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: 12/22/2021
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 12/23/2021 13:19:24 69.87, -23.04 93.21 12/23/2021 13:20:32 69.74, -21.39 93.05 64.90 68
2 12/23/2021 14:09:53 -69.10, 145.38 87.58 12/23/2021 14:10:11 -69.12, 145.43 87.56 3.39 18
3 12/23/2021 15:00:37 68.97, -47.13 92.29 12/23/2021 14:59:39 68.96, -47.13 92.28 1.07 58
4 12/26/2021 05:36:03 69.19, 93.73 92.45 12/26/2021 05:37:07 69.19, 93.76 92.45 1.56 64
5 12/26/2021 06:26:44 -69.05, -98.77 87.69 12/26/2021 06:26:37 -69.08, -98.75 87.67 2.92 7
6 12/26/2021 07:17:21 68.55, 69.21 91.80 12/26/2021 07:16:10 68.63, 68.34 91.89 36.41 71
7 12/28/2021 21:52:54 69.15,-150.44 92.29 12/28/2021 21:53:33 69.13,-150.43 92.27 2.08 39
8 12/28/2021 22:43:35 -69.01, 17.07 87.86 12/28/2021 22:43:03 -69.02, 17.06 87.85 1.00 32
9 12/31/2021 13:19:13 -69.87, 157.00 87.15 12/31/2021 13:20:22 -69.73, 158.60 87.32 63.25 69
10 12/31/2021 14:09:45 69.11, -34.61 92.08 12/31/2021 14:09:58 69.11, -34.57 92.08 1.52 13
11 12/31/2021 15:00:26 -68.98, 132.90 88.07 12/31/2021 14:59:29 -68.95, 132.86 88.09 3.01 57
12 01/03/2022 05:35:51 -69.20, -86.25 88.06 01/03/2022 05:36:55 -69.21, -86.21 88.06 1.88 64
13 01/03/2022 06:26:35 69.08, 81.21 91.82 01/03/2022 06:26:22 69.09, 81.27 91.82 2.50 13
14 01/03/2022 07:17:10 -68.62,-110.84 88.66 01/03/2022 07:15:58 -68.65,-111.64 88.61 32.33 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/22/2021
SNOs_Map_NPP_TERRA_20211222.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/22/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA