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: 8/22/2021
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 08/30/2021 21:54:29 -77.98, 6.54 109.58 08/30/2021 21:55:36 -77.98, 6.50 109.60 0.83 67
2 08/30/2021 22:45:28 77.97, 173.75 70.44 08/30/2021 22:46:21 77.96, 173.89 70.40 3.39 53
3 08/30/2021 23:36:29 -77.99, -18.91 109.55 08/30/2021 23:37:06 -77.98, -18.89 109.57 0.87 37
4 08/31/2021 00:27:28 77.98, 148.31 70.47 08/31/2021 00:27:52 78.00, 148.30 70.48 2.74 24
5 08/31/2021 01:18:29 -78.00, -44.35 109.52 08/31/2021 01:18:36 -77.98, -44.28 109.54 2.32 7
6 08/31/2021 02:09:28 77.99, 122.87 70.49 08/31/2021 02:09:22 78.01, 122.91 70.51 2.06 6
7 08/31/2021 03:00:29 -78.00, -69.80 109.49 08/31/2021 03:00:07 -78.03, -69.87 109.46 2.84 22
8 08/31/2021 03:51:28 78.00, 97.43 70.52 08/31/2021 03:50:52 78.01, 97.52 70.54 2.30 36
9 08/31/2021 04:42:29 -78.01, -95.24 109.47 08/31/2021 04:41:37 -78.03, -95.26 109.43 1.56 52
10 08/31/2021 05:33:28 78.01, 71.99 70.55 08/31/2021 05:32:22 78.01, 72.13 70.56 3.25 66
11 08/31/2021 06:24:21 -78.32,-118.88 109.32 08/31/2021 06:23:15 -78.35,-122.37 108.96 78.58 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2021
SNOs_Map_NOAA-19_NPP_20210822.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/22/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP