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: 5/13/2019
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, 71.30 63.14 05/17/2019 04:34:42 80.10, 71.27 63.16 1.17 67
2 05/17/2019 05:26:34 -80.11,-121.44 116.87 05/17/2019 05:25:41 -80.10,-121.38 116.85 1.47 53
3 05/17/2019 06:17:19 80.11, 45.89 63.13 05/17/2019 06:16:42 80.12, 46.04 63.13 3.03 37
4 05/17/2019 07:08:04 -80.11,-146.85 116.88 05/17/2019 07:07:42 -80.10,-146.92 116.87 1.96 22
5 05/17/2019 07:58:49 80.11, 20.48 63.12 05/17/2019 07:58:43 80.11, 20.50 63.12 0.37 6
6 05/17/2019 08:49:34 -80.12,-172.26 116.89 05/17/2019 08:49:42 -80.12,-172.14 116.90 2.37 8
7 05/17/2019 09:40:19 80.12, -4.93 63.11 05/17/2019 09:40:44 80.11, -5.05 63.11 2.32 25
8 05/17/2019 10:31:04 -80.12, 162.32 116.89 05/17/2019 10:31:43 -80.12, 162.32 116.91 0.43 39
9 05/17/2019 11:21:49 80.12, -30.35 63.10 05/17/2019 11:22:44 80.13, -30.28 63.07 1.69 55

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/13/2019
SNOs_Map_NOAA-20_NOAA-19_20190514.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/13/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service