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: 12/17/2022
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 12/19/2022 06:13:06 70.21, 82.81 93.54 12/19/2022 06:14:14 70.20, 82.74 93.53 2.58 68
2 12/19/2022 07:03:48 -70.12,-109.74 86.55 12/19/2022 07:03:40 -70.10,-109.76 86.58 3.35 8
3 12/19/2022 07:54:22 69.47, 58.54 92.79 12/19/2022 07:53:12 69.52, 57.11 92.86 55.59 70
4 12/21/2022 19:07:08 70.46,-111.08 93.84 12/21/2022 19:08:18 70.40,-110.52 93.76 21.84 70
5 12/21/2022 19:57:45 -70.11, 56.79 86.53 12/21/2022 19:57:47 -70.13, 56.74 86.51 2.75 2
6 12/21/2022 20:48:26 69.83,-135.48 93.19 12/21/2022 20:47:13 69.89,-135.94 93.25 18.64 73
7 12/24/2022 08:01:11 70.77, 54.94 94.14 12/24/2022 08:02:20 70.69, 56.36 94.02 52.89 69
8 12/24/2022 08:51:43 -70.16,-136.76 86.50 12/24/2022 08:51:54 -70.14,-136.79 86.52 1.62 11
9 12/24/2022 09:42:27 70.04, 30.73 93.38 12/24/2022 09:41:18 70.01, 30.69 93.36 3.27 69
10 12/26/2022 20:55:14 71.14,-139.16 94.46 12/26/2022 20:56:20 71.02,-136.70 94.27 89.86 66
11 12/26/2022 21:45:40 -70.21, 29.67 86.52 12/26/2022 21:45:59 -70.19, 29.73 86.54 2.74 19
12 12/26/2022 22:36:23 70.04,-162.76 93.31 12/26/2022 22:35:23 70.06,-162.79 93.34 3.04 60
13 12/29/2022 10:39:37 -70.21,-163.82 86.63 12/29/2022 10:40:05 -70.22,-163.77 86.63 2.09 28
14 12/29/2022 11:30:21 70.09, 3.67 93.25 12/29/2022 11:29:29 70.09, 3.70 93.25 1.29 52

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/17/2022
SNOs_Map_NOAA-20_TERRA_20221217.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/17/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA