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: 11/21/2021
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 11/25/2021 16:21:20 -77.48, 94.23 81.19 11/25/2021 16:20:10 -77.56, 92.68 80.99 38.29 70
2 11/25/2021 17:11:24 77.31, -98.99 98.70 11/25/2021 17:10:50 77.32, -98.93 98.72 2.19 34
3 11/25/2021 18:01:34 -77.32, 68.51 81.29 11/25/2021 18:01:34 -77.32, 68.42 81.29 2.38 0
4 11/25/2021 18:51:35 77.29,-124.12 98.70 11/25/2021 18:52:19 77.29,-124.15 98.69 0.91 44
5 11/25/2021 19:41:48 -77.16, 42.82 81.39 11/25/2021 19:42:59 -77.11, 43.94 81.53 28.49 71
6 12/01/2021 00:54:46 -77.35, -34.65 80.32 12/01/2021 00:53:50 -77.35, -34.82 80.30 4.07 56
7 12/01/2021 01:44:55 77.31, 132.63 99.66 12/01/2021 01:44:35 77.33, 132.59 99.69 2.65 20
8 12/01/2021 02:34:58 -77.28, -59.98 80.36 12/01/2021 02:35:18 -77.28, -59.85 80.38 3.44 20
9 12/01/2021 03:25:06 77.29, 107.51 99.65 12/01/2021 03:26:04 77.30, 107.37 99.65 3.32 58

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2021
SNOs_Map_METOP-A_NPP_20211121.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/21/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP