Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/20/2021
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/20/2021 19:53:10 78.10,-145.21 56.07 06/20/2021 19:54:22 78.16,-144.21 56.00 24.09 72
2 06/20/2021 20:44:05 -78.22, 22.81 123.90 06/20/2021 20:45:08 -78.22, 22.78 123.92 0.63 63
3 06/20/2021 21:35:07 78.22,-169.96 56.11 06/20/2021 21:35:54 78.24,-170.02 56.11 2.78 47
4 06/20/2021 22:26:05 -78.23, -2.61 123.89 06/20/2021 22:26:38 -78.22, -2.60 123.92 1.41 33
5 06/20/2021 23:17:07 78.23, 164.61 56.11 06/20/2021 23:17:24 78.24, 164.59 56.11 1.34 17
6 06/21/2021 00:08:05 -78.25, -28.04 123.89 06/21/2021 00:08:08 -78.22, -27.98 123.92 2.84 3
7 06/21/2021 00:59:07 78.24, 139.18 56.11 06/21/2021 00:58:54 78.24, 139.21 56.12 0.58 13
8 06/21/2021 01:50:05 -78.26, -53.46 123.89 06/21/2021 01:49:39 -78.26, -53.59 123.86 2.89 26
9 06/21/2021 02:41:07 78.25, 113.76 56.12 06/21/2021 02:40:24 78.25, 113.83 56.12 1.81 43
10 06/21/2021 03:32:05 -78.27, -78.88 123.88 06/21/2021 03:31:09 -78.26, -78.97 123.86 2.01 56
11 06/21/2021 04:23:07 78.27, 88.33 56.12 06/21/2021 04:21:54 78.25, 88.44 56.12 3.25 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2021
SNOs_Map_NOAA-19_NPP_20210621.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/20/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP