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: 4/23/2023
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 04/25/2023 00:38:09 -70.65, -13.98 122.45 04/25/2023 00:38:34 -70.66, -13.92 122.45 2.42 25
2 04/25/2023 01:28:53 70.54, 153.51 57.42 04/25/2023 01:27:58 70.52, 153.53 57.41 1.69 55
3 04/27/2023 12:41:28 70.98, -15.33 57.09 04/27/2023 12:42:39 70.85, -14.70 56.94 27.09 71
4 04/27/2023 13:32:05 -70.63, 152.58 123.29 04/27/2023 13:32:06 -70.65, 152.65 123.28 3.31 1
5 04/27/2023 14:22:45 70.31, -39.60 56.36 04/27/2023 14:21:33 70.34, -40.14 56.42 20.68 72
6 04/30/2023 01:35:19 70.71, 151.65 56.01 04/30/2023 01:36:13 70.70, 151.66 55.98 1.68 54
7 04/30/2023 02:26:01 -70.62, -40.88 124.11 04/30/2023 02:25:38 -70.60, -40.83 124.12 2.62 23
8 05/02/2023 14:29:13 70.65, -41.74 55.18 05/02/2023 14:29:43 70.67, -41.79 55.19 2.26 30
9 05/02/2023 15:19:55 -70.56, 125.74 124.94 05/02/2023 15:19:08 -70.57, 125.73 124.92 1.50 47
10 05/05/2023 02:32:34 -71.23, -43.50 124.95 05/05/2023 02:33:43 -71.13, -42.14 125.10 50.16 69
11 05/05/2023 03:23:09 70.66, 124.78 54.44 05/05/2023 03:23:13 70.66, 124.80 54.44 0.89 4
12 05/05/2023 04:13:51 -70.56, -67.75 125.67 05/05/2023 04:12:38 -70.57, -67.68 125.67 2.42 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/23/2023
SNOs_Map_NOAA-20_TERRA_20230423.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/23/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA