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: 5/15/2021
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 10:59:58 -78.32, 168.36 121.13 05/23/2021 11:01:13 -78.32, 168.19 121.15 3.97 75
2 05/23/2021 11:51:03 78.31, -24.47 58.86 05/23/2021 11:51:58 78.31, -24.45 58.84 0.39 55
3 05/23/2021 12:41:59 -78.30, 142.72 121.15 05/23/2021 12:42:43 -78.32, 142.80 121.16 3.36 44
4 05/23/2021 13:33:03 78.32, -49.88 58.85 05/23/2021 13:33:28 78.31, -49.84 58.83 1.52 25
5 05/23/2021 14:23:59 -78.31, 117.30 121.16 05/23/2021 14:24:13 -78.33, 117.42 121.17 3.05 14
6 05/23/2021 15:15:03 78.34, -75.30 58.84 05/23/2021 15:14:58 78.32, -75.22 58.82 2.91 5
7 05/23/2021 16:05:59 -78.32, 91.88 121.17 05/23/2021 16:05:43 -78.33, 92.03 121.18 3.37 16
8 05/23/2021 16:57:03 78.35,-100.71 58.83 05/23/2021 16:56:29 78.36,-100.83 58.86 2.71 34
9 05/23/2021 17:47:59 -78.34, 66.47 121.18 05/23/2021 17:47:14 -78.37, 66.43 121.13 3.51 45
10 05/23/2021 18:39:03 78.36,-126.13 58.82 05/23/2021 18:37:59 78.36,-126.22 58.85 1.99 64
11 05/23/2021 19:29:59 -78.35, 41.05 121.19 05/23/2021 19:28:44 -78.37, 41.04 121.14 2.17 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2021
SNOs_Map_NOAA-19_NPP_20210515.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/15/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP