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: 3/22/2018
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 03/23/2018 06:46:32 -76.50, 138.97 84.05 03/23/2018 06:46:59 -76.51, 139.06 84.10 2.73 27
2 03/23/2018 07:36:51 77.59, -49.15 94.53 03/23/2018 07:36:01 77.59, -49.23 94.59 1.87 50
3 03/25/2018 22:16:58 63.11, 64.42 109.25 03/25/2018 22:18:11 62.87, 65.80 108.93 74.54 73
4 03/25/2018 23:03:18 -76.87,-103.81 85.60 03/25/2018 23:03:20 -76.88,-103.74 85.62 1.82 2
5 03/25/2018 23:52:30 80.25, 85.67 89.24 03/25/2018 23:51:16 80.48, 85.10 89.35 27.20 74
6 03/28/2018 14:29:34 76.51,-156.77 93.82 03/28/2018 14:30:28 76.50,-156.84 93.79 1.85 54
7 03/28/2018 15:20:03 -77.24, 13.50 87.14 03/28/2018 15:19:40 -77.24, 13.50 87.12 0.06 23
8 03/31/2018 06:46:27 76.57, -40.76 92.68 03/31/2018 06:46:55 76.58, -40.68 92.63 2.29 28
9 03/31/2018 07:36:49 -77.60, 130.89 88.67 03/31/2018 07:36:01 -77.59, 130.79 88.61 2.56 48
10 04/02/2018 22:17:56 -59.84,-118.12 70.66 04/02/2018 22:19:08 -59.62,-116.53 71.09 92.09 72
11 04/02/2018 23:03:11 77.03, 76.83 91.04 04/02/2018 23:03:14 77.03, 76.82 91.04 0.36 3
12 04/02/2018 23:53:37 -77.87,-112.04 90.09 04/02/2018 23:52:23 -77.88,-112.06 90.03 1.60 74
13 04/05/2018 14:29:32 -76.57, 23.46 89.40 04/05/2018 14:30:27 -76.56, 23.39 89.43 2.08 55

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 3/22/2018
SNOs_Map_NOAA-20_AQUA_20180323.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 03/22/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service