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: 1/4/2019
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 01/12/2019 00:15:31 80.27, 134.15 104.54 01/12/2019 00:14:28 80.28, 134.08 104.59 1.57 63
2 01/12/2019 01:06:16 -80.27, -58.54 75.47 01/12/2019 01:05:28 -80.28, -58.61 75.43 1.61 48
3 01/12/2019 01:57:02 80.30, 108.45 104.59 01/12/2019 01:56:29 80.27, 108.56 104.58 3.32 33
4 01/12/2019 02:47:47 -80.30, -84.25 75.42 01/12/2019 02:47:29 -80.28, -84.12 75.44 3.19 18
5 01/12/2019 03:38:31 80.27, 83.37 104.53 01/12/2019 03:38:29 80.29, 83.38 104.54 2.40 2
6 01/12/2019 04:29:17 -80.30,-109.64 75.43 01/12/2019 04:29:30 -80.28,-109.63 75.45 2.33 13
7 01/12/2019 05:20:01 80.27, 57.98 104.52 01/12/2019 05:20:30 80.29, 57.86 104.53 3.15 29
8 01/12/2019 06:10:46 -80.27,-134.71 75.49 01/12/2019 06:11:30 -80.30,-134.81 75.48 3.21 44
9 01/12/2019 07:01:32 80.30, 32.28 104.57 01/12/2019 07:02:31 80.29, 32.35 104.52 1.63 59

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/4/2019
SNOs_Map_NOAA-20_NOAA-19_20190105.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/04/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service