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: 1/13/2023
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 01/14/2023 21:41:04 -70.39, 30.88 88.39 01/14/2023 21:42:07 -70.42, 30.83 88.37 3.31 63
2 01/14/2023 22:31:49 70.33,-161.71 91.54 01/14/2023 22:31:31 70.31,-161.67 91.52 3.07 18
3 01/14/2023 23:22:17 -69.50, 6.86 89.33 01/14/2023 23:21:09 -69.51, 4.88 89.25 76.97 68
4 01/17/2023 10:35:02 -70.42,-162.65 88.83 01/17/2023 10:36:09 -70.45,-162.65 88.81 3.07 67
5 01/17/2023 11:25:46 70.31, 4.83 91.05 01/17/2023 11:25:33 70.34, 4.84 91.08 2.59 13
6 01/17/2023 12:16:17 -69.64, 173.18 89.66 01/17/2023 12:15:08 -69.71, 171.62 89.53 60.74 69
7 01/19/2023 23:29:00 -70.46, 3.80 89.30 01/19/2023 23:30:11 -70.45, 3.82 89.32 1.43 71
8 01/20/2023 00:19:44 70.36, 171.29 90.59 01/20/2023 00:19:35 70.33, 171.31 90.56 2.83 9
9 01/20/2023 01:10:18 -69.84, -20.60 89.97 01/20/2023 01:09:07 -69.88, -21.68 89.88 41.79 71
10 01/22/2023 12:22:59 -70.57, 170.16 89.75 01/22/2023 12:24:11 -70.53, 170.41 89.80 9.99 72
11 01/22/2023 13:13:41 70.36, -22.19 90.03 01/22/2023 13:13:36 70.35, -22.19 90.02 0.67 5
12 01/22/2023 14:04:18 -69.99, 145.69 90.37 01/22/2023 14:03:06 -70.01, 144.97 90.31 27.25 72
13 01/25/2023 01:16:59 -70.73, -23.58 90.17 01/25/2023 01:18:10 -70.63, -22.96 90.30 25.06 71
14 01/25/2023 02:07:38 70.36, 144.31 89.45 01/25/2023 02:07:36 70.39, 144.34 89.47 3.04 2
15 01/25/2023 02:58:17 -70.10, -47.96 90.85 01/25/2023 02:57:04 -70.16, -48.33 90.76 15.64 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/13/2023
SNOs_Map_NPP_TERRA_20230113.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/13/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA