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: 11/23/2021
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 11/24/2021 05:36:43 69.34, 93.42 89.82 11/24/2021 05:37:55 69.26, 93.86 89.75 18.99 72
2 11/24/2021 06:27:21 -69.05, -98.85 90.46 11/24/2021 06:27:27 -69.03, -98.80 90.48 2.45 6
3 11/24/2021 07:18:04 68.87, 68.70 89.37 11/24/2021 07:16:55 68.87, 68.64 89.37 2.75 69
4 11/26/2021 21:53:30 69.10,-150.47 90.10 11/26/2021 21:54:22 69.11,-150.46 90.11 1.71 52
5 11/26/2021 22:44:12 -69.02, 16.96 89.98 11/26/2021 22:43:52 -69.00, 17.03 90.00 3.59 20
6 11/26/2021 23:34:41 68.09,-174.51 89.11 11/26/2021 23:33:33 68.11,-176.41 89.11 79.08 68
7 11/29/2021 14:10:22 69.08, -34.66 90.54 11/29/2021 14:10:48 69.07, -34.63 90.54 1.33 26
8 11/29/2021 15:01:03 -68.94, 132.84 89.59 11/29/2021 15:00:18 -68.96, 132.86 89.58 2.06 45
9 12/02/2021 05:36:33 -69.34, -86.55 88.79 12/02/2021 05:37:45 -69.25, -86.17 88.88 18.29 72
10 12/02/2021 06:27:13 69.01, 81.22 90.89 12/02/2021 06:27:14 69.02, 81.19 90.90 2.11 1
11 12/02/2021 07:17:55 -68.92,-111.35 89.20 12/02/2021 07:16:44 -68.91,-111.32 89.21 1.67 71
12 12/04/2021 21:53:21 -69.11, 29.55 88.65 12/04/2021 21:54:13 -69.08, 29.50 88.68 3.34 52
13 12/04/2021 22:44:05 68.99,-162.98 91.24 12/04/2021 22:43:40 68.97,-163.00 91.21 3.00 25
14 12/04/2021 23:34:31 -68.05, 5.57 89.70 12/04/2021 23:33:23 -68.14, 3.62 89.62 81.53 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/23/2021
SNOs_Map_NPP_TERRA_20211123.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/23/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA