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: 10/23/2021
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,-142.05 91.01 25.59 72
2 10/26/2021 20:45:15 -77.77, 24.88 88.86 10/26/2021 20:46:18 -77.76, 24.97 88.90 2.74 63
3 10/26/2021 21:36:17 77.76,-167.92 91.15 10/26/2021 21:37:04 77.78,-167.83 91.14 2.65 47
4 10/26/2021 22:27:15 -77.78, -0.57 88.83 10/26/2021 22:27:49 -77.80, -0.61 88.83 2.00 34
5 10/26/2021 23:18:16 77.81, 166.84 91.20 10/26/2021 23:18:34 77.78, 166.80 91.17 3.87 18
6 10/27/2021 00:09:15 -77.79, -26.03 88.80 10/27/2021 00:09:19 -77.80, -25.98 88.80 1.33 4
7 10/27/2021 01:00:16 77.82, 141.38 91.23 10/27/2021 01:00:05 77.82, 141.22 91.24 3.72 11
8 10/27/2021 01:51:15 -77.80, -51.48 88.78 10/27/2021 01:50:49 -77.80, -51.36 88.78 2.85 26
9 10/27/2021 02:42:15 77.83, 115.92 91.26 10/27/2021 02:41:34 77.82, 115.85 91.27 2.05 41
10 10/27/2021 03:33:14 -77.80, -76.93 88.75 10/27/2021 03:32:19 -77.84, -76.93 88.70 3.50 55
11 10/27/2021 04:24:15 77.83, 90.47 91.29 10/27/2021 04:23:04 77.82, 90.47 91.29 1.84 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2021
SNOs_Map_NOAA-19_NPP_20211023.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/23/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP