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: 11/28/2021
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 09:09:13 77.28, 21.70 99.33 11/29/2021 09:08:39 77.29, 21.73 99.36 2.08 34
2 11/29/2021 09:58:29 -77.23,-170.80 80.70 11/29/2021 09:59:22 -77.25,-170.74 80.70 2.16 53
3 12/01/2021 17:49:27 -77.29, 71.78 80.28 12/01/2021 17:48:46 -77.28, 71.77 80.28 1.41 41
4 12/01/2021 18:38:55 77.25,-120.73 99.70 12/01/2021 18:39:31 77.25,-120.80 99.70 1.57 36
5 12/04/2021 02:30:02 77.26, 121.63 100.05 12/04/2021 02:28:55 77.29, 121.69 100.09 3.10 67
6 12/04/2021 03:19:01 -77.23, -70.77 79.98 12/04/2021 03:19:38 -77.23, -70.76 79.98 0.88 37
7 12/06/2021 11:09:59 -77.27, 171.77 79.65 12/06/2021 11:09:02 -77.27, 171.73 79.63 1.18 57
8 12/06/2021 11:59:43 77.25, -20.76 100.35 12/06/2021 11:59:47 77.25, -20.86 100.35 2.43 4
9 12/08/2021 20:39:32 -77.20, 29.20 79.43 12/08/2021 20:39:53 -77.23, 29.18 79.40 3.05 21
10 12/08/2021 21:29:24 77.16,-163.41 100.56 12/08/2021 21:30:37 77.16,-163.23 100.53 4.36 73
11 12/11/2021 04:30:30 -77.25, -88.25 79.17 12/11/2021 04:29:19 -77.36, -88.73 79.02 16.45 71
12 12/11/2021 05:20:29 77.20, 79.07 100.80 12/11/2021 05:20:01 77.21, 79.23 100.80 4.07 28

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/28/2021
SNOs_Map_METOP-A_NPP_20211128.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/28/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP