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: 12/20/2022
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 12/20/2022 11:50:41 70.37, -1.55 93.72 12/20/2022 11:51:52 70.36, -1.45 93.71 3.53 71
2 12/20/2022 12:41:22 -70.23, 165.99 86.42 12/20/2022 12:41:18 -70.25, 166.04 86.40 2.89 4
3 12/20/2022 13:31:59 69.74, -25.95 93.08 12/20/2022 13:30:48 69.79, -26.95 93.15 38.80 71
4 12/23/2022 00:44:45 70.65, 164.51 94.03 12/23/2022 00:45:56 70.55, 165.27 93.90 30.14 71
5 12/23/2022 01:35:21 -70.25, -27.53 86.40 12/23/2022 01:35:25 -70.27, -27.48 86.38 3.15 4
6 12/23/2022 02:26:03 70.02, 140.13 93.37 12/23/2022 02:24:50 70.09, 139.91 93.45 11.26 73
7 12/25/2022 13:38:49 70.94, -29.45 94.28 12/25/2022 13:39:58 70.83, -27.87 94.13 58.98 69
8 12/25/2022 14:29:20 -70.27, 138.95 86.42 12/25/2022 14:29:32 -70.27, 138.97 86.42 0.68 12
9 12/25/2022 15:20:04 70.15, -53.56 93.47 12/25/2022 15:18:56 70.15, -53.56 93.46 0.78 68
10 12/28/2022 02:32:52 71.23, 136.56 94.50 12/28/2022 02:33:58 71.13, 139.06 94.34 90.14 66
11 12/28/2022 03:23:18 -70.30, -54.58 86.48 12/28/2022 03:23:37 -70.31, -54.53 86.48 2.07 19
12 12/28/2022 04:14:02 70.19, 112.91 93.40 12/28/2022 04:13:01 70.18, 112.95 93.40 1.51 61
13 12/30/2022 16:17:17 -70.33, 111.88 86.59 12/30/2022 16:17:43 -70.32, 111.94 86.60 2.68 26
14 12/30/2022 17:08:00 70.17, -80.55 93.25 12/30/2022 17:07:07 70.19, -80.58 93.27 2.93 53
15 01/02/2023 05:11:15 -70.32, -81.58 86.79 01/02/2023 05:11:49 -70.31, -81.61 86.80 1.32 34
16 01/02/2023 06:01:59 70.21, 85.89 93.10 01/02/2023 06:01:13 70.19, 85.86 93.08 3.11 46

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/20/2022
SNOs_Map_NPP_TERRA_20221220.jpg

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

Historial Predications of SNOs between NPP and TERRA