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: 10/23/2021
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 10/25/2021 22:43:47 -68.95, 17.01 98.73 10/25/2021 22:44:30 -68.96, 17.02 98.72 1.97 43
2 10/25/2021 23:34:31 68.82,-175.52 81.16 10/25/2021 23:33:57 68.85,-175.48 81.19 3.41 34
3 10/28/2021 14:10:10 69.35, -35.12 82.56 10/28/2021 14:11:21 69.28, -34.32 82.51 32.16 71
4 10/28/2021 15:00:45 -68.88, 132.85 97.89 10/28/2021 15:00:56 -68.89, 132.82 97.88 1.90 11
5 10/28/2021 15:51:29 68.76, -59.68 82.01 10/28/2021 15:50:23 68.78, -59.68 82.02 1.67 66
6 10/31/2021 06:27:02 68.97, 81.17 83.07 10/31/2021 06:27:51 68.98, 81.17 83.08 0.64 49
7 10/31/2021 07:17:44 -68.88,-111.38 97.02 10/31/2021 07:17:21 -68.87,-111.33 97.03 2.20 23
8 10/31/2021 08:08:11 67.85, 57.27 81.98 10/31/2021 08:07:04 67.86, 55.10 81.96 90.88 67
9 11/02/2021 21:53:30 -69.78, 28.47 95.30 11/02/2021 21:54:38 -69.68, 30.33 95.37 72.32 68
10 11/02/2021 22:44:00 68.92,-162.99 83.87 11/02/2021 22:44:16 68.95,-162.98 83.90 3.34 16
11 11/02/2021 23:34:42 -68.82, 4.46 96.22 11/02/2021 23:33:47 -68.79, 4.45 96.26 3.54 55
12 11/05/2021 14:10:13 -68.98, 145.37 95.26 11/05/2021 14:11:14 -68.98, 145.30 95.27 2.87 61
13 11/05/2021 15:00:57 68.87, -47.16 84.64 11/05/2021 15:00:41 68.86, -47.21 84.62 2.31 16
14 11/05/2021 15:51:29 -68.24, 120.99 95.98 11/05/2021 15:50:19 -68.31, 119.75 95.93 51.53 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/23/2021
SNOs_Map_NPP_TERRA_20211024.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/23/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA