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: 8/15/2021
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 08/16/2021 16:11:43 -78.03, 92.00 114.24 08/16/2021 16:12:56 -78.01, 91.97 114.29 2.38 73
2 08/16/2021 17:02:39 78.02,-100.81 65.77 08/16/2021 17:03:42 78.03,-100.80 65.75 0.95 63
3 08/16/2021 17:53:43 -78.04, 66.56 114.22 08/16/2021 17:54:26 -78.02, 66.58 114.26 3.08 43
4 08/16/2021 18:44:39 78.03,-126.25 65.79 08/16/2021 18:45:12 78.03,-126.19 65.77 1.43 33
5 08/16/2021 19:35:43 -78.05, 41.12 114.19 08/16/2021 19:35:57 -78.06, 40.98 114.18 3.30 14
6 08/16/2021 20:26:39 78.04,-151.69 65.82 08/16/2021 20:26:42 78.03,-151.57 65.80 2.72 3
7 08/16/2021 21:17:43 -78.06, 15.68 114.17 08/16/2021 21:17:27 -78.06, 15.59 114.15 2.04 16
8 08/16/2021 22:08:39 78.05,-177.12 65.84 08/16/2021 22:08:13 78.08,-177.17 65.88 2.99 26
9 08/16/2021 22:59:43 -78.07, -9.76 114.14 08/16/2021 22:58:57 -78.06, -9.79 114.13 1.35 46
10 08/16/2021 23:50:39 78.06, 157.44 65.87 08/16/2021 23:49:43 78.08, 157.44 65.91 1.89 56
11 08/17/2021 00:41:43 -78.08, -35.20 114.12 08/17/2021 00:40:28 -78.11, -35.39 114.05 5.12 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2021
SNOs_Map_NOAA-19_NPP_20210815.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/15/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP