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: 10/15/2021
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 19:54:19 77.65,-143.01 91.06 10/26/2021 19:55:31 77.69,-142.01 91.00 24.18 72
2 10/26/2021 20:45:14 -77.79, 24.99 88.85 10/26/2021 20:46:18 -77.78, 24.84 88.87 3.59 64
3 10/26/2021 21:36:16 77.78,-167.84 91.16 10/26/2021 21:37:03 77.77,-167.79 91.13 1.49 47
4 10/26/2021 22:27:14 -77.80, -0.47 88.82 10/26/2021 22:27:48 -77.78, -0.54 88.84 2.38 34
5 10/26/2021 23:18:16 77.78, 166.70 91.19 10/26/2021 23:18:34 77.81, 166.64 91.21 3.31 18
6 10/27/2021 00:09:14 -77.81, -25.92 88.80 10/27/2021 00:09:18 -77.78, -25.91 88.82 2.64 4
7 10/27/2021 01:00:16 77.79, 141.25 91.21 10/27/2021 01:00:04 77.81, 141.26 91.23 2.03 12
8 10/27/2021 01:51:14 -77.81, -51.37 88.77 10/27/2021 01:50:49 -77.82, -51.49 88.74 2.94 25
9 10/27/2021 02:42:16 77.80, 115.79 91.24 10/27/2021 02:41:34 77.81, 115.89 91.26 2.48 42
10 10/27/2021 03:33:14 -77.82, -76.82 88.74 10/27/2021 03:32:19 -77.82, -76.86 88.72 0.95 55
11 10/27/2021 04:24:16 77.81, 90.34 91.27 10/27/2021 04:23:04 77.81, 90.51 91.28 4.12 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2021
SNOs_Map_NOAA-19_NPP_20211015.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/15/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP