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: 10/22/2021
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 10/23/2021 06:26:52 -69.15, -99.04 99.45 10/23/2021 06:28:03 -69.10, -98.69 99.50 15.18 71
2 10/23/2021 07:17:33 68.87, 68.66 80.29 10/23/2021 07:17:32 68.88, 68.67 80.29 0.81 1
3 10/23/2021 08:08:15 -68.78,-123.90 99.80 10/23/2021 08:07:02 -68.77,-123.83 99.82 3.33 73
4 10/25/2021 22:43:47 -68.93, 17.03 98.75 10/25/2021 22:44:31 -68.93, 16.97 98.75 2.44 44
5 10/25/2021 23:34:31 68.81,-175.50 81.15 10/25/2021 23:33:58 68.81,-175.53 81.14 1.19 33
6 10/28/2021 14:10:11 69.39, -35.17 82.60 10/28/2021 14:11:22 69.24, -34.38 82.46 35.29 71
7 10/28/2021 15:00:46 -68.92, 132.81 97.86 10/28/2021 15:00:56 -68.91, 132.84 97.87 1.52 10
8 10/28/2021 15:51:30 68.80, -59.73 82.04 10/28/2021 15:50:23 68.79, -59.67 82.03 2.61 67
9 10/31/2021 06:27:03 69.01, 81.12 83.10 10/31/2021 06:27:51 68.99, 81.19 83.09 3.26 48
10 10/31/2021 07:17:44 -68.86,-111.35 97.04 10/31/2021 07:17:22 -68.83,-111.38 97.07 2.92 22
11 10/31/2021 08:08:11 67.83, 57.29 81.97 10/31/2021 08:07:04 67.87, 55.12 81.97 91.35 67
12 11/02/2021 21:53:29 -69.75, 28.51 95.32 11/02/2021 21:54:37 -69.69, 30.35 95.36 71.22 68
13 11/02/2021 22:43:59 68.90,-162.96 83.85 11/02/2021 22:44:16 68.90,-163.03 83.85 2.89 17
14 11/02/2021 23:34:41 -68.80, 4.49 96.25 11/02/2021 23:33:46 -68.80, 4.47 96.25 0.77 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/22/2021
SNOs_Map_NPP_TERRA_20211022.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/22/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA