Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/22/2022
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 12/23/2022 00:44:45 70.66, 164.49 94.04 12/23/2022 00:45:56 70.54, 165.25 93.89 31.26 71
2 12/23/2022 01:35:21 -70.26, -27.55 86.38 12/23/2022 01:35:25 -70.26, -27.51 86.39 1.70 4
3 12/23/2022 02:26:03 70.03, 140.11 93.39 12/23/2022 02:24:50 70.08, 139.89 93.44 9.62 73
4 12/25/2022 13:38:49 70.95, -29.47 94.29 12/25/2022 13:39:58 70.81, -27.89 94.12 59.57 69
5 12/25/2022 14:29:20 -70.29, 138.93 86.40 12/25/2022 14:29:32 -70.26, 138.94 86.43 3.25 12
6 12/25/2022 15:20:04 70.16, -53.58 93.48 12/25/2022 15:18:56 70.13, -53.58 93.45 3.70 68
7 12/28/2022 02:32:53 71.24, 136.54 94.51 12/28/2022 02:33:59 71.12, 139.03 94.32 90.38 66
8 12/28/2022 03:23:19 -70.31, -54.60 86.47 12/28/2022 03:23:38 -70.29, -54.56 86.49 3.09 19
9 12/28/2022 04:14:02 70.14, 112.97 93.36 12/28/2022 04:13:02 70.17, 112.92 93.39 3.02 60
10 12/30/2022 16:17:16 -70.29, 111.94 86.63 12/30/2022 16:17:43 -70.30, 111.91 86.62 1.38 27
11 12/30/2022 17:08:00 70.18, -80.57 93.26 12/30/2022 17:07:07 70.18, -80.61 93.26 1.31 53
12 01/02/2023 05:11:15 -70.33, -81.60 86.78 01/02/2023 05:11:48 -70.35, -81.56 86.77 2.38 33
13 01/02/2023 06:01:59 70.22, 85.88 93.11 01/02/2023 06:01:12 70.22, 85.92 93.11 1.49 47
14 01/04/2023 18:05:13 -70.33, 84.92 87.03 01/04/2023 18:05:54 -70.32, 84.85 87.04 2.71 41
15 01/04/2023 18:55:57 70.22,-107.60 92.86 01/04/2023 18:55:17 70.25,-107.59 92.90 3.51 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/22/2022
SNOs_Map_NPP_TERRA_20221222.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/22/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA