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: 9/18/2021
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 08:28:59 77.89, 28.51 80.87 09/28/2021 08:30:07 77.87, 28.42 80.84 2.51 68
2 09/28/2021 09:19:55 -77.87,-164.30 99.13 09/28/2021 09:20:52 -77.88,-164.32 99.14 1.21 57
3 09/28/2021 10:10:59 77.90, 3.06 80.90 09/28/2021 10:11:37 77.88, 3.03 80.87 2.29 38
4 09/28/2021 11:01:55 -77.88, 170.26 99.10 09/28/2021 11:02:22 -77.89, 170.29 99.11 0.90 27
5 09/28/2021 11:52:58 77.91, -22.39 80.93 09/28/2021 11:53:06 77.88, -22.36 80.90 2.93 8
6 09/28/2021 12:43:54 -77.89, 144.81 99.07 09/28/2021 12:43:51 -77.89, 144.90 99.08 2.16 3
7 09/28/2021 13:34:58 77.91, -47.84 80.96 09/28/2021 13:34:37 77.92, -47.96 80.99 2.98 21
8 09/28/2021 14:25:54 -77.90, 119.36 99.04 09/28/2021 14:25:21 -77.89, 119.51 99.04 3.60 33
9 09/28/2021 15:16:58 77.92, -73.29 80.99 09/28/2021 15:16:07 77.93, -73.35 81.02 1.53 51
10 09/28/2021 16:07:54 -77.91, 93.91 99.00 09/28/2021 16:06:52 -77.94, 93.91 98.96 3.07 62
11 09/28/2021 16:58:51 78.19, -97.18 81.16 09/28/2021 16:57:44 78.21,-100.23 81.43 69.27 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2021
SNOs_Map_NOAA-19_NPP_20210918.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/18/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP