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: 8/19/2021
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 -77.99, 6.62 109.57 08/30/2021 21:55:36 -77.97, 6.54 109.61 3.07 67
2 08/30/2021 22:45:28 77.98, 173.83 70.44 08/30/2021 22:46:22 78.00, 173.71 70.44 3.20 54
3 08/30/2021 23:36:29 -78.00, -18.82 109.54 08/30/2021 23:37:06 -77.97, -18.85 109.58 3.21 37
4 08/31/2021 00:27:28 77.99, 148.39 70.47 08/31/2021 00:27:52 78.00, 148.32 70.47 1.76 24
5 08/31/2021 01:18:29 -78.01, -44.27 109.52 08/31/2021 01:18:36 -77.98, -44.24 109.55 3.96 7
6 08/31/2021 02:09:28 78.00, 122.95 70.50 08/31/2021 02:09:22 78.00, 122.93 70.50 0.41 6
7 08/31/2021 03:00:29 -78.02, -69.71 109.49 08/31/2021 03:00:07 -78.02, -69.84 109.47 2.90 22
8 08/31/2021 03:51:28 78.01, 97.51 70.53 08/31/2021 03:50:52 78.01, 97.54 70.53 1.21 36
9 08/31/2021 04:42:29 -78.03, -95.15 109.46 08/31/2021 04:41:37 -78.02, -95.22 109.44 1.87 52
10 08/31/2021 05:33:28 78.02, 72.07 70.56 08/31/2021 05:32:22 78.01, 72.15 70.56 2.63 66
11 08/31/2021 06:24:21 -78.33,-118.79 109.32 08/31/2021 06:23:15 -78.34,-122.34 108.97 79.72 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/19/2021
SNOs_Map_NOAA-19_NPP_20210819.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP