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: 4/12/2023
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 04/12/2023 08:59:11 70.62, 40.79 61.93 04/12/2023 09:00:09 70.60, 40.72 61.91 3.48 58
2 04/12/2023 09:49:53 -70.52,-151.74 118.18 04/12/2023 09:49:34 -70.52,-151.74 118.18 0.39 19
3 04/14/2023 21:53:08 70.60,-152.66 61.00 04/14/2023 21:53:44 70.61,-152.68 61.00 1.44 36
4 04/14/2023 22:43:50 -70.50, 14.81 119.12 04/14/2023 22:43:10 -70.48, 14.78 119.14 3.00 40
5 04/17/2023 09:56:35 -71.48,-154.95 118.98 04/17/2023 09:57:42 -71.40,-152.54 119.13 85.89 67
6 04/17/2023 10:47:04 70.59, 13.86 60.08 04/17/2023 10:47:18 70.60, 13.88 60.08 0.82 14
7 04/17/2023 11:37:46 -70.50,-178.66 120.04 04/17/2023 11:36:44 -70.46,-178.66 120.06 3.53 62
8 04/19/2023 22:50:18 -70.75, 12.81 120.63 04/19/2023 22:51:29 -70.71, 12.96 120.69 7.50 71
9 04/19/2023 23:41:00 70.54,-179.53 59.14 04/19/2023 23:40:53 70.55,-179.60 59.15 2.88 7
10 04/20/2023 00:31:35 -70.07, -11.48 121.36 04/20/2023 00:30:24 -70.14, -12.54 121.26 40.80 71
11 04/22/2023 11:44:13 -70.65, 179.49 121.60 04/22/2023 11:45:03 -70.68, 179.51 121.58 3.32 50
12 04/22/2023 12:34:57 70.55, -13.03 58.28 04/22/2023 12:34:27 70.53, -13.05 58.26 2.33 30
13 04/25/2023 00:38:09 -70.62, -13.92 122.49 04/25/2023 00:38:37 -70.63, -13.98 122.48 2.53 28
14 04/25/2023 01:28:53 70.51, 153.55 57.40 04/25/2023 01:28:00 70.53, 153.54 57.42 2.15 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_NOAA-20_TERRA_20230412.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/12/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA