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: 10/31/2021
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 -77.54, -61.48 84.62 11/10/2021 02:29:07 -77.61, -60.02 84.67 35.91 71
2 11/10/2021 03:18:49 77.73, 106.80 95.51 11/10/2021 03:19:55 77.71, 106.80 95.48 2.38 66
3 11/10/2021 04:09:51 -77.74, -85.91 84.48 11/10/2021 04:10:40 -77.73, -85.99 84.49 2.09 49
4 11/10/2021 05:00:49 77.74, 81.34 95.54 11/10/2021 05:01:26 77.75, 81.22 95.55 3.24 37
5 11/10/2021 05:51:51 -77.75,-111.37 84.45 11/10/2021 05:52:10 -77.73,-111.36 84.47 1.75 19
6 11/10/2021 06:42:49 77.75, 55.89 95.56 11/10/2021 06:42:56 77.75, 55.85 95.57 1.15 7
7 11/10/2021 07:33:51 -77.75,-136.82 84.43 11/10/2021 07:33:40 -77.73,-136.74 84.45 3.22 11
8 11/10/2021 08:24:49 77.75, 30.43 95.59 11/10/2021 08:24:26 77.75, 30.47 95.59 1.06 23
9 11/10/2021 09:15:51 -77.76,-162.28 84.40 11/10/2021 09:15:11 -77.77,-162.32 84.38 1.49 40
10 11/10/2021 10:06:49 77.76, 4.97 95.61 11/10/2021 10:05:56 77.75, 5.09 95.61 3.14 53
11 11/10/2021 10:57:51 -77.77, 172.27 84.38 11/10/2021 10:56:41 -77.77, 172.31 84.36 0.99 70
12 11/10/2021 11:48:41 78.07, -18.76 95.82 11/10/2021 11:47:34 78.08, -21.94 96.05 73.19 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/31/2021
SNOs_Map_NOAA-19_NPP_20211031.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/31/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP