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: 12/4/2021
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 12/04/2021 21:53:21 -69.12, 29.53 88.64 12/04/2021 21:54:12 -69.11, 29.54 88.65 0.92 51
2 12/04/2021 22:44:05 68.99,-162.99 91.24 12/04/2021 22:43:39 69.01,-162.95 91.26 2.47 26
3 12/04/2021 23:34:31 -68.06, 5.55 89.69 12/04/2021 23:33:23 -68.11, 3.59 89.64 81.74 68
4 12/07/2021 13:19:47 70.03, -23.34 92.60 12/07/2021 13:20:54 69.94, -21.11 92.50 85.41 67
5 12/07/2021 14:10:11 -69.05, 145.40 88.39 12/07/2021 14:10:37 -69.05, 145.33 88.40 2.63 26
6 12/07/2021 15:00:55 68.93, -47.12 91.49 12/07/2021 15:00:04 68.94, -47.16 91.50 2.08 51
7 12/10/2021 05:36:21 69.12, 93.76 91.94 12/10/2021 05:37:32 69.14, 93.70 91.96 3.14 71
8 12/10/2021 06:27:03 -69.04, -98.81 88.14 12/10/2021 06:27:02 -69.03, -98.81 88.16 1.75 1
9 12/10/2021 07:17:44 68.76, 68.89 91.58 12/10/2021 07:16:31 68.80, 68.55 91.63 14.39 73
10 12/12/2021 21:53:13 69.12,-150.45 92.15 12/12/2021 21:53:57 69.11,-150.46 92.13 1.23 44
11 12/12/2021 22:43:54 -68.98, 17.06 87.99 12/12/2021 22:43:27 -69.00, 17.04 87.98 1.98 27
12 12/15/2021 13:19:35 -69.97, 156.78 86.83 12/15/2021 13:20:43 -69.85, 158.76 86.98 77.07 68
13 12/15/2021 14:10:04 69.06, -34.59 92.25 12/15/2021 14:10:22 69.07, -34.63 92.25 1.39 18
14 12/15/2021 15:00:46 -68.98, 132.84 87.84 12/15/2021 14:59:52 -68.96, 132.87 87.86 2.21 54

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/4/2021
SNOs_Map_NPP_TERRA_20211204.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/04/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA