Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/16/2021
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/30/2021 13:55:50 77.58, -49.35 99.79 11/30/2021 13:54:40 77.59, -51.30 99.95 46.68 70
2 11/30/2021 14:46:33 -77.38, 117.14 80.35 11/30/2021 14:45:19 -77.36, 117.06 80.34 3.02 74
3 11/30/2021 15:37:10 77.37, -75.56 99.66 11/30/2021 15:36:04 77.38, -75.71 99.70 3.76 66
4 11/30/2021 16:27:49 -77.35, 91.69 80.36 11/30/2021 16:26:48 -77.36, 91.68 80.33 1.52 61
5 11/30/2021 17:18:27 77.34,-101.02 99.65 11/30/2021 17:17:33 77.34,-100.90 99.65 2.91 54
6 11/30/2021 18:09:05 -77.36, 66.41 80.34 11/30/2021 18:08:18 -77.37, 66.30 80.31 2.71 47
7 11/30/2021 18:59:43 77.35,-126.29 99.67 11/30/2021 18:59:03 77.34,-126.28 99.67 1.26 40
8 11/30/2021 19:50:22 -77.33, 40.96 80.35 11/30/2021 19:49:47 -77.32, 41.12 80.35 3.91 35
9 11/30/2021 20:40:59 77.36,-151.56 99.69 11/30/2021 20:40:33 77.34,-151.65 99.68 3.28 26

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/16/2021
SNOs_Map_METOP-A_NPP_20211117.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/16/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP