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: 8/4/2021
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 16:11:44 -78.01, 91.83 114.25 08/16/2021 16:12:57 -78.04, 91.82 114.25 4.08 73
2 08/16/2021 17:02:39 78.02,-100.80 65.77 08/16/2021 17:03:42 78.03,-100.78 65.75 0.61 63
3 08/16/2021 17:53:44 -78.02, 66.39 114.23 08/16/2021 17:54:27 -78.04, 66.43 114.22 3.36 43
4 08/16/2021 18:44:39 78.03,-126.24 65.79 08/16/2021 18:45:12 78.03,-126.17 65.77 1.68 33
5 08/16/2021 19:35:44 -78.03, 40.95 114.20 08/16/2021 19:35:57 -78.05, 41.04 114.20 3.23 13
6 08/16/2021 20:26:39 78.04,-151.68 65.82 08/16/2021 20:26:42 78.03,-151.56 65.80 3.08 3
7 08/16/2021 21:17:43 -78.07, 15.73 114.16 08/16/2021 21:17:27 -78.05, 15.66 114.17 3.10 16
8 08/16/2021 22:08:39 78.05,-177.12 65.84 08/16/2021 22:08:13 78.07,-177.16 65.88 2.48 26
9 08/16/2021 22:59:43 -78.08, -9.71 114.14 08/16/2021 22:58:57 -78.05, -9.73 114.15 3.45 46
10 08/16/2021 23:50:39 78.06, 157.45 65.87 08/16/2021 23:49:43 78.08, 157.45 65.90 1.44 56
11 08/17/2021 00:41:43 -78.09, -35.15 114.11 08/17/2021 00:40:28 -78.09, -35.33 114.07 4.11 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/4/2021
SNOs_Map_NOAA-19_NPP_20210804.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/04/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP