Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/27/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/28/2021 16:15:59 -68.69, 114.12 130.19 07/28/2021 16:16:54 -68.71, 114.07 130.18 2.57 55
2 07/28/2021 17:06:44 68.62, -78.48 49.74 07/28/2021 17:06:21 68.60, -78.42 49.72 3.40 23
3 07/28/2021 17:57:12 -67.79, 89.90 131.11 07/28/2021 17:56:03 -67.82, 88.29 131.03 67.70 69
4 07/31/2021 07:42:30 69.73, 61.11 51.53 07/31/2021 07:43:36 69.64, 63.52 51.37 93.61 66
5 07/31/2021 08:32:54 -68.68,-130.11 129.55 07/31/2021 08:33:21 -68.70,-130.06 129.55 2.15 27
6 07/31/2021 09:23:37 68.51, 37.44 50.28 07/31/2021 09:22:49 68.53, 37.37 50.30 3.46 48
7 08/02/2021 23:59:06 68.77, 178.24 51.21 08/03/2021 00:00:17 68.78, 178.29 51.21 2.86 71
8 08/03/2021 00:49:47 -68.63, -14.26 128.93 08/03/2021 00:49:48 -68.62, -14.28 128.94 0.84 1
9 08/03/2021 01:40:29 68.40, 153.35 50.84 08/03/2021 01:39:16 68.45, 153.16 50.91 9.84 73
10 08/05/2021 16:16:00 68.71, -65.92 51.87 08/05/2021 16:16:45 68.70, -65.93 51.85 1.45 45
11 08/05/2021 17:06:41 -68.57, 101.59 128.28 08/05/2021 17:06:15 -68.60, 101.57 128.25 3.24 26
12 08/08/2021 07:42:25 -69.57,-118.66 126.50 08/08/2021 07:43:33 -69.45,-116.74 126.68 76.15 68
13 08/08/2021 08:32:54 68.66, 49.92 52.56 08/08/2021 08:33:12 68.67, 49.90 52.56 0.90 18
14 08/08/2021 09:23:36 -68.57,-142.64 127.53 08/08/2021 09:22:42 -68.57,-142.59 127.53 2.38 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/27/2021
SNOs_Map_NOAA-20_TERRA_20210727.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/27/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA