Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/26/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 02/27/2023 17:25:40 -70.44, 94.35 101.26 02/27/2023 17:26:40 -70.47, 94.35 101.25 3.10 60
2 02/27/2023 18:16:24 70.33, -98.16 78.61 02/27/2023 18:16:03 70.34, -98.16 78.63 1.99 21
3 02/27/2023 19:06:50 -69.39, 70.55 102.39 02/27/2023 19:05:43 -69.49, 68.30 102.19 88.54 67
4 03/02/2023 06:19:35 -70.43, -99.12 102.24 03/02/2023 06:20:31 -70.43, -99.18 102.24 2.47 56
5 03/02/2023 07:10:19 70.32, 68.37 77.64 03/02/2023 07:09:54 70.30, 68.30 77.63 3.00 25
6 03/04/2023 19:13:30 -70.42, 67.40 103.22 03/04/2023 19:14:21 -70.42, 67.32 103.23 3.00 51
7 03/04/2023 20:04:14 70.32,-125.12 76.66 03/04/2023 20:03:43 70.34,-125.13 76.69 2.62 31
8 03/07/2023 08:07:25 -70.43,-126.09 104.20 03/07/2023 08:08:10 -70.43,-126.14 104.21 1.75 45
9 03/07/2023 08:58:09 70.33, 41.38 75.68 03/07/2023 08:57:32 70.35, 41.40 75.70 2.22 37
10 03/09/2023 21:01:19 -70.45, 40.40 105.18 03/09/2023 21:01:57 -70.46, 40.43 105.17 2.06 38
11 03/09/2023 21:52:03 70.35,-152.14 74.71 03/09/2023 21:51:20 70.32,-152.11 74.68 3.26 43

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/26/2023
SNOs_Map_NOAA-21_TERRA_20230226.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/26/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA