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: 9/20/2021
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 09/28/2021 08:29:00 77.86, 28.33 80.85 09/28/2021 08:30:07 77.88, 28.40 80.85 2.82 67
2 09/28/2021 09:19:55 -77.88,-164.26 99.13 09/28/2021 09:20:52 -77.89,-164.35 99.13 2.35 57
3 09/28/2021 10:11:00 77.87, 2.88 80.89 09/28/2021 10:11:37 77.88, 3.01 80.88 3.32 37
4 09/28/2021 11:01:55 -77.89, 170.29 99.09 09/28/2021 11:02:22 -77.89, 170.26 99.10 0.86 27
5 09/28/2021 11:52:59 77.91, -22.35 80.94 09/28/2021 11:53:07 77.88, -22.39 80.91 3.31 8
6 09/28/2021 12:43:55 -77.90, 144.84 99.06 09/28/2021 12:43:52 -77.90, 144.87 99.07 0.63 3
7 09/28/2021 13:34:59 77.92, -47.79 80.97 09/28/2021 13:34:37 77.89, -47.78 80.94 3.86 22
8 09/28/2021 14:25:55 -77.91, 119.39 99.03 09/28/2021 14:25:22 -77.90, 119.48 99.04 2.11 33
9 09/28/2021 15:16:59 77.93, -73.24 81.00 09/28/2021 15:16:08 77.93, -73.37 81.03 3.09 51
10 09/28/2021 16:07:55 -77.92, 93.95 99.00 09/28/2021 16:06:53 -77.94, 93.88 98.95 3.38 62
11 09/28/2021 16:58:51 78.20, -97.13 81.16 09/28/2021 16:57:44 78.22,-100.25 81.43 70.91 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2021
SNOs_Map_NOAA-19_NPP_20210920.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/20/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP