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: 7/19/2021
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 07/19/2021 06:28:02 -78.13,-122.59 121.28 07/19/2021 06:29:05 -78.13,-122.70 121.30 2.40 63
2 07/19/2021 07:18:57 78.14, 44.72 58.73 07/19/2021 07:19:51 78.14, 44.54 58.72 3.91 54
3 07/19/2021 08:10:02 -78.15,-148.03 121.27 07/19/2021 08:10:35 -78.13,-148.08 121.29 2.01 33
4 07/19/2021 09:00:57 78.15, 19.28 58.74 07/19/2021 09:01:21 78.14, 19.16 58.74 2.92 24
5 07/19/2021 09:52:02 -78.16,-173.46 121.25 07/19/2021 09:52:05 -78.13,-173.47 121.27 2.58 3
6 07/19/2021 10:42:57 78.16, -6.15 58.76 07/19/2021 10:42:51 78.15, -6.23 58.76 2.47 6
7 07/19/2021 11:34:02 -78.17, 161.11 121.24 07/19/2021 11:33:35 -78.14, 161.15 121.26 3.68 27
8 07/19/2021 12:24:57 78.17, -31.58 58.78 07/19/2021 12:24:21 78.15, -31.61 58.77 2.82 36
9 07/19/2021 13:16:02 -78.18, 135.68 121.22 07/19/2021 13:15:06 -78.18, 135.55 121.18 3.03 56
10 07/19/2021 14:06:56 78.18, -57.02 58.79 07/19/2021 14:05:50 78.15, -57.00 58.79 3.75 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2021
SNOs_Map_NOAA-19_NPP_20210719.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/19/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP