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: 9/8/2021
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 09/10/2021 15:00:33 -69.92, 131.44 114.86 09/10/2021 15:01:39 -69.81, 134.03 115.00 99.88 66
2 09/10/2021 15:50:58 68.79, -59.64 64.00 09/10/2021 15:51:22 68.81, -59.63 64.02 2.76 24
3 09/10/2021 16:41:39 -68.65, 107.86 116.13 09/10/2021 16:40:53 -68.65, 107.80 116.13 2.65 46
4 09/13/2021 07:17:11 -68.94,-111.39 114.84 09/13/2021 07:18:22 -68.91,-111.27 114.88 6.03 71
5 09/13/2021 08:07:53 68.72, 56.22 64.95 09/13/2021 08:07:50 68.74, 56.16 64.97 3.42 3
6 09/13/2021 08:58:34 -68.57,-136.27 115.19 09/13/2021 08:57:21 -68.58,-136.41 115.18 5.64 73
7 09/15/2021 23:34:05 -68.82, 4.55 113.94 09/15/2021 23:34:50 -68.84, 4.51 113.92 2.24 45
8 09/16/2021 00:24:49 68.71, 172.01 65.97 09/16/2021 00:24:17 68.72, 172.01 65.97 1.13 32
9 09/18/2021 15:00:29 69.49, -47.94 67.77 09/18/2021 15:01:38 69.35, -46.58 67.62 55.35 69
10 09/18/2021 15:51:00 -68.81, 120.33 112.92 09/18/2021 15:51:16 -68.81, 120.35 112.91 0.96 16
11 09/18/2021 16:41:44 68.69, -72.21 66.99 09/18/2021 16:40:43 68.69, -72.15 66.98 2.41 61
12 09/21/2021 07:17:14 68.90, 68.67 68.20 09/21/2021 07:18:13 68.87, 68.68 68.18 2.46 59
13 09/21/2021 08:07:56 -68.79,-123.88 111.89 09/21/2021 08:07:43 -68.78,-123.81 111.91 3.25 13
14 09/21/2021 08:58:29 68.09, 44.34 67.43 09/21/2021 08:57:19 68.15, 43.08 67.48 52.83 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/8/2021
SNOs_Map_NPP_TERRA_20210908.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/08/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA