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: 10/18/2021
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 77.62,-143.19 91.04 10/26/2021 19:55:31 77.67,-141.92 90.98 30.58 71
2 10/26/2021 20:45:15 -77.76, 24.80 88.87 10/26/2021 20:46:18 -77.77, 24.91 88.89 2.94 63
3 10/26/2021 21:36:16 77.78,-167.81 91.16 10/26/2021 21:37:04 77.79,-167.90 91.16 2.52 48
4 10/26/2021 22:27:14 -77.80, -0.44 88.82 10/26/2021 22:27:48 -77.77, -0.46 88.86 3.95 34
5 10/26/2021 23:18:16 77.79, 166.74 91.19 10/26/2021 23:18:34 77.79, 166.72 91.19 0.40 18
6 10/27/2021 00:09:14 -77.81, -25.90 88.79 10/27/2021 00:09:19 -77.81, -26.04 88.79 3.40 5
7 10/27/2021 01:00:16 77.80, 141.28 91.22 10/27/2021 01:00:04 77.79, 141.35 91.21 1.72 12
8 10/27/2021 01:51:14 -77.82, -51.35 88.76 10/27/2021 01:50:49 -77.81, -51.41 88.76 2.00 25
9 10/27/2021 02:42:16 77.81, 115.83 91.25 10/27/2021 02:41:35 77.83, 115.77 91.29 3.25 41
10 10/27/2021 03:33:14 -77.83, -76.80 88.74 10/27/2021 03:32:19 -77.81, -76.79 88.74 2.23 55
11 10/27/2021 04:24:16 77.81, 90.37 91.27 10/27/2021 04:23:05 77.83, 90.40 91.31 2.18 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2021
SNOs_Map_NOAA-19_NPP_20211018.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/18/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP