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: 8/22/2021
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 08/24/2021 07:42:13 -69.02,-117.88 122.04 08/24/2021 07:43:25 -68.95,-117.39 122.13 21.30 72
2 08/24/2021 08:32:53 68.68, 49.89 57.62 08/24/2021 08:32:55 68.67, 49.91 57.61 0.96 2
3 08/24/2021 09:23:34 -68.55,-142.62 122.51 08/24/2021 09:22:25 -68.56,-142.60 122.49 1.63 69
4 08/26/2021 23:59:02 -68.77, -1.76 121.39 08/26/2021 23:59:53 -68.78, -1.72 121.38 2.21 51
5 08/27/2021 00:49:46 68.64, 165.72 58.50 08/27/2021 00:49:21 68.61, 165.71 58.47 2.94 25
6 08/27/2021 01:40:12 -67.70, -25.77 122.45 08/27/2021 01:39:04 -67.78, -27.64 122.33 79.23 68
7 08/29/2021 15:25:30 69.66, -54.56 60.47 08/29/2021 15:26:37 69.54, -52.49 60.32 81.38 67
8 08/29/2021 16:15:56 -68.72, 114.07 120.49 08/29/2021 16:16:20 -68.71, 114.08 120.50 0.87 24
9 08/29/2021 17:06:40 68.60, -78.46 59.40 08/29/2021 17:05:47 68.60, -78.42 59.40 1.49 53
10 09/01/2021 07:42:09 68.82, 62.39 60.57 09/01/2021 07:43:16 68.80, 62.43 60.54 2.72 67
11 09/01/2021 08:32:50 -68.68,-130.11 119.57 09/01/2021 08:32:46 -68.70,-130.06 119.55 2.97 4
12 09/01/2021 09:23:29 68.29, 37.71 60.05 09/01/2021 09:22:17 68.36, 37.17 60.13 23.62 72
13 09/03/2021 23:59:02 68.73, 178.28 61.45 09/03/2021 23:59:43 68.72, 178.22 61.44 2.56 41
14 09/04/2021 00:49:44 -68.64, -14.29 118.63 09/04/2021 00:49:13 -68.62, -14.27 118.65 1.88 31

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/22/2021
SNOs_Map_NOAA-20_TERRA_20210823.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/22/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA