 80.11, -4.98 63.10 2.39 25
8 05/17/2019 10:31:04 -80.11, 162.45 116.92 05/17/2019 10:31:43 -80.13, 162.44 116.92 1.88 39
9 05/17/2019 11:21:49 80.11, -30.27 63.09 05/17/2019 11:22:44 80.13, -30.20 63.07 2.66 55

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/5/2019
SNOs_Map_NOAA-20_NOAA-19_20190505.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/05/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service