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: 5/20/2021
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 -78.30, 168.20 121.14 05/23/2021 11:01:13 -78.31, 168.28 121.17 2.03 74
2 05/23/2021 11:51:03 78.33, -24.38 58.87 05/23/2021 11:51:58 78.29, -24.34 58.81 3.78 55
3 05/23/2021 12:41:58 -78.31, 142.78 121.15 05/23/2021 12:42:42 -78.31, 142.89 121.18 2.45 44
4 05/23/2021 13:33:02 78.34, -49.80 58.86 05/23/2021 13:33:28 78.33, -49.95 58.86 3.41 26
5 05/23/2021 14:23:58 -78.32, 117.37 121.16 05/23/2021 14:24:12 -78.31, 117.51 121.19 3.46 14
6 05/23/2021 15:15:02 78.35, -75.21 58.85 05/23/2021 15:14:58 78.34, -75.33 58.85 3.22 4
7 05/23/2021 16:05:58 -78.33, 91.95 121.17 05/23/2021 16:05:43 -78.35, 91.90 121.14 2.04 15
8 05/23/2021 16:57:03 78.33,-100.86 58.83 05/23/2021 16:56:28 78.34,-100.72 58.84 3.36 35
9 05/23/2021 17:47:58 -78.35, 66.53 121.18 05/23/2021 17:47:13 -78.35, 66.52 121.16 0.62 45
10 05/23/2021 18:39:03 78.34,-126.28 58.82 05/23/2021 18:37:58 78.34,-126.10 58.83 3.89 65
11 05/23/2021 19:29:58 -78.36, 41.12 121.19 05/23/2021 19:28:43 -78.35, 41.13 121.17 0.80 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2021
SNOs_Map_NOAA-19_NPP_20210520.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/20/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP