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: 5/19/2023
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 05/20/2023 06:14:33 -71.08, -98.70 128.90 05/20/2023 06:15:45 -70.96, -98.06 129.05 26.75 72
2 05/20/2023 07:05:12 70.69, 69.25 50.69 05/20/2023 07:05:11 70.71, 69.22 50.71 1.91 1
3 05/20/2023 07:55:51 -70.46,-123.05 129.57 05/20/2023 07:54:38 -70.50,-123.44 129.51 14.90 73
4 05/22/2023 19:08:23 -70.81, 68.28 129.70 05/22/2023 19:09:14 -70.80, 68.32 129.71 1.65 51
5 05/22/2023 19:59:07 70.69,-124.22 50.17 05/22/2023 19:58:37 70.71,-124.16 50.19 2.98 30
6 05/25/2023 08:02:17 -70.75,-125.10 130.23 05/25/2023 08:02:41 -70.73,-125.17 130.25 3.19 24
7 05/25/2023 08:53:01 70.63, 42.40 49.64 05/25/2023 08:52:04 70.63, 42.34 49.65 2.24 57
8 05/27/2023 20:05:30 70.84,-126.04 49.43 05/27/2023 20:06:41 70.84,-126.05 49.42 0.63 71
9 05/27/2023 20:56:12 -70.75, 41.43 130.67 05/27/2023 20:56:06 -70.75, 41.48 130.67 1.95 6
10 05/27/2023 21:46:46 70.16,-150.33 48.72 05/27/2023 21:45:36 70.20,-151.66 48.80 50.57 70
11 05/30/2023 08:59:23 70.79, 40.56 48.99 05/30/2023 09:00:05 70.83, 40.56 49.02 3.65 42
12 05/30/2023 09:50:05 -70.70,-151.97 131.11 05/30/2023 09:49:31 -70.70,-151.98 131.12 0.96 34
13 06/01/2023 21:02:48 -71.64, 38.32 130.47 06/01/2023 21:03:55 -71.57, 40.70 130.61 83.74 67
14 06/01/2023 21:53:18 70.81,-152.93 48.65 06/01/2023 21:53:30 70.80,-152.86 48.64 2.56 12
15 06/01/2023 22:43:59 -70.66, 14.63 131.51 06/01/2023 22:42:56 -70.68, 14.61 131.49 1.90 63

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2023
SNOs_Map_NOAA-20_TERRA_20230519.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/19/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA