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: 11/9/2021
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 02:27:55 -77.57, -61.32 84.60 11/10/2021 02:29:07 -77.62, -60.08 84.66 30.10 72
2 11/10/2021 03:18:49 77.73, 106.79 95.52 11/10/2021 03:19:55 77.71, 106.77 95.48 2.07 66
3 11/10/2021 04:09:51 -77.73, -85.95 84.48 11/10/2021 04:10:40 -77.74, -86.05 84.48 2.57 49
4 11/10/2021 05:00:49 77.74, 81.34 95.54 11/10/2021 05:01:25 77.71, 81.40 95.50 3.16 36
5 11/10/2021 05:51:51 -77.74,-111.40 84.45 11/10/2021 05:52:10 -77.74,-111.43 84.46 0.52 19
6 11/10/2021 06:42:49 77.75, 55.88 95.56 11/10/2021 06:42:56 77.75, 55.82 95.57 1.67 7
7 11/10/2021 07:33:51 -77.75,-136.86 84.43 11/10/2021 07:33:40 -77.74,-136.80 84.44 1.58 11
8 11/10/2021 08:24:49 77.75, 30.42 95.59 11/10/2021 08:24:26 77.76, 30.44 95.59 0.71 23
9 11/10/2021 09:15:51 -77.76,-162.32 84.41 11/10/2021 09:15:11 -77.78,-162.38 84.37 3.30 40
10 11/10/2021 10:06:49 77.76, 4.96 95.61 11/10/2021 10:05:56 77.76, 5.07 95.61 2.66 53
11 11/10/2021 10:57:51 -77.76, 172.23 84.38 11/10/2021 10:56:41 -77.78, 172.24 84.35 2.12 70
12 11/10/2021 11:48:41 78.07, -18.76 95.82 11/10/2021 11:47:35 78.12, -22.18 96.11 78.58 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/9/2021
SNOs_Map_NOAA-19_NPP_20211109.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/09/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP