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: 11/20/2021
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 11/24/2021 08:10:34 -77.32,-147.66 81.29 11/24/2021 08:11:40 -77.38,-144.38 81.49 80.25 66
2 11/24/2021 09:01:20 77.68, 21.42 98.93 11/24/2021 09:02:33 77.69, 21.49 98.92 2.13 73
3 11/24/2021 09:52:25 -77.69,-171.31 81.06 11/24/2021 09:53:17 -77.68,-171.14 81.10 4.02 52
4 11/24/2021 10:43:20 77.69, -4.04 98.95 11/24/2021 10:44:03 77.70, -3.91 98.94 3.22 43
5 11/24/2021 11:34:25 -77.69, 163.23 81.05 11/24/2021 11:34:48 -77.73, 163.25 81.02 4.00 23
6 11/24/2021 12:25:19 77.73, -29.29 98.99 11/24/2021 12:25:33 77.71, -29.32 98.96 3.06 14
7 11/24/2021 13:16:24 -77.74, 137.98 81.00 11/24/2021 13:16:18 -77.74, 137.84 81.00 3.28 6
8 11/24/2021 14:07:19 77.74, -54.75 99.01 11/24/2021 14:07:03 77.71, -54.73 98.99 2.95 16
9 11/24/2021 14:58:24 -77.75, 112.52 80.99 11/24/2021 14:57:48 -77.74, 112.44 80.97 2.09 36
10 11/24/2021 15:49:19 77.75, -80.21 99.03 11/24/2021 15:48:33 77.72, -80.14 99.01 3.34 46
11 11/24/2021 16:40:24 -77.75, 87.06 80.97 11/24/2021 16:39:18 -77.75, 87.03 80.95 0.95 66
12 11/24/2021 17:31:19 77.75,-105.67 99.04 11/24/2021 17:30:04 77.77,-105.75 99.08 2.54 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2021
SNOs_Map_NOAA-19_NPP_20211120.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/20/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP