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: 3/8/2021
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 03/13/2021 17:27:04 78.25,-111.63 82.64 03/13/2021 17:28:10 78.29,-108.35 82.30 74.34 66
2 03/13/2021 18:18:01 -78.55, 57.55 97.33 03/13/2021 18:19:01 -78.55, 57.47 97.34 1.71 60
3 03/13/2021 19:08:56 78.55,-135.16 82.66 03/13/2021 19:09:46 78.53,-135.10 82.62 2.76 50
4 03/13/2021 20:00:01 -78.56, 32.15 97.35 03/13/2021 20:00:31 -78.55, 32.07 97.37 2.04 30
5 03/13/2021 20:50:56 78.56,-160.56 82.64 03/13/2021 20:51:16 78.53,-160.50 82.60 3.76 20
6 03/13/2021 21:42:01 -78.57, 6.75 97.38 03/13/2021 21:42:01 -78.56, 6.67 97.39 2.83 0
7 03/13/2021 22:32:57 78.54, 173.80 82.61 03/13/2021 22:32:47 78.57, 173.87 82.63 3.80 10
8 03/13/2021 23:24:02 -78.55, -18.88 97.41 03/13/2021 23:23:31 -78.56, -18.73 97.41 3.42 31
9 03/14/2021 00:14:57 78.56, 148.40 82.58 03/14/2021 00:14:17 78.58, 148.47 82.61 2.80 40
10 03/14/2021 01:06:02 -78.57, -44.28 97.44 03/14/2021 01:05:01 -78.56, -44.13 97.43 3.33 61
11 03/14/2021 01:56:57 78.57, 123.00 82.55 03/14/2021 01:55:47 78.58, 123.06 82.59 1.90 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2021
SNOs_Map_NOAA-19_NPP_20210308.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/08/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP