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: 5/21/2021
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, 168.22 121.14 05/23/2021 11:01:12 -78.30, 168.29 121.17 1.72 74
2 05/23/2021 11:51:03 78.29, -24.59 58.86 05/23/2021 11:51:58 78.33, -24.54 58.86 4.01 55
3 05/23/2021 12:41:58 -78.31, 142.80 121.15 05/23/2021 12:42:42 -78.31, 142.90 121.18 2.49 44
4 05/23/2021 13:33:03 78.31, -50.00 58.85 05/23/2021 13:33:28 78.33, -49.92 58.85 3.16 25
5 05/23/2021 14:23:58 -78.32, 117.38 121.16 05/23/2021 14:24:13 -78.35, 117.30 121.14 3.01 15
6 05/23/2021 15:15:03 78.32, -75.42 58.84 05/23/2021 15:14:58 78.33, -75.31 58.84 2.82 5
7 05/23/2021 16:05:58 -78.34, 91.97 121.17 05/23/2021 16:05:43 -78.35, 91.91 121.15 1.61 15
8 05/23/2021 16:57:03 78.33,-100.84 58.83 05/23/2021 16:56:28 78.33,-100.70 58.83 3.14 35
9 05/23/2021 17:47:58 -78.35, 66.55 121.18 05/23/2021 17:47:13 -78.35, 66.53 121.16 0.44 45
10 05/23/2021 18:39:03 78.35,-126.25 58.82 05/23/2021 18:37:59 78.37,-126.30 58.88 3.47 64
11 05/23/2021 19:29:58 -78.36, 41.13 121.19 05/23/2021 19:28:43 -78.35, 41.14 121.17 1.34 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2021
SNOs_Map_NOAA-19_NPP_20210522.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/21/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP