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: 11/29/2021
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 11/29/2021 08:18:56 -77.30,-145.66 80.66 11/29/2021 08:17:53 -77.29,-145.55 80.66 2.95 63
2 11/29/2021 09:08:14 77.25, 21.81 99.32 11/29/2021 09:08:38 77.26, 21.89 99.31 2.22 24
3 12/01/2021 15:17:08 77.29, -70.15 99.71 12/01/2021 15:16:32 77.28, -70.20 99.72 1.28 36
4 12/01/2021 16:06:11 -77.23, 97.33 80.34 12/01/2021 16:07:15 -77.23, 97.33 80.34 0.88 64
5 12/03/2021 22:14:57 -77.24, 5.31 79.99 12/03/2021 22:15:09 -77.26, 5.24 79.97 2.50 12
6 12/03/2021 23:04:39 76.88, 171.47 99.77 12/03/2021 23:05:47 76.93, 173.94 99.63 62.45 68
7 12/06/2021 04:23:43 -77.26, -86.73 79.69 12/06/2021 04:23:02 -77.25, -86.68 79.69 1.85 41
8 12/06/2021 05:13:25 77.24, 80.78 100.31 12/06/2021 05:13:47 77.22, 80.75 100.29 2.22 22
9 12/08/2021 11:22:19 77.23, -11.40 100.56 12/08/2021 11:21:41 77.25, -11.37 100.59 3.10 38
10 12/10/2021 18:19:44 -77.18, 64.17 79.26 12/10/2021 18:20:17 -77.19, 64.25 79.26 1.88 33
11 12/10/2021 19:09:48 76.84,-129.67 100.52 12/10/2021 19:10:56 76.91,-127.27 100.40 61.23 68
12 12/13/2021 00:28:30 -77.20, -27.86 79.06 12/13/2021 00:28:11 -77.22, -27.88 79.03 2.61 19

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/29/2021
SNOs_Map_METOP-A_NPP_20211129.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/29/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP