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: 10/13/2021
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 10/26/2021 19:03:15 -77.75, 50.28 88.90 10/26/2021 19:04:30 -77.78, 50.32 88.90 2.86 75
2 10/26/2021 19:54:16 77.78,-142.33 91.14 10/26/2021 19:55:15 77.77,-142.32 91.11 1.32 59
3 10/26/2021 20:45:15 -77.76, 24.83 88.87 10/26/2021 20:46:00 -77.78, 24.93 88.87 3.17 45
4 10/26/2021 21:36:16 77.79,-167.79 91.16 10/26/2021 21:36:45 77.77,-167.71 91.14 2.46 29
5 10/26/2021 22:27:14 -77.81, -0.41 88.82 10/26/2021 22:27:30 -77.78, -0.47 88.84 2.88 16
6 10/26/2021 23:18:16 77.79, 166.76 91.19 10/26/2021 23:18:16 77.82, 166.69 91.22 2.92 0
7 10/27/2021 00:09:14 -77.82, -25.86 88.79 10/27/2021 00:09:00 -77.79, -25.86 88.81 3.07 14
8 10/27/2021 01:00:16 77.80, 141.30 91.22 10/27/2021 00:59:46 77.82, 141.29 91.25 2.04 30
9 10/27/2021 01:51:14 -77.82, -51.32 88.76 10/27/2021 01:50:31 -77.83, -51.46 88.73 3.50 43
10 10/27/2021 02:42:16 77.81, 115.84 91.25 10/27/2021 02:41:16 77.82, 115.90 91.27 2.06 60
11 10/27/2021 03:33:14 -77.83, -76.77 88.73 10/27/2021 03:32:01 -77.84, -76.85 88.70 2.06 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_NOAA-19_NPP_20211014.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/13/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP