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, 168.35 121.13 05/23/2021 11:01:12 -78.29, 168.37 121.19 3.48 74
2 05/23/2021 11:51:03 78.31, -24.48 58.86 05/23/2021 11:51:58 78.32, -24.48 58.85 0.96 55
3 05/23/2021 12:41:58 -78.33, 142.93 121.14 05/23/2021 12:42:43 -78.33, 142.77 121.15 3.67 45
4 05/23/2021 13:33:03 78.32, -49.90 58.85 05/23/2021 13:33:28 78.32, -49.87 58.84 0.70 25
5 05/23/2021 14:23:58 -78.35, 117.51 121.15 05/23/2021 14:24:13 -78.33, 117.38 121.16 3.33 15
6 05/23/2021 15:15:03 78.34, -75.31 58.84 05/23/2021 15:14:58 78.32, -75.25 58.83 2.01 5
7 05/23/2021 16:05:59 -78.32, 91.87 121.17 05/23/2021 16:05:43 -78.33, 92.00 121.17 3.20 16
8 05/23/2021 16:57:03 78.35,-100.73 58.83 05/23/2021 16:56:28 78.32,-100.64 58.82 3.39 35
9 05/23/2021 17:47:59 -78.33, 66.45 121.18 05/23/2021 17:47:13 -78.34, 66.61 121.18 3.64 46
10 05/23/2021 18:39:03 78.36,-126.14 58.82 05/23/2021 18:37:59 78.37,-126.25 58.86 2.38 64
11 05/23/2021 19:29:59 -78.35, 41.04 121.19 05/23/2021 19:28:44 -78.38, 41.01 121.13 3.19 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2021
SNOs_Map_NOAA-19_NPP_20210516.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