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: 11/16/2021
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 11/18/2021 21:53:36 -69.02, 29.50 91.65 11/18/2021 21:54:36 -69.03, 29.43 91.64 2.65 60
2 11/18/2021 22:44:21 68.95,-163.09 88.29 11/18/2021 22:44:03 68.92,-163.06 88.26 3.04 18
3 11/18/2021 23:34:52 -68.28, 5.12 92.37 11/18/2021 23:33:42 -68.30, 3.82 92.36 53.57 70
4 11/21/2021 13:20:11 70.08, -23.60 90.01 11/21/2021 13:21:17 69.95, -21.09 89.90 96.47 66
5 11/21/2021 14:10:34 -68.99, 145.30 91.08 11/21/2021 14:11:02 -69.01, 145.28 91.06 1.84 28
6 11/21/2021 15:01:19 68.92, -47.28 88.86 11/21/2021 15:00:29 68.90, -47.21 88.84 3.57 50
7 11/24/2021 05:36:51 69.10, 93.60 89.59 11/24/2021 05:37:58 69.09, 93.64 89.58 1.87 67
8 11/24/2021 06:27:32 -68.96, -98.89 90.55 11/24/2021 06:27:28 -68.98, -98.87 90.53 2.31 4
9 11/24/2021 07:18:11 68.57, 68.95 89.07 11/24/2021 07:16:59 68.64, 68.36 89.14 25.63 72
10 11/26/2021 21:53:49 69.08,-150.60 90.07 11/26/2021 21:54:24 69.06,-150.53 90.05 3.70 35
11 11/26/2021 22:44:29 -68.94, 16.91 90.06 11/26/2021 22:43:53 -68.95, 16.97 90.05 2.93 36
12 11/29/2021 13:20:07 -69.44, 157.34 89.10 11/29/2021 13:21:18 -69.35, 158.09 89.19 31.19 71
13 11/29/2021 14:10:45 69.00, -34.73 90.46 11/29/2021 14:10:49 69.01, -34.70 90.48 2.14 4
14 11/29/2021 15:01:26 -68.86, 132.78 89.68 11/29/2021 15:00:20 -68.86, 132.73 89.68 1.88 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/16/2021
SNOs_Map_NPP_TERRA_20211117.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/16/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA