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: 7/14/2021
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,-122.65 121.29 07/19/2021 06:29:05 -78.14,-122.75 121.29 2.82 63
2 07/19/2021 07:18:57 78.13, 44.64 58.73 07/19/2021 07:19:50 78.12, 44.68 58.69 1.62 53
3 07/19/2021 08:10:02 -78.14,-148.08 121.27 07/19/2021 08:10:35 -78.14,-148.14 121.27 1.42 33
4 07/19/2021 09:00:57 78.14, 19.21 58.74 07/19/2021 09:01:20 78.12, 19.30 58.70 3.07 23
5 07/19/2021 09:52:02 -78.15,-173.51 121.25 07/19/2021 09:52:05 -78.14,-173.52 121.26 0.61 3
6 07/19/2021 10:42:57 78.15, -6.23 58.76 07/19/2021 10:42:51 78.16, -6.30 58.78 2.13 6
7 07/19/2021 11:34:02 -78.16, 161.06 121.24 07/19/2021 11:33:35 -78.15, 161.09 121.24 1.74 27
8 07/19/2021 12:24:57 78.16, -31.66 58.77 07/19/2021 12:24:21 78.16, -31.69 58.79 0.72 36
9 07/19/2021 13:16:02 -78.17, 135.63 121.22 07/19/2021 13:15:05 -78.15, 135.71 121.23 3.15 57
10 07/19/2021 14:06:57 78.17, -57.09 58.79 07/19/2021 14:05:51 78.16, -57.08 58.81 0.86 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2021
SNOs_Map_NOAA-19_NPP_20210714.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/14/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP