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: 3/5/2023
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 03/07/2023 08:07:25 -70.46,-126.14 104.17 03/07/2023 08:08:07 -70.47,-126.08 104.17 2.47 42
2 03/07/2023 08:58:09 70.35, 41.34 75.71 03/07/2023 08:57:30 70.34, 41.39 75.70 2.30 39
3 03/09/2023 21:01:18 -70.44, 40.41 105.19 03/09/2023 21:01:54 -70.43, 40.39 105.20 1.24 36
4 03/09/2023 21:52:02 70.33,-152.11 74.69 03/09/2023 21:51:16 70.35,-152.06 74.71 2.63 46
5 03/12/2023 09:55:12 -70.43,-153.05 106.20 03/12/2023 09:55:40 -70.45,-153.04 106.18 2.41 28
6 03/12/2023 10:45:56 70.32, 14.42 73.68 03/12/2023 10:45:03 70.31, 14.42 73.67 1.53 53
7 03/14/2023 21:58:40 71.37,-155.41 73.81 03/14/2023 21:59:46 71.26,-152.92 73.60 89.55 66
8 03/14/2023 22:49:06 -70.43, 13.47 107.20 03/14/2023 22:49:26 -70.42, 13.45 107.22 1.26 20
9 03/14/2023 23:39:50 70.33,-179.06 72.68 03/14/2023 23:38:48 70.33,-179.01 72.69 1.96 62
10 03/17/2023 10:52:27 71.02, 11.71 72.43 03/17/2023 10:53:37 70.91, 13.07 72.25 50.95 70
11 03/17/2023 11:43:00 -70.44, 179.96 108.20 03/17/2023 11:43:10 -70.45,-179.97 108.20 2.71 10
12 03/17/2023 12:33:43 70.29, -12.49 71.63 03/17/2023 12:32:33 70.30, -12.51 71.66 1.65 70

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/5/2023
SNOs_Map_NOAA-21_TERRA_20230305.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA