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: 6/22/2021
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 07/05/2021 00:45:08 -78.08, -37.76 123.26 07/05/2021 00:46:21 -78.12, -36.99 123.33 18.39 73
2 07/05/2021 01:36:04 78.15, 129.95 56.76 07/05/2021 01:37:08 78.19, 129.96 56.77 4.18 64
3 07/05/2021 02:27:06 -78.16, -62.75 123.23 07/05/2021 02:27:52 -78.16, -62.59 123.27 3.57 46
4 07/05/2021 03:18:04 78.16, 104.51 56.77 07/05/2021 03:18:38 78.19, 104.57 56.78 3.39 34
5 07/05/2021 04:09:06 -78.17, -88.17 123.22 07/05/2021 04:09:23 -78.20, -88.19 123.20 3.39 17
6 07/05/2021 05:00:04 78.17, 79.08 56.78 07/05/2021 05:00:08 78.19, 79.19 56.79 3.16 4
7 07/05/2021 05:51:06 -78.19,-113.60 123.21 07/05/2021 05:50:53 -78.21,-113.57 123.19 2.33 13
8 07/05/2021 06:42:03 78.22, 53.88 56.80 07/05/2021 06:41:38 78.19, 53.81 56.80 3.55 25
9 07/05/2021 07:33:06 -78.20,-139.03 123.20 07/05/2021 07:32:23 -78.21,-138.96 123.18 1.94 43
10 07/05/2021 08:24:03 78.23, 28.45 56.81 07/05/2021 08:23:08 78.20, 28.42 56.81 4.19 55
11 07/05/2021 09:15:06 -78.21,-164.45 123.19 07/05/2021 09:13:53 -78.21,-164.34 123.18 2.53 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2021
SNOs_Map_NOAA-19_NPP_20210622.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/22/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP