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: 1/16/2023
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 01/17/2023 10:35:03 -70.46,-162.70 88.79 01/17/2023 10:36:09 -70.45,-162.64 88.81 2.13 66
2 01/17/2023 11:25:47 70.34, 4.79 91.09 01/17/2023 11:25:33 70.34, 4.85 91.08 2.27 14
3 01/17/2023 12:16:18 -69.67, 173.13 89.63 01/17/2023 12:15:08 -69.71, 171.62 89.53 58.38 70
4 01/19/2023 23:28:59 -70.45, 3.83 89.31 01/19/2023 23:30:09 -70.47, 3.86 89.30 2.54 70
5 01/20/2023 00:19:43 70.34, 171.31 90.57 01/20/2023 00:19:33 70.35, 171.34 90.58 1.93 10
6 01/20/2023 01:10:16 -69.77, -20.50 90.04 01/20/2023 01:09:06 -69.84, -21.73 89.92 47.85 70
7 01/22/2023 12:22:57 -70.51, 170.25 89.80 01/22/2023 12:24:09 -70.50, 170.37 89.83 4.57 72
8 01/22/2023 13:13:40 70.35, -22.18 90.03 01/22/2023 13:13:33 70.37, -22.15 90.05 2.79 7
9 01/22/2023 14:04:16 -69.94, 145.77 90.42 01/22/2023 14:03:04 -69.97, 144.93 90.35 32.36 72
10 01/25/2023 01:16:56 -70.63, -23.42 90.27 01/25/2023 01:18:07 -70.58, -23.02 90.35 15.77 71
11 01/25/2023 02:07:37 70.37, 144.31 89.45 01/25/2023 02:07:33 70.34, 144.29 89.42 3.23 4
12 01/25/2023 02:58:14 -70.01, -47.81 90.94 01/25/2023 02:57:02 -70.06, -48.47 90.86 25.56 72
13 01/27/2023 14:10:54 -70.71, 142.97 90.81 01/27/2023 14:12:05 -70.62, 143.52 90.94 22.78 71
14 01/27/2023 15:01:33 70.35, -49.14 88.80 01/27/2023 15:01:31 70.37, -49.18 88.82 3.03 2
15 01/27/2023 15:52:12 -70.09, 118.58 91.49 01/27/2023 15:50:59 -70.15, 118.14 91.41 17.91 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/16/2023
SNOs_Map_NPP_TERRA_20230116.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/16/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA