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: 11/22/2021
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 11/24/2021 05:36:43 69.35, 93.40 89.84 11/24/2021 05:37:54 69.30, 93.91 89.79 20.61 71
2 11/24/2021 06:27:20 -69.01, -98.80 90.50 11/24/2021 06:27:27 -69.02, -98.82 90.49 1.67 7
3 11/24/2021 07:18:04 68.88, 68.68 89.38 11/24/2021 07:16:54 68.91, 68.69 89.41 3.50 70
4 11/26/2021 21:53:31 69.11,-150.49 90.11 11/26/2021 21:54:23 69.10,-150.48 90.10 1.84 52
5 11/26/2021 22:44:12 -68.98, 17.02 90.02 11/26/2021 22:43:53 -68.99, 17.01 90.02 0.54 19
6 11/26/2021 23:34:41 68.05,-174.45 89.07 11/26/2021 23:33:34 68.09,-176.43 89.09 82.21 67
7 11/29/2021 14:10:21 69.04, -34.60 90.50 11/29/2021 14:10:48 69.05, -34.66 90.51 2.61 27
8 11/29/2021 15:01:03 -68.96, 132.83 89.58 11/29/2021 15:00:18 -68.94, 132.84 89.59 1.54 45
9 12/02/2021 05:36:33 -69.35, -86.57 88.78 12/02/2021 05:37:44 -69.28, -86.12 88.85 19.12 71
10 12/02/2021 06:27:13 69.02, 81.20 90.90 12/02/2021 06:27:14 69.00, 81.16 90.88 2.82 1
11 12/02/2021 07:17:54 -68.88,-111.29 89.24 12/02/2021 07:16:44 -68.89,-111.34 89.23 2.42 70
12 12/04/2021 21:53:21 -69.12, 29.53 88.64 12/04/2021 21:54:12 -69.11, 29.54 88.65 0.70 51
13 12/04/2021 22:44:05 69.00,-163.00 91.25 12/04/2021 22:43:39 68.99,-162.97 91.24 1.52 26
14 12/04/2021 23:34:31 -68.06, 5.56 89.69 12/04/2021 23:33:23 -68.11, 3.59 89.65 81.96 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/22/2021
SNOs_Map_NPP_TERRA_20211122.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/22/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA