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 -77.74, 50.21 88.90 10/26/2021 19:04:30 -77.79, 50.27 88.88 5.63 75
2 10/26/2021 19:54:16 77.76,-142.41 91.13 10/26/2021 19:55:15 77.78,-142.38 91.12 1.81 59
3 10/26/2021 20:45:14 -77.79, 24.96 88.85 10/26/2021 20:46:00 -77.79, 24.87 88.86 2.24 46
4 10/26/2021 21:36:16 77.77,-167.87 91.16 10/26/2021 21:36:45 77.78,-167.77 91.15 2.59 29
5 10/26/2021 22:27:14 -77.79, -0.49 88.83 10/26/2021 22:27:30 -77.80, -0.52 88.83 0.79 16
6 10/26/2021 23:18:15 77.82, 166.89 91.21 10/26/2021 23:18:15 77.79, 166.84 91.18 3.76 0
7 10/27/2021 00:09:14 -77.80, -25.94 88.80 10/27/2021 00:09:00 -77.80, -25.92 88.80 0.67 14
8 10/27/2021 01:00:15 77.83, 141.43 91.23 10/27/2021 00:59:45 77.79, 141.44 91.21 3.96 30
9 10/27/2021 01:51:14 -77.81, -51.39 88.77 10/27/2021 01:50:30 -77.80, -51.31 88.77 2.12 44
10 10/27/2021 02:42:15 77.83, 115.98 91.26 10/27/2021 02:41:16 77.84, 115.84 91.29 3.19 59
11 10/27/2021 03:33:14 -77.82, -76.84 88.74 10/27/2021 03:32:00 -77.81, -76.70 88.74 3.56 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_NOAA-19_NPP_20211013.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