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: 5/16/2021
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 05/23/2021 10:59:58 -78.30, 168.24 121.14 05/23/2021 11:01:12 -78.30, 168.29 121.17 1.10 74
2 05/23/2021 11:51:02 78.33, -24.35 58.87 05/23/2021 11:51:57 78.29, -24.34 58.81 4.11 55
3 05/23/2021 12:41:58 -78.32, 142.82 121.15 05/23/2021 12:42:42 -78.31, 142.91 121.18 2.15 44
4 05/23/2021 13:33:03 78.31, -50.00 58.85 05/23/2021 13:33:28 78.33, -49.95 58.86 3.28 25
5 05/23/2021 14:23:58 -78.33, 117.41 121.16 05/23/2021 14:24:13 -78.35, 117.30 121.14 3.12 15
6 05/23/2021 15:15:03 78.32, -75.42 58.84 05/23/2021 15:14:58 78.34, -75.33 58.85 2.59 5
7 05/23/2021 16:05:58 -78.34, 91.99 121.17 05/23/2021 16:05:43 -78.35, 91.91 121.15 1.88 15
8 05/23/2021 16:57:03 78.33,-100.83 58.83 05/23/2021 16:56:28 78.34,-100.72 58.84 2.59 35
9 05/23/2021 17:47:58 -78.35, 66.58 121.18 05/23/2021 17:47:13 -78.35, 66.53 121.16 1.15 45
10 05/23/2021 18:39:03 78.35,-126.25 58.82 05/23/2021 18:37:58 78.34,-126.10 58.83 3.26 65
11 05/23/2021 19:29:58 -78.37, 41.16 121.19 05/23/2021 19:28:43 -78.35, 41.14 121.17 1.77 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2021
SNOs_Map_NOAA-19_NPP_20210517.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/16/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP