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: 7/26/2021
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 -68.71, 114.09 130.18 07/28/2021 16:16:54 -68.69, 114.05 130.20 2.38 55
2 07/28/2021 17:06:43 68.58, -78.43 49.71 07/28/2021 17:06:21 68.58, -78.44 49.71 0.29 22
3 07/28/2021 17:57:12 -67.80, 89.88 131.09 07/28/2021 17:56:02 -67.86, 88.34 130.99 65.10 70
4 07/31/2021 07:42:30 69.75, 61.09 51.55 07/31/2021 07:43:36 69.62, 63.50 51.35 94.12 66
5 07/31/2021 08:32:54 -68.70,-130.13 129.54 07/31/2021 08:33:21 -68.68,-130.09 129.56 2.93 27
6 07/31/2021 09:23:37 68.52, 37.41 50.29 07/31/2021 09:22:49 68.51, 37.35 50.28 3.14 48
7 08/02/2021 23:59:07 68.78, 178.21 51.23 08/03/2021 00:00:18 68.76, 178.26 51.19 3.10 71
8 08/03/2021 00:49:48 -68.64, -14.28 128.92 08/03/2021 00:49:48 -68.66, -14.23 128.90 2.69 0
9 08/03/2021 01:40:30 68.41, 153.33 50.86 08/03/2021 01:39:17 68.43, 153.13 50.89 8.15 73
10 08/05/2021 16:16:01 68.73, -65.94 51.88 08/05/2021 16:16:45 68.73, -65.89 51.88 2.11 44
11 08/05/2021 17:06:42 -68.58, 101.56 128.26 08/05/2021 17:06:16 -68.58, 101.55 128.27 1.19 26
12 08/08/2021 07:42:25 -69.59,-118.68 126.49 08/08/2021 07:43:32 -69.48,-116.69 126.65 78.22 67
13 08/08/2021 08:32:54 68.68, 49.89 52.58 08/08/2021 08:33:11 68.70, 49.94 52.59 3.06 17
14 08/08/2021 09:23:35 -68.53,-142.59 127.57 08/08/2021 09:22:42 -68.54,-142.61 127.55 1.75 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/26/2021
SNOs_Map_NOAA-20_TERRA_20210726.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/26/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA