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: 6/18/2021
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 06/20/2021 19:53:10 78.11,-145.11 56.08 06/20/2021 19:54:22 78.14,-144.10 55.97 23.15 72
2 06/20/2021 20:44:06 -78.20, 22.70 123.90 06/20/2021 20:45:09 -78.24, 22.68 123.90 3.89 63
3 06/20/2021 21:35:07 78.24,-169.86 56.11 06/20/2021 21:35:54 78.22,-169.92 56.08 2.20 47
4 06/20/2021 22:26:06 -78.22, -2.72 123.90 06/20/2021 22:26:39 -78.24, -2.70 123.89 2.70 33
5 06/20/2021 23:17:07 78.25, 164.72 56.11 06/20/2021 23:17:24 78.22, 164.70 56.09 2.80 17
6 06/21/2021 00:08:06 -78.23, -28.15 123.90 06/21/2021 00:08:09 -78.24, -28.09 123.89 2.01 3
7 06/21/2021 00:59:07 78.26, 139.29 56.12 06/21/2021 00:58:54 78.23, 139.31 56.09 3.90 13
8 06/21/2021 01:50:06 -78.24, -53.57 123.89 06/21/2021 01:49:39 -78.24, -53.47 123.89 2.29 27
9 06/21/2021 02:41:07 78.27, 113.87 56.12 06/21/2021 02:40:25 78.27, 113.71 56.15 3.56 42
10 06/21/2021 03:32:06 -78.25, -78.99 123.89 06/21/2021 03:31:09 -78.24, -78.85 123.89 3.30 57
11 06/21/2021 04:23:07 78.28, 88.44 56.12 06/21/2021 04:21:55 78.27, 88.33 56.15 3.07 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2021
SNOs_Map_NOAA-19_NPP_20210618.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/18/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP