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: 6/30/2021
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 07/05/2021 00:45:07 -78.08, -37.72 123.26 07/05/2021 00:46:21 -78.15, -37.16 123.29 15.07 74
2 07/05/2021 01:36:03 78.16, 130.02 56.77 07/05/2021 01:37:07 78.17, 130.04 56.75 1.26 64
3 07/05/2021 02:27:05 -78.17, -62.70 123.23 07/05/2021 02:27:52 -78.19, -62.75 123.23 3.00 47
4 07/05/2021 03:18:03 78.18, 104.59 56.78 07/05/2021 03:18:37 78.18, 104.66 56.76 1.64 34
5 07/05/2021 04:09:05 -78.18, -88.13 123.22 07/05/2021 04:09:22 -78.20, -88.14 123.22 1.66 17
6 07/05/2021 05:00:03 78.19, 79.16 56.79 07/05/2021 05:00:07 78.18, 79.28 56.77 2.86 4
7 07/05/2021 05:51:05 -78.19,-113.56 123.21 07/05/2021 05:50:52 -78.20,-113.52 123.21 0.94 13
8 07/05/2021 06:42:03 78.20, 53.73 56.80 07/05/2021 06:41:38 78.22, 53.67 56.83 2.68 25
9 07/05/2021 07:33:05 -78.20,-138.98 123.20 07/05/2021 07:32:22 -78.20,-138.91 123.20 1.84 43
10 07/05/2021 08:24:03 78.21, 28.30 56.81 07/05/2021 08:23:08 78.22, 28.29 56.84 1.36 55
11 07/05/2021 09:15:05 -78.22,-164.41 123.19 07/05/2021 09:13:52 -78.20,-164.29 123.19 3.19 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2021
SNOs_Map_NOAA-19_NPP_20210630.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/30/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP