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: 5/23/2021
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 05/23/2021 10:59:59 -78.29, 168.16 121.14 05/23/2021 11:01:13 -78.31, 168.24 121.16 2.92 74
2 05/23/2021 11:51:03 78.32, -24.40 58.87 05/23/2021 11:51:58 78.30, -24.37 58.82 2.94 55
3 05/23/2021 12:41:59 -78.30, 142.75 121.15 05/23/2021 12:42:43 -78.31, 142.85 121.17 2.64 44
4 05/23/2021 13:33:03 78.34, -49.82 58.86 05/23/2021 13:33:29 78.34, -49.97 58.86 3.45 26
5 05/23/2021 14:23:59 -78.32, 117.33 121.16 05/23/2021 14:24:13 -78.32, 117.47 121.18 3.08 14
6 05/23/2021 15:15:03 78.35, -75.24 58.85 05/23/2021 15:14:59 78.34, -75.36 58.85 2.90 4
7 05/23/2021 16:05:59 -78.33, 91.91 121.17 05/23/2021 16:05:44 -78.36, 91.86 121.13 3.28 15
8 05/23/2021 16:57:03 78.36,-100.65 58.84 05/23/2021 16:56:29 78.34,-100.74 58.84 2.99 34
9 05/23/2021 17:47:59 -78.34, 66.50 121.18 05/23/2021 17:47:14 -78.36, 66.48 121.15 1.90 45
10 05/23/2021 18:39:02 78.37,-126.07 58.83 05/23/2021 18:37:58 78.34,-126.13 58.83 3.66 64
11 05/23/2021 19:29:58 -78.35, 41.08 121.19 05/23/2021 19:28:43 -78.36, 41.09 121.16 0.67 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2021
SNOs_Map_NOAA-19_NPP_20210523.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/23/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP