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: 10/20/2021
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 10/26/2021 19:54:19 77.65,-143.03 91.06 10/26/2021 19:55:31 77.68,-141.98 91.00 25.31 72
2 10/26/2021 20:45:14 -77.78, 24.95 88.85 10/26/2021 20:46:18 -77.78, 24.85 88.87 2.44 64
3 10/26/2021 21:36:16 77.77,-167.86 91.16 10/26/2021 21:37:03 77.76,-167.75 91.12 2.83 47
4 10/26/2021 22:27:14 -77.79, -0.50 88.83 10/26/2021 22:27:48 -77.78, -0.52 88.85 1.53 34
5 10/26/2021 23:18:16 77.78, 166.69 91.19 10/26/2021 23:18:34 77.80, 166.67 91.20 2.39 18
6 10/27/2021 00:09:14 -77.80, -25.95 88.80 10/27/2021 00:09:18 -77.78, -25.90 88.82 2.72 4
7 10/27/2021 01:00:16 77.79, 141.23 91.21 10/27/2021 01:00:04 77.80, 141.30 91.22 2.15 12
8 10/27/2021 01:51:14 -77.81, -51.41 88.77 10/27/2021 01:50:49 -77.82, -51.47 88.75 2.02 25
9 10/27/2021 02:42:16 77.80, 115.77 91.24 10/27/2021 02:41:34 77.80, 115.92 91.25 3.53 42
10 10/27/2021 03:33:14 -77.82, -76.86 88.74 10/27/2021 03:32:19 -77.82, -76.85 88.72 0.36 55
11 10/27/2021 04:24:16 77.81, 90.32 91.27 10/27/2021 04:23:05 77.84, 90.34 91.32 4.33 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2021
SNOs_Map_NOAA-19_NPP_20211020.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/20/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP