Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/10/2018
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 02/11/2018 05:58:30 -68.75, 134.68 60.44 02/11/2018 05:59:44 -68.58, 135.59 60.65 41.71 74
2 02/11/2018 06:46:28 77.00, -39.06 110.42 02/11/2018 06:46:28 77.00, -39.05 110.42 0.23 0
3 02/11/2018 07:34:51 -81.23, 168.60 77.50 02/11/2018 07:33:37 -81.62, 168.18 77.32 44.27 74
4 02/13/2018 22:12:54 -76.33, -93.20 69.61 02/13/2018 22:13:47 -76.33, -93.15 69.66 1.28 53
5 02/13/2018 23:03:15 77.35, 78.18 109.10 02/13/2018 23:02:51 77.34, 78.14 109.13 0.94 24
6 02/16/2018 14:29:39 -76.73, 24.07 71.01 02/16/2018 14:30:08 -76.73, 24.08 71.04 0.37 29
7 02/16/2018 15:20:00 77.72,-164.31 107.70 02/16/2018 15:19:12 77.72,-164.42 107.76 2.62 48
8 02/19/2018 06:46:25 -77.12, 141.43 72.44 02/19/2018 06:46:30 -77.12, 141.38 72.43 1.16 5
9 02/19/2018 07:36:55 77.72, -48.56 106.77 02/19/2018 07:35:42 77.72, -48.51 106.82 1.22 73
10 02/21/2018 22:12:49 76.46, 87.29 107.45 02/21/2018 22:13:46 76.47, 87.30 107.40 0.28 57
11 02/21/2018 23:03:19 -77.16,-102.63 73.45 02/21/2018 23:02:59 -77.17,-102.53 73.46 2.72 20
12 02/24/2018 14:29:32 77.00,-154.88 105.80 02/24/2018 14:30:05 76.99,-154.97 105.80 2.52 33

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 2/10/2018
SNOs_Map_NOAA-20_AQUA_20180211.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 02/10/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service