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: 3/2/2023
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 03/04/2023 19:13:30 -70.44, 67.37 103.20 03/04/2023 19:14:19 -70.47, 67.40 103.18 3.02 49
2 03/04/2023 20:04:14 70.33,-125.14 76.67 03/04/2023 20:03:42 70.34,-125.13 76.69 1.13 32
3 03/07/2023 08:07:25 -70.46,-126.13 104.17 03/07/2023 08:08:08 -70.45,-126.11 104.19 1.27 43
4 03/07/2023 08:58:08 70.29, 41.43 75.65 03/07/2023 08:57:31 70.31, 41.36 75.67 3.44 37
5 03/09/2023 21:01:19 -70.43, 40.43 105.20 03/09/2023 21:01:56 -70.44, 40.40 105.20 1.63 37
6 03/09/2023 21:52:03 70.32,-152.09 74.68 03/09/2023 21:51:19 70.30,-152.14 74.67 2.96 44
7 03/12/2023 09:55:13 -70.46,-153.10 106.16 03/12/2023 09:55:42 -70.44,-153.06 106.19 2.58 29
8 03/12/2023 10:45:56 70.31, 14.45 73.66 03/12/2023 10:45:05 70.30, 14.40 73.67 1.99 51
9 03/14/2023 21:58:42 71.45,-155.55 73.90 03/14/2023 21:59:47 71.36,-152.78 73.69 98.73 65
10 03/14/2023 22:49:07 -70.45, 13.43 107.18 03/14/2023 22:49:28 -70.46, 13.50 107.18 2.99 21
11 03/14/2023 23:39:50 70.30,-179.02 72.65 03/14/2023 23:38:51 70.32,-179.04 72.68 2.09 59

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/2/2023
SNOs_Map_NOAA-21_TERRA_20230303.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/02/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA