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: 10/21/2021
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 19:54:20 77.64,-143.09 91.06 10/26/2021 19:55:32 77.69,-142.03 91.01 25.73 72
2 10/26/2021 20:45:14 -77.77, 24.89 88.86 10/26/2021 20:46:18 -77.79, 24.79 88.86 3.03 64
3 10/26/2021 21:36:16 77.76,-167.91 91.15 10/26/2021 21:37:03 77.77,-167.81 91.14 2.67 47
4 10/26/2021 22:27:14 -77.78, -0.56 88.83 10/26/2021 22:27:48 -77.79, -0.58 88.83 1.06 34
5 10/26/2021 23:18:15 77.81, 166.84 91.20 10/26/2021 23:18:33 77.77, 166.82 91.16 4.37 18
6 10/27/2021 00:09:14 -77.79, -26.01 88.80 10/27/2021 00:09:18 -77.79, -25.95 88.81 1.33 4
7 10/27/2021 01:00:15 77.82, 141.39 91.23 10/27/2021 01:00:04 77.81, 141.24 91.24 3.47 11
8 10/27/2021 01:51:14 -77.80, -51.46 88.78 10/27/2021 01:50:48 -77.79, -51.33 88.79 3.33 26
9 10/27/2021 02:42:15 77.83, 115.93 91.26 10/27/2021 02:41:34 77.81, 115.87 91.26 2.12 41
10 10/27/2021 03:33:14 -77.81, -76.92 88.75 10/27/2021 03:32:19 -77.83, -76.90 88.71 2.63 55
11 10/27/2021 04:24:15 77.83, 90.48 91.29 10/27/2021 04:23:04 77.81, 90.50 91.28 2.42 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2021
SNOs_Map_NOAA-19_NPP_20211021.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/21/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP