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: 11/1/2021
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, -61.36 84.60 11/10/2021 02:29:08 -77.63, -60.12 84.64 30.68 72
2 11/10/2021 03:18:50 77.72, 106.72 95.51 11/10/2021 03:19:56 77.73, 106.70 95.50 1.69 66
3 11/10/2021 04:09:52 -77.72, -86.00 84.49 11/10/2021 04:10:40 -77.71, -85.89 84.52 2.81 48
4 11/10/2021 05:00:50 77.72, 81.26 95.53 11/10/2021 05:01:26 77.73, 81.32 95.52 1.69 36
5 11/10/2021 05:51:52 -77.73,-111.45 84.46 11/10/2021 05:52:11 -77.75,-111.47 84.45 2.40 19
6 11/10/2021 06:42:50 77.73, 55.80 95.55 11/10/2021 06:42:56 77.73, 55.95 95.54 3.44 6
7 11/10/2021 07:33:52 -77.74,-136.91 84.44 11/10/2021 07:33:41 -77.75,-136.84 84.43 2.13 11
8 11/10/2021 08:24:50 77.74, 30.34 95.58 11/10/2021 08:24:27 77.77, 30.37 95.62 3.96 23
9 11/10/2021 09:15:52 -77.75,-162.36 84.41 11/10/2021 09:15:11 -77.75,-162.22 84.41 3.44 41
10 11/10/2021 10:06:49 77.78, 5.09 95.62 11/10/2021 10:05:57 77.77, 4.99 95.64 2.66 52
11 11/10/2021 10:57:51 -77.75, 172.18 84.39 11/10/2021 10:56:41 -77.79, 172.20 84.33 4.43 70
12 11/10/2021 11:48:40 78.10, -18.62 95.83 11/10/2021 11:47:34 78.10, -22.05 96.08 78.61 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2021
SNOs_Map_NOAA-19_NPP_20211101.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/01/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP