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: 7/15/2022
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 07/15/2022 10:20:48 69.70, 21.74 48.18 07/15/2022 10:21:24 69.72, 21.73 48.19 1.86 36
2 07/15/2022 11:11:30 -69.61,-170.81 131.91 07/15/2022 11:10:54 -69.60,-170.80 131.92 1.49 36
3 07/18/2022 01:47:04 -70.17, -30.50 130.89 07/18/2022 01:48:15 -70.04, -29.58 131.06 37.33 71
4 07/18/2022 02:37:40 69.64, 137.61 48.57 07/18/2022 02:37:47 69.66, 137.53 48.59 3.61 7
5 07/18/2022 03:28:22 -69.54, -54.94 131.53 07/18/2022 03:27:17 -69.54, -54.99 131.52 2.07 65
6 07/20/2022 18:03:48 -69.74, 85.93 130.85 07/20/2022 18:04:41 -69.75, 85.90 130.84 1.90 53
7 07/20/2022 18:54:32 69.63,-106.60 49.05 07/20/2022 18:54:08 69.64,-106.60 49.06 0.71 24
8 07/20/2022 19:44:59 -68.74, 61.96 131.88 07/20/2022 19:43:51 -68.80, 59.95 131.73 81.45 68
9 07/23/2022 09:30:14 70.62, 33.02 50.61 07/23/2022 09:31:21 70.49, 35.20 50.40 82.16 67
10 07/23/2022 10:20:41 -69.73,-158.28 130.33 07/23/2022 10:21:03 -69.72,-158.25 130.34 1.75 22
11 07/23/2022 11:11:24 69.57, 9.25 49.52 07/23/2022 11:10:30 69.60, 9.24 49.56 3.15 54
12 07/26/2022 01:46:51 69.78, 150.10 50.29 07/26/2022 01:47:55 69.78, 150.09 50.28 0.59 64
13 07/26/2022 02:37:33 -69.68, -42.43 129.81 07/26/2022 02:37:25 -69.67, -42.42 129.81 0.25 8
14 07/26/2022 03:28:09 69.15, 125.63 49.65 07/26/2022 03:26:58 69.22, 124.62 49.76 40.76 71
15 07/28/2022 18:03:43 69.73, -94.05 50.85 07/28/2022 18:04:17 69.72, -94.11 50.83 2.70 34
16 07/28/2022 18:54:25 -69.63, 73.42 129.26 07/28/2022 18:53:47 -69.61, 73.38 129.26 2.00 38

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/15/2022
SNOs_Map_NOAA-20_TERRA_20220715.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/15/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA