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: 10/16/2021
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 77.66,-142.95 91.07 10/26/2021 19:55:31 77.68,-141.95 90.99 23.64 72
2 10/26/2021 20:45:15 -77.76, 24.84 88.87 10/26/2021 20:46:18 -77.77, 24.89 88.88 1.56 63
3 10/26/2021 21:36:16 77.79,-167.77 91.17 10/26/2021 21:37:03 77.76,-167.73 91.12 3.73 47
4 10/26/2021 22:27:15 -77.77, -0.61 88.84 10/26/2021 22:27:48 -77.77, -0.49 88.86 3.00 33
5 10/26/2021 23:18:16 77.80, 166.77 91.19 10/26/2021 23:18:34 77.80, 166.69 91.20 1.88 18
6 10/27/2021 00:09:15 -77.78, -26.07 88.81 10/27/2021 00:09:19 -77.81, -26.06 88.78 3.70 4
7 10/27/2021 01:00:16 77.81, 141.32 91.22 10/27/2021 01:00:04 77.80, 141.32 91.22 0.77 12
8 10/27/2021 01:51:15 -77.79, -51.52 88.78 10/27/2021 01:50:49 -77.81, -51.44 88.76 3.34 26
9 10/27/2021 02:42:16 77.81, 115.86 91.25 10/27/2021 02:41:34 77.80, 115.95 91.24 2.53 42
10 10/27/2021 03:33:14 -77.84, -76.76 88.73 10/27/2021 03:32:19 -77.81, -76.81 88.73 2.77 55
11 10/27/2021 04:24:16 77.82, 90.41 91.28 10/27/2021 04:23:05 77.84, 90.37 91.32 2.27 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2021
SNOs_Map_NOAA-19_NPP_20211017.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/16/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP