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: 8/11/2021
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 08/16/2021 16:11:43 -78.04, 92.04 114.24 08/16/2021 16:12:56 -78.01, 92.01 114.30 3.99 73
2 08/16/2021 17:02:39 78.02,-100.79 65.77 08/16/2021 17:03:42 78.02,-100.77 65.74 0.35 63
3 08/16/2021 17:53:44 -78.01, 66.38 114.23 08/16/2021 17:54:27 -78.05, 66.41 114.22 3.96 43
4 08/16/2021 18:44:39 78.03,-126.23 65.80 08/16/2021 18:45:12 78.03,-126.16 65.77 1.78 33
5 08/16/2021 19:35:43 -78.06, 41.16 114.19 08/16/2021 19:35:57 -78.05, 41.02 114.19 3.34 14
6 08/16/2021 20:26:39 78.05,-151.66 65.82 08/16/2021 20:26:42 78.03,-151.55 65.79 3.23 3
7 08/16/2021 21:17:43 -78.07, 15.72 114.17 08/16/2021 21:17:27 -78.05, 15.64 114.17 2.74 16
8 08/16/2021 22:08:39 78.06,-177.10 65.85 08/16/2021 22:08:13 78.07,-177.15 65.87 2.06 26
9 08/16/2021 22:59:43 -78.08, -9.72 114.14 08/16/2021 22:58:57 -78.06, -9.75 114.14 2.88 46
10 08/16/2021 23:50:39 78.07, 157.46 65.87 08/16/2021 23:49:43 78.07, 157.47 65.90 0.90 56
11 08/17/2021 00:41:43 -78.09, -35.16 114.11 08/17/2021 00:40:28 -78.10, -35.35 114.06 4.42 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2021
SNOs_Map_NOAA-19_NPP_20210811.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/11/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP