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: 5/16/2019
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 80.11, 71.22 63.15 05/17/2019 04:34:42 80.09, 71.19 63.17 2.50 67
2 05/17/2019 05:26:34 -80.12,-121.54 116.85 05/17/2019 05:25:41 -80.10,-121.47 116.85 2.89 53
3 05/17/2019 06:17:19 80.12, 45.81 63.14 05/17/2019 06:16:42 80.11, 45.97 63.14 3.11 37
4 05/17/2019 07:08:03 -80.09,-146.65 116.91 05/17/2019 07:07:41 -80.12,-146.69 116.88 2.51 22
5 05/17/2019 07:58:49 80.12, 20.40 63.13 05/17/2019 07:58:43 80.11, 20.42 63.12 1.51 6
6 05/17/2019 08:49:34 -80.13,-172.36 116.87 05/17/2019 08:49:42 -80.11,-172.23 116.90 2.90 8
7 05/17/2019 09:40:19 80.12, -5.02 63.12 05/17/2019 09:40:44 80.10, -5.13 63.11 3.02 25
8 05/17/2019 10:31:04 -80.13, 162.23 116.88 05/17/2019 10:31:43 -80.11, 162.23 116.91 2.13 39
9 05/17/2019 11:21:49 80.13, -30.43 63.11 05/17/2019 11:22:44 80.12, -30.35 63.08 1.52 55

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/16/2019
SNOs_Map_NOAA-20_NOAA-19_20190517.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service