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 19:54:19 77.65,-143.03 91.06 10/26/2021 19:55:31 77.68,-141.99 91.00 25.00 72
2 10/26/2021 20:45:14 -77.78, 24.94 88.86 10/26/2021 20:46:18 -77.79, 24.82 88.86 2.78 64
3 10/26/2021 21:36:16 77.78,-167.86 91.16 10/26/2021 21:37:03 77.76,-167.77 91.13 2.46 47
4 10/26/2021 22:27:14 -77.79, -0.52 88.83 10/26/2021 22:27:48 -77.78, -0.55 88.84 1.11 34
5 10/26/2021 23:18:16 77.78, 166.69 91.19 10/26/2021 23:18:34 77.81, 166.66 91.20 2.58 18
6 10/27/2021 00:09:14 -77.80, -25.97 88.80 10/27/2021 00:09:18 -77.78, -25.93 88.82 1.84 4
7 10/27/2021 01:00:16 77.79, 141.23 91.21 10/27/2021 01:00:04 77.81, 141.28 91.23 1.99 12
8 10/27/2021 01:51:14 -77.81, -51.42 88.77 10/27/2021 01:50:49 -77.83, -51.51 88.74 2.84 25
9 10/27/2021 02:42:16 77.80, 115.78 91.24 10/27/2021 02:41:34 77.81, 115.91 91.25 3.19 42
10 10/27/2021 03:33:14 -77.82, -76.87 88.74 10/27/2021 03:32:19 -77.83, -76.88 88.72 1.07 55
11 10/27/2021 04:24:16 77.81, 90.32 91.27 10/27/2021 04:23:05 77.85, 90.33 91.33 4.40 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2021
SNOs_Map_NOAA-19_NPP_20211024.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