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: 11/24/2021
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 11/24/2021 18:21:37 -77.34, 63.64 81.47 11/24/2021 18:20:38 -77.35, 63.51 81.44 3.06 59
2 11/24/2021 19:11:23 77.29,-129.03 98.50 11/24/2021 19:11:23 77.32,-129.05 98.53 3.63 0
3 11/24/2021 20:01:25 -77.29, 38.46 81.50 11/24/2021 20:02:06 -77.27, 38.48 81.52 1.96 41
4 11/28/2021 20:28:35 -77.34, 31.93 80.71 11/28/2021 20:27:26 -77.35, 31.81 80.67 3.03 69
5 11/28/2021 21:18:29 77.29,-160.76 99.27 11/28/2021 21:18:11 77.32,-160.76 99.31 3.86 18
6 11/28/2021 22:08:23 -77.29, 6.76 80.73 11/28/2021 22:08:54 -77.27, 6.78 80.76 1.96 31
7 11/28/2021 22:58:25 76.88, 172.69 99.00 11/28/2021 22:59:32 76.94, 175.48 98.85 70.59 67
8 12/02/2021 22:35:29 -77.52, 0.98 79.93 12/02/2021 22:34:20 -77.61, -1.08 79.68 50.26 69
9 12/02/2021 23:25:34 77.32, 167.66 99.95 12/02/2021 23:24:58 77.29, 167.68 99.93 4.12 36
10 12/03/2021 00:15:21 -77.28, -24.97 80.08 12/03/2021 00:15:42 -77.28, -24.96 80.09 0.55 21
11 12/03/2021 01:05:22 77.28, 142.52 99.93 12/03/2021 01:06:27 77.25, 142.46 99.89 3.14 65
12 12/07/2021 01:32:40 77.31, 135.85 100.48 12/07/2021 01:31:46 77.30, 135.89 100.49 1.06 54
13 12/07/2021 02:22:19 -77.28, -56.68 79.54 12/07/2021 02:22:30 -77.29, -56.73 79.53 1.81 11

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/24/2021
SNOs_Map_METOP-A_NPP_20211124.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/24/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP