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: 8/22/2021
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 08/22/2021 23:33:59 69.04,-175.74 57.52 08/22/2021 23:35:10 68.95,-175.32 57.42 19.53 71
2 08/23/2021 00:24:37 -68.75, -8.03 122.77 08/23/2021 00:24:42 -68.73, -7.97 122.80 3.42 5
3 08/23/2021 01:15:20 68.56, 159.53 57.05 08/23/2021 01:14:10 68.56, 159.47 57.06 2.29 70
4 08/25/2021 15:50:51 68.80, -59.64 58.18 08/25/2021 15:51:39 68.78, -59.66 58.16 1.80 48
5 08/25/2021 16:41:32 -68.66, 107.86 121.95 08/25/2021 16:41:09 -68.67, 107.84 121.94 1.37 23
6 08/25/2021 17:31:59 67.61, -83.50 57.00 08/25/2021 17:30:52 67.66, -85.71 57.09 93.33 67
7 08/28/2021 07:17:18 -69.69,-112.43 119.98 08/28/2021 07:18:25 -69.60,-110.35 120.10 81.02 67
8 08/28/2021 08:07:47 68.76, 56.17 59.09 08/28/2021 08:08:05 68.77, 56.21 59.09 1.82 18
9 08/28/2021 08:58:28 -68.63,-136.33 121.05 08/28/2021 08:57:36 -68.61,-136.36 121.06 2.21 52
10 08/30/2021 23:33:58 -68.80, 4.58 119.94 08/30/2021 23:35:05 -68.82, 4.51 119.93 3.39 67
11 08/31/2021 00:24:42 68.68, 172.05 59.96 08/31/2021 00:24:32 68.70, 172.00 59.97 2.60 10
12 08/31/2021 01:15:18 -68.27, -20.10 120.45 08/31/2021 01:14:06 -68.37, -20.76 120.34 29.55 72
13 09/02/2021 15:50:54 -68.82, 120.32 118.95 09/02/2021 15:51:30 -68.80, 120.37 118.97 3.14 36
14 09/02/2021 16:41:37 68.65, -72.15 60.90 09/02/2021 16:40:57 68.68, -72.14 60.92 2.79 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/22/2021
SNOs_Map_NPP_TERRA_20210822.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/22/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA