Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/19/2021
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/20/2021 13:15:15 80.18, 13.74 70.06 04/20/2021 13:15:24 80.16, 13.87 70.06 3.07 9
2 04/22/2021 18:48:28 -80.18, 110.63 110.67 04/22/2021 18:49:06 -80.19, 110.69 110.63 2.39 38
3 04/22/2021 19:39:26 80.17, -82.00 69.33 04/22/2021 19:38:33 80.16, -81.94 69.31 1.22 53
4 04/25/2021 00:21:38 80.18,-152.71 68.62 04/25/2021 00:22:48 80.19,-152.76 68.64 1.29 70
5 04/25/2021 01:12:39 -80.17, 14.70 111.39 04/25/2021 01:12:16 -80.16, 14.59 111.43 2.74 23
6 04/27/2021 06:45:48 80.17, 111.52 67.92 04/27/2021 06:45:56 80.19, 111.40 67.92 2.79 8
7 04/29/2021 12:19:01 -80.20,-152.17 112.79 04/29/2021 12:19:39 -80.18,-152.09 112.78 2.88 38
8 04/29/2021 13:10:00 80.18, 15.40 67.22 04/29/2021 13:09:05 80.18, 15.53 67.21 2.48 55
9 05/01/2021 17:52:12 80.20, -55.37 66.56 05/01/2021 17:53:20 80.20, -55.35 66.58 0.42 68

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 4/19/2021
SNOs_Map_NOAA-19_TERRA_20210419.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 04/19/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA