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: 11/20/2021
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 11/20/2021 08:37:54 77.31, 29.41 97.57 11/20/2021 08:37:06 77.34, 29.45 97.60 3.41 48
2 11/20/2021 09:28:11 -77.33,-163.09 82.42 11/20/2021 09:27:50 -77.33,-163.20 82.40 2.77 21
3 11/20/2021 10:18:05 77.30, 4.33 97.57 11/20/2021 10:18:35 77.30, 4.23 97.58 2.30 30
4 11/20/2021 11:08:23 -77.27, 171.62 82.45 11/20/2021 11:09:19 -77.30, 171.58 82.43 3.27 56
5 11/25/2021 19:44:01 -77.31, 42.88 81.28 11/25/2021 19:43:05 -77.33, 42.97 81.25 3.36 56
6 11/25/2021 20:34:03 77.32,-149.58 98.74 11/25/2021 20:33:50 77.31,-149.60 98.73 1.55 13
7 11/25/2021 21:24:14 -77.30, 17.77 81.28 11/25/2021 21:24:33 -77.30, 17.76 81.28 0.46 19
8 11/25/2021 22:14:17 77.27,-174.85 98.71 11/25/2021 22:15:18 77.27,-174.82 98.70 0.68 61
9 12/01/2021 11:54:45 77.32, -19.77 99.73 12/01/2021 11:53:34 77.34, -19.70 99.77 3.06 71
10 12/01/2021 12:44:50 -77.32, 147.71 80.27 12/01/2021 12:44:18 -77.33, 147.68 80.25 1.34 32
11 12/01/2021 13:35:02 77.32, -44.85 99.74 12/01/2021 13:35:03 77.31, -44.92 99.73 1.98 1
12 12/01/2021 14:25:08 -77.27, 122.42 80.30 12/01/2021 14:25:47 -77.29, 122.46 80.28 3.03 39

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2021
SNOs_Map_METOP-A_NPP_20211120.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/20/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP