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: 4/5/2023
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 04/07/2023 08:01:58 -70.54,-124.79 116.27 04/07/2023 08:02:21 -70.55,-124.85 116.26 2.63 23
2 04/07/2023 08:52:42 70.43, 42.69 63.60 04/07/2023 08:51:44 70.44, 42.66 63.62 2.26 58
3 04/09/2023 20:05:18 70.87,-126.13 63.14 04/09/2023 20:06:30 70.75,-125.62 63.00 22.45 72
4 04/09/2023 20:55:56 -70.56, 41.69 117.21 04/09/2023 20:55:57 -70.57, 41.76 117.19 3.22 1
5 04/09/2023 21:46:36 70.24,-150.49 62.45 04/09/2023 21:45:23 70.30,-150.97 62.54 19.30 73
6 04/12/2023 08:59:11 70.63, 40.77 61.95 04/12/2023 09:00:08 70.63, 40.77 61.94 0.36 57
7 04/12/2023 09:49:53 -70.53,-151.75 118.17 04/12/2023 09:49:34 -70.51,-151.76 118.20 2.80 19
8 04/14/2023 21:53:08 70.62,-152.69 61.01 04/14/2023 21:53:43 70.64,-152.64 61.03 3.12 35
9 04/14/2023 22:43:50 -70.52, 14.79 119.11 04/14/2023 22:43:09 -70.51, 14.83 119.11 1.47 41
10 04/17/2023 09:56:36 -71.49,-154.97 118.97 04/17/2023 09:57:43 -71.37,-152.59 119.16 85.54 67
11 04/17/2023 10:47:05 70.61, 13.83 60.10 04/17/2023 10:47:18 70.61, 13.91 60.10 2.63 13
12 04/17/2023 11:37:47 -70.51,-178.68 120.02 04/17/2023 11:36:44 -70.48,-178.63 120.04 3.14 63

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/5/2023
SNOs_Map_NOAA-20_TERRA_20230406.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/05/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA