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: 11/8/2021
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 11/10/2021 02:27:56 -77.55, -61.43 84.61 11/10/2021 02:29:07 -77.60, -59.99 84.68 34.93 71
2 11/10/2021 03:18:50 77.71, 106.68 95.50 11/10/2021 03:19:56 77.74, 106.66 95.51 3.15 66
3 11/10/2021 04:09:52 -77.71, -86.06 84.49 11/10/2021 04:10:40 -77.72, -85.96 84.50 2.75 48
4 11/10/2021 05:00:50 77.72, 81.22 95.53 11/10/2021 05:01:26 77.74, 81.28 95.53 2.84 36
5 11/10/2021 05:51:51 -77.76,-111.31 84.44 11/10/2021 05:52:10 -77.72,-111.34 84.48 3.95 19
6 11/10/2021 06:42:49 77.76, 55.97 95.57 11/10/2021 06:42:56 77.74, 55.91 95.55 3.10 7
7 11/10/2021 07:33:51 -77.77,-136.77 84.42 11/10/2021 07:33:41 -77.76,-136.91 84.41 3.47 10
8 11/10/2021 08:24:49 77.77, 30.51 95.60 11/10/2021 08:24:26 77.74, 30.53 95.57 3.56 23
9 11/10/2021 09:15:51 -77.77,-162.22 84.40 11/10/2021 09:15:11 -77.76,-162.29 84.39 1.88 40
10 11/10/2021 10:06:49 77.78, 5.05 95.62 11/10/2021 10:05:57 77.78, 4.95 95.64 2.29 52
11 11/10/2021 10:57:51 -77.78, 172.32 84.37 11/10/2021 10:56:41 -77.77, 172.34 84.37 1.88 70
12 11/10/2021 11:48:41 78.09, -18.67 95.83 11/10/2021 11:47:35 78.10, -22.09 96.09 78.52 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/8/2021
SNOs_Map_NOAA-19_NPP_20211108.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/08/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP