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: 4/7/2023
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 0.99 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 1.56 59
3 04/09/2023 20:05:19 70.90,-126.19 63.17 04/09/2023 20:06:29 70.82,-125.51 63.07 25.83 70
4 04/09/2023 20:55:56 -70.54, 41.72 117.23 04/09/2023 20:55:58 -70.53, 41.70 117.23 0.73 2
5 04/09/2023 21:46:36 70.22,-150.46 62.43 04/09/2023 21:45:24 70.26,-151.03 62.50 21.75 72
6 04/12/2023 08:59:11 70.61, 40.80 61.93 04/12/2023 09:00:09 70.60, 40.72 61.91 3.59 58
7 04/12/2023 09:49:53 -70.51,-151.72 118.19 04/12/2023 09:49:34 -70.52,-151.74 118.18 1.35 19
8 04/14/2023 21:53:08 70.60,-152.66 60.99 04/14/2023 21:53:44 70.61,-152.69 60.99 1.42 36
9 04/14/2023 22:43:50 -70.49, 14.82 119.13 04/14/2023 22:43:10 -70.48, 14.78 119.15 2.60 40
10 04/17/2023 09:56:35 -71.47,-154.93 118.99 04/17/2023 09:57:42 -71.39,-152.55 119.14 84.67 67
11 04/17/2023 10:47:04 70.59, 13.87 60.08 04/17/2023 10:47:18 70.58, 13.86 60.07 1.04 14
12 04/17/2023 11:37:46 -70.48,-178.64 120.05 04/17/2023 11:36:43 -70.51,-178.60 120.02 2.88 63
13 04/19/2023 22:50:17 -70.69, 12.92 120.70 04/19/2023 22:51:29 -70.68, 12.93 120.72 0.95 72
14 04/19/2023 23:41:01 70.59,-179.61 59.19 04/19/2023 23:40:52 70.58,-179.56 59.17 1.99 9

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/7/2023
SNOs_Map_NOAA-20_TERRA_20230407.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/07/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA