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: 5/18/2023
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 05/18/2023 23:48:31 70.91, 178.56 51.19 05/18/2023 23:49:02 70.90, 178.55 51.17 1.34 31
2 05/19/2023 00:39:13 -70.82, -13.96 128.92 05/19/2023 00:38:27 -70.80, -13.95 128.94 2.49 46
3 05/21/2023 11:51:49 -71.45, 176.86 128.78 05/21/2023 11:52:59 -71.33, 178.17 128.94 48.41 70
4 05/21/2023 12:42:24 70.88, -14.86 50.62 05/21/2023 12:42:29 70.86, -14.90 50.59 2.86 5
5 05/21/2023 13:33:06 -70.78, 152.62 129.50 05/21/2023 13:31:54 -70.76, 152.60 129.51 2.48 72
6 05/24/2023 00:45:33 -70.95, -15.76 129.80 05/24/2023 00:46:32 -70.94, -15.82 129.81 2.20 59
7 05/24/2023 01:36:17 70.84, 151.72 50.09 05/24/2023 01:35:55 70.84, 151.69 50.09 0.98 22
8 05/26/2023 13:39:26 -70.91, 150.81 130.29 05/26/2023 13:39:58 -70.91, 150.76 130.30 2.03 32
9 05/26/2023 14:30:10 70.82, -41.72 49.60 05/26/2023 14:29:21 70.81, -41.74 49.60 1.43 49
10 05/29/2023 01:42:43 71.31, 149.35 49.71 05/29/2023 01:43:54 71.22, 150.19 49.59 31.90 71
11 05/29/2023 02:33:19 -70.89, -42.62 130.73 05/29/2023 02:33:23 -70.92, -42.62 130.71 3.26 4
12 05/29/2023 03:24:00 70.64, 125.10 49.00 05/29/2023 03:22:48 70.69, 124.71 49.08 15.80 72
13 05/31/2023 14:36:29 70.98, -43.57 48.99 05/31/2023 14:37:22 70.97, -43.56 48.98 0.47 53
14 05/31/2023 15:27:11 -70.87, 123.93 131.13 05/31/2023 15:26:48 -70.85, 123.90 131.15 2.82 23

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/18/2023
SNOs_Map_NPP_TERRA_20230518.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/18/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA