Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/6/2021
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 01/08/2021 10:38:52 68.44, 18.73 90.53 01/08/2021 10:39:47 68.46, 18.79 90.55 3.49 55
2 01/08/2021 11:29:33 -68.30,-173.77 89.62 01/08/2021 11:29:18 -68.30,-173.77 89.62 0.36 15
3 01/08/2021 12:20:05 67.53, -5.50 89.59 01/08/2021 12:18:56 67.57, -6.97 89.66 62.66 69
4 01/11/2021 02:55:46 68.36, 134.60 90.06 01/11/2021 02:56:17 68.35, 134.54 90.05 2.97 31
5 01/11/2021 03:46:28 -68.27, -57.96 90.04 01/11/2021 03:45:47 -68.24, -57.96 90.07 2.62 41
6 01/13/2021 18:22:03 -68.77, 82.52 89.95 01/13/2021 18:23:14 -68.68, 83.18 90.06 28.15 71
7 01/13/2021 19:12:41 68.34,-109.60 89.60 01/13/2021 19:12:45 68.34,-109.59 89.60 0.99 4
8 01/13/2021 20:03:22 -68.19, 57.91 90.57 01/13/2021 20:02:16 -68.19, 57.85 90.56 2.39 66
9 01/16/2021 10:38:51 -68.43,-161.25 90.80 01/16/2021 10:39:46 -68.40,-161.29 90.83 3.28 55
10 01/16/2021 11:29:34 68.26, 6.27 89.03 01/16/2021 11:29:13 68.28, 6.21 89.05 2.92 21
11 01/16/2021 12:20:04 -67.52, 174.51 91.75 01/16/2021 12:18:54 -67.56, 173.02 91.66 63.57 70
12 01/19/2021 02:05:22 69.47, 145.77 89.76 01/19/2021 02:06:28 69.37, 148.19 89.60 95.30 66
13 01/19/2021 02:55:46 -68.40, -45.46 91.36 01/19/2021 02:56:14 -68.39, -45.43 91.38 2.35 28
14 01/19/2021 03:46:29 68.24, 122.06 88.48 01/19/2021 03:45:41 68.26, 122.07 88.50 2.26 48

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/6/2021
SNOs_Map_NPP_TERRA_20210106.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/06/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA