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 08:01:59 -70.57,-124.85 116.24 04/07/2023 08:02:21 -70.57,-124.82 116.25 0.98 22
2 04/07/2023 08:52:43 70.46, 42.64 63.64 04/07/2023 08:51:44 70.46, 42.68 63.64 1.66 59
3 04/09/2023 20:05:18 70.85,-126.10 63.12 04/09/2023 20:06:30 70.76,-125.61 63.01 20.61 72
4 04/09/2023 20:55:56 -70.54, 41.72 117.22 04/09/2023 20:55:58 -70.53, 41.70 117.23 1.12 2
5 04/09/2023 21:46:36 70.22,-150.47 62.44 04/09/2023 21:45:24 70.26,-151.03 62.50 21.63 72
6 04/12/2023 08:59:11 70.62, 40.79 61.94 04/12/2023 09:00:08 70.63, 40.78 61.94 1.77 57
7 04/12/2023 09:49:53 -70.52,-151.73 118.19 04/12/2023 09:49:34 -70.51,-151.75 118.19 1.12 19
8 04/14/2023 21:53:08 70.61,-152.67 61.00 04/14/2023 21:53:43 70.63,-152.65 61.02 2.96 35
9 04/14/2023 22:43:50 -70.50, 14.81 119.13 04/14/2023 22:43:09 -70.51, 14.82 119.12 0.56 41
10 04/17/2023 09:56:35 -71.48,-154.95 118.98 04/17/2023 09:57:42 -71.35,-152.62 119.18 83.96 67
11 04/17/2023 10:47:04 70.60, 13.85 60.09 04/17/2023 10:47:17 70.59, 13.88 60.07 1.61 13
12 04/17/2023 11:37:46 -70.50,-178.66 120.04 04/17/2023 11:36:43 -70.46,-178.66 120.06 3.71 63

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/5/2023
SNOs_Map_NOAA-20_TERRA_20230405.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