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: 3/18/2023
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 03/20/2023 14:34:58 70.53, -43.06 70.66 03/20/2023 14:36:07 70.56, -43.09 70.67 3.21 69
2 03/20/2023 15:25:40 -70.43, 124.41 109.47 03/20/2023 15:25:34 -70.42, 124.35 109.48 3.17 6
3 03/20/2023 16:16:14 69.80, -67.30 69.86 03/20/2023 16:15:05 69.84, -68.80 69.97 57.68 69
4 03/23/2023 03:28:55 70.57, 123.39 69.69 03/23/2023 03:29:49 70.57, 123.47 69.67 2.95 54
5 03/23/2023 04:19:36 -70.42, -69.04 110.49 03/23/2023 04:19:16 -70.43, -69.09 110.48 1.98 20
6 03/25/2023 16:22:50 70.52, -69.99 68.62 03/25/2023 16:23:31 70.54, -70.02 68.64 2.84 41
7 03/25/2023 17:13:32 -70.41, 97.49 111.51 03/25/2023 17:12:58 -70.40, 97.42 111.52 3.09 34
8 03/28/2023 05:16:46 70.52, 96.52 67.63 03/28/2023 05:17:12 70.53, 96.52 67.63 0.82 26
9 03/28/2023 06:07:28 -70.41, -95.99 112.50 03/28/2023 06:06:38 -70.44, -95.96 112.48 2.89 50
10 03/30/2023 17:20:11 -71.31, 94.42 112.53 03/30/2023 17:21:19 -71.21, 96.46 112.70 73.51 68
11 03/30/2023 18:10:42 70.53, -96.98 66.65 03/30/2023 18:10:52 70.53, -96.91 66.64 2.44 10
12 03/30/2023 19:01:23 -70.37, 70.60 113.54 03/30/2023 19:00:19 -70.39, 70.52 113.52 3.15 64

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2023
SNOs_Map_NOAA-20_TERRA_20230318.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/18/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA