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: 8/21/2021
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 08/22/2021 23:33:59 69.02,-175.72 57.50 08/22/2021 23:35:10 68.97,-175.29 57.44 17.55 71
2 08/23/2021 00:24:37 -68.73, -8.00 122.79 08/23/2021 00:24:42 -68.75, -7.94 122.77 3.33 5
3 08/23/2021 01:15:21 68.60, 159.48 57.09 08/23/2021 01:14:10 68.58, 159.50 57.08 1.39 71
4 08/25/2021 15:50:51 68.78, -59.61 58.16 08/25/2021 15:51:39 68.80, -59.63 58.18 3.07 48
5 08/25/2021 16:41:33 -68.69, 107.82 121.91 08/25/2021 16:41:09 -68.69, 107.87 121.91 2.08 24
6 08/25/2021 17:31:59 67.59, -83.48 56.98 08/25/2021 17:30:53 67.63, -85.75 57.06 96.07 66
7 08/28/2021 07:17:17 -69.66,-112.40 120.00 08/28/2021 07:18:25 -69.57,-110.40 120.13 78.45 68
8 08/28/2021 08:07:46 68.75, 56.19 59.07 08/28/2021 08:08:05 68.74, 56.17 59.06 1.47 19
9 08/28/2021 08:58:27 -68.61,-136.30 121.07 08/28/2021 08:57:35 -68.63,-136.33 121.04 3.12 52
10 08/30/2021 23:33:58 -68.84, 4.53 119.90 08/30/2021 23:35:04 -68.84, 4.54 119.90 0.62 66
11 08/31/2021 00:24:42 68.72, 172.00 59.99 08/31/2021 00:24:31 68.72, 172.03 59.99 1.34 11
12 08/31/2021 01:15:18 -68.31, -20.14 120.42 08/31/2021 01:14:06 -68.34, -20.80 120.37 27.30 72
13 09/02/2021 15:50:54 -68.81, 120.34 118.96 09/02/2021 15:51:30 -68.83, 120.40 118.95 3.08 36
14 09/02/2021 16:41:37 68.64, -72.13 60.88 09/02/2021 16:40:58 68.65, -72.18 60.89 2.34 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/21/2021
SNOs_Map_NPP_TERRA_20210821.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/21/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA