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: 5/12/2021
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, 168.32 121.13 05/23/2021 11:01:13 -78.32, 168.19 121.15 3.19 75
2 05/23/2021 11:51:03 78.30, -24.52 58.86 05/23/2021 11:51:58 78.32, -24.47 58.84 1.80 55
3 05/23/2021 12:41:58 -78.33, 142.91 121.14 05/23/2021 12:42:43 -78.32, 142.80 121.16 2.44 45
4 05/23/2021 13:33:03 78.32, -49.94 58.85 05/23/2021 13:33:28 78.32, -49.85 58.83 1.89 25
5 05/23/2021 14:23:58 -78.34, 117.49 121.15 05/23/2021 14:24:13 -78.33, 117.42 121.17 2.44 15
6 05/23/2021 15:15:03 78.33, -75.35 58.84 05/23/2021 15:14:58 78.32, -75.24 58.82 2.83 5
7 05/23/2021 16:05:58 -78.35, 92.07 121.16 05/23/2021 16:05:43 -78.33, 92.03 121.18 3.16 15
8 05/23/2021 16:57:03 78.34,-100.77 58.83 05/23/2021 16:56:29 78.36,-100.84 58.87 2.60 34
9 05/23/2021 17:47:59 -78.33, 66.43 121.18 05/23/2021 17:47:14 -78.37, 66.43 121.13 4.09 45
10 05/23/2021 18:39:03 78.36,-126.18 58.82 05/23/2021 18:37:59 78.36,-126.23 58.86 1.25 64
11 05/23/2021 19:29:59 -78.34, 41.01 121.19 05/23/2021 19:28:44 -78.37, 41.04 121.14 2.94 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2021
SNOs_Map_NOAA-19_NPP_20210512.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/12/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP