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: 5/9/2019
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, 71.31 63.13 05/17/2019 04:34:42 80.10, 71.31 63.16 0.62 67
2 05/17/2019 05:26:34 -80.11,-121.40 116.87 05/17/2019 05:25:41 -80.11,-121.32 116.86 1.65 53
3 05/17/2019 06:17:19 80.11, 45.90 63.12 05/17/2019 06:16:43 80.10, 45.76 63.15 2.97 36
4 05/17/2019 07:08:04 -80.11,-146.82 116.88 05/17/2019 07:07:42 -80.10,-146.86 116.87 1.04 22
5 05/17/2019 07:58:49 80.11, 20.49 63.12 05/17/2019 07:58:43 80.12, 20.54 63.12 1.01 6
6 05/17/2019 08:49:34 -80.11,-172.23 116.89 05/17/2019 08:49:42 -80.12,-172.08 116.90 3.03 8
7 05/17/2019 09:40:19 80.12, -4.92 63.11 05/17/2019 09:40:44 80.11, -5.01 63.10 1.67 25
8 05/17/2019 10:31:04 -80.12, 162.36 116.90 05/17/2019 10:31:43 -80.12, 162.38 116.92 0.57 39
9 05/17/2019 11:21:49 80.12, -30.34 63.10 05/17/2019 11:22:44 80.13, -30.24 63.07 2.40 55

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/9/2019
SNOs_Map_NOAA-20_NOAA-19_20190510.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/09/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service