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: 7/19/2021
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 07/20/2021 16:16:01 68.71, -65.91 48.12 07/20/2021 16:16:59 68.74, -65.88 48.14 3.26 58
2 07/20/2021 17:06:42 -68.58, 101.59 132.02 07/20/2021 17:06:30 -68.57, 101.55 132.02 1.59 12
3 07/20/2021 17:57:16 67.91, -90.26 47.31 07/20/2021 17:56:06 67.96, -91.54 47.40 53.85 70
4 07/23/2021 08:32:55 68.65, 49.94 48.59 07/23/2021 08:33:26 68.66, 49.91 48.60 1.99 31
5 07/23/2021 09:23:37 -68.56,-142.63 131.50 07/23/2021 09:22:56 -68.55,-142.59 131.50 1.64 41
6 07/25/2021 23:59:10 -69.02, -2.10 130.46 07/26/2021 00:00:21 -68.92, -1.53 130.59 25.58 71
7 07/26/2021 00:49:49 68.64, 165.72 49.15 07/26/2021 00:49:51 68.64, 165.76 49.15 1.41 2
8 07/26/2021 01:40:30 -68.49, -26.77 130.99 07/26/2021 01:39:22 -68.47, -26.80 131.00 2.63 68
9 07/28/2021 16:16:00 -68.74, 114.04 130.14 07/28/2021 16:16:50 -68.73, 114.11 130.17 3.35 50
10 07/28/2021 17:06:43 68.57, -78.42 49.70 07/28/2021 17:06:18 68.55, -78.46 49.67 3.25 25
11 07/28/2021 17:57:09 -67.62, 90.10 131.28 07/28/2021 17:56:01 -67.72, 88.20 131.12 81.07 68
12 07/31/2021 07:42:27 69.57, 61.34 51.37 07/31/2021 07:43:34 69.46, 63.30 51.19 77.63 67
13 07/31/2021 08:32:54 -68.68,-130.10 129.56 07/31/2021 08:33:16 -68.69,-130.05 129.55 2.78 22
14 07/31/2021 09:23:37 68.51, 37.43 50.28 07/31/2021 09:22:44 68.51, 37.38 50.29 2.08 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/19/2021
SNOs_Map_NOAA-20_TERRA_20210719.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/19/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA