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: 4/4/2020
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 04/05/2020 05:56:51 -75.74, 148.98 88.49 04/05/2020 05:57:19 -75.74, 148.96 88.50 0.80 28
2 04/05/2020 06:47:15 76.66, -40.46 90.38 04/05/2020 06:46:26 76.66, -40.45 90.42 0.38 49
3 04/07/2020 21:27:55 60.08, 74.72 106.95 04/07/2020 21:29:08 59.86, 75.96 106.64 73.27 73
4 04/07/2020 22:13:42 -75.93, -94.63 89.74 04/07/2020 22:13:44 -75.94, -94.57 89.75 1.86 2
5 04/07/2020 23:03:27 78.46, 83.79 86.95 04/07/2020 23:02:13 78.56, 83.51 87.02 12.37 74
6 04/10/2020 13:40:05 75.28,-148.21 90.04 04/10/2020 13:40:59 75.28,-148.22 90.00 0.38 54
7 04/10/2020 14:30:24 -76.52, 23.23 91.47 04/10/2020 14:30:01 -76.51, 23.16 91.43 2.03 23
8 04/13/2020 05:56:53 75.61, -31.43 88.66 04/13/2020 05:57:21 75.62, -31.39 88.63 1.23 28
9 04/13/2020 06:47:14 -76.74, 139.84 92.74 04/13/2020 06:46:25 -76.74, 139.82 92.69 0.73 49
10 04/15/2020 21:27:12 -62.55,-103.41 78.43 04/15/2020 21:28:25 -62.38,-102.26 78.73 62.20 73
11 04/15/2020 22:13:40 75.94, 85.39 87.31 04/15/2020 22:13:42 75.94, 85.46 87.29 2.09 2
12 04/15/2020 23:03:19 -78.75, -94.46 96.44 04/15/2020 23:02:05 -78.85, -94.88 96.34 14.45 74
13 04/18/2020 13:40:06 -75.23, 31.63 92.80 04/18/2020 13:40:59 -75.24, 31.65 92.85 0.82 53

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/4/2020
SNOs_Map_NOAA-20_AQUA_20200405.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/04/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service