Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/11/2021
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/24/2021 18:18:21 -73.45, 78.82 87.41 01/24/2021 18:17:14 -73.48, 75.87 87.21 93.46 67
2 01/24/2021 19:09:04 73.27,-114.26 92.42 01/24/2021 19:07:55 73.26,-116.31 92.54 65.74 69
3 01/24/2021 19:59:48 -73.18, 52.88 87.67 01/24/2021 19:58:38 -73.19, 51.16 87.55 55.52 70
4 01/24/2021 20:50:32 72.94,-140.30 92.12 01/24/2021 20:49:19 72.96,-141.04 92.19 24.29 73
5 01/24/2021 21:41:16 -72.86, 26.85 87.97 01/24/2021 21:40:02 -72.89, 26.42 87.89 14.65 74
6 01/24/2021 22:31:57 72.77,-166.00 91.95 01/24/2021 22:30:45 72.76,-166.00 91.96 0.89 72
7 01/24/2021 23:22:40 -72.74, 1.26 88.09 01/24/2021 23:21:29 -72.75, 1.35 88.07 3.07 71
8 01/25/2021 00:13:19 72.75, 168.62 91.92 01/25/2021 00:12:15 72.77, 168.62 91.95 1.83 64
9 01/25/2021 01:04:01 -72.77, -24.01 88.08 01/25/2021 01:02:59 -72.75, -24.03 88.08 2.27 62
10 01/25/2021 01:54:41 72.73, 143.24 91.88 01/25/2021 01:53:44 72.72, 143.34 91.88 3.31 57
11 01/25/2021 02:45:23 -72.75, -49.39 88.11 01/25/2021 02:44:29 -72.76, -49.42 88.10 0.97 54
12 01/25/2021 03:36:03 72.71, 117.86 91.85 01/25/2021 03:35:14 72.73, 117.95 91.87 3.36 49

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/11/2021
SNOs_Map_METOP-B_NPP_20210111.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 01/11/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP