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: 11/5/2021
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 -77.56, -61.37 84.60 11/10/2021 02:29:08 -77.63, -60.13 84.64 30.78 72
2 11/10/2021 03:18:50 77.72, 106.72 95.51 11/10/2021 03:19:56 77.73, 106.71 95.50 1.17 66
3 11/10/2021 04:09:52 -77.72, -86.00 84.49 11/10/2021 04:10:40 -77.71, -85.90 84.52 2.80 48
4 11/10/2021 05:00:50 77.72, 81.26 95.53 11/10/2021 05:01:26 77.73, 81.33 95.52 1.65 36
5 11/10/2021 05:51:52 -77.73,-111.46 84.46 11/10/2021 05:52:11 -77.75,-111.47 84.44 2.52 19
6 11/10/2021 06:42:50 77.73, 55.81 95.55 11/10/2021 06:42:56 77.73, 55.96 95.54 3.62 6
7 11/10/2021 07:33:52 -77.74,-136.92 84.44 11/10/2021 07:33:41 -77.75,-136.85 84.42 2.27 11
8 11/10/2021 08:24:50 77.74, 30.35 95.58 11/10/2021 08:24:27 77.77, 30.38 95.61 3.50 23
9 11/10/2021 09:15:51 -77.75,-162.37 84.41 11/10/2021 09:15:10 -77.75,-162.23 84.40 3.54 41
10 11/10/2021 10:06:48 77.78, 5.10 95.63 11/10/2021 10:05:56 77.77, 5.00 95.63 2.80 52
11 11/10/2021 10:57:50 -77.79, 172.38 84.37 11/10/2021 10:56:40 -77.75, 172.40 84.38 4.33 70
12 11/10/2021 11:48:40 78.10, -18.62 95.83 11/10/2021 11:47:34 78.09, -22.04 96.07 78.46 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/5/2021
SNOs_Map_NOAA-19_NPP_20211105.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/05/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP