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: 1/6/2023
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 01/08/2023 14:15:24 -70.28, 142.14 87.52 01/08/2023 14:16:24 -70.27, 142.12 87.53 0.86 60
2 01/08/2023 15:06:08 70.15, -50.36 92.35 01/08/2023 15:05:48 70.16, -50.38 92.36 1.27 20
3 01/08/2023 15:56:34 -69.23, 118.32 88.62 01/08/2023 15:55:27 -69.31, 116.12 88.46 87.15 67
4 01/11/2023 03:09:21 -70.31, -51.39 87.84 01/11/2023 03:10:28 -70.29, -51.39 87.88 2.23 67
5 01/11/2023 04:00:05 70.19, 116.11 92.02 01/11/2023 03:59:52 70.18, 116.10 92.01 1.13 13
6 01/11/2023 04:50:36 -69.52, -75.58 88.68 01/11/2023 04:49:26 -69.61, -77.03 88.54 56.85 70
7 01/13/2023 16:03:19 -70.40, 114.98 88.16 01/13/2023 16:04:31 -70.34, 115.15 88.23 9.00 72
8 01/13/2023 16:54:02 70.23, -77.44 91.66 01/13/2023 16:53:55 70.22, -77.37 91.65 2.65 7
9 01/13/2023 17:44:37 -69.77, 90.57 88.82 01/13/2023 17:43:25 -69.88, 89.80 88.69 31.63 72
10 01/16/2023 04:57:20 -70.65, -78.90 88.34 01/16/2023 04:58:31 -70.53, -78.11 88.50 32.20 71
11 01/16/2023 05:47:58 70.22, 89.09 91.20 01/16/2023 05:47:58 70.25, 89.13 91.23 3.36 0
12 01/16/2023 06:38:38 -70.03,-103.29 89.01 01/16/2023 06:37:25 -70.07,-103.47 88.95 7.99 73
13 01/18/2023 17:51:19 -70.86, 87.28 88.61 01/18/2023 17:52:29 -70.76, 88.69 88.78 52.73 70
14 01/18/2023 18:41:53 70.22,-104.38 90.71 01/18/2023 18:42:00 70.25,-104.40 90.73 3.20 7
15 01/18/2023 19:32:35 -70.13, 63.07 89.40 01/18/2023 19:31:26 -70.13, 63.08 89.39 0.50 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/6/2023
SNOs_Map_NOAA-20_TERRA_20230106.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/06/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA