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: 4/11/2023
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 04/13/2023 14:37:11 70.77, -43.45 61.63 04/13/2023 14:37:31 70.78, -43.38 61.63 2.82 20
2 04/13/2023 15:27:52 -70.63, 124.09 118.53 04/13/2023 15:26:57 -70.64, 124.07 118.52 1.64 55
3 04/16/2023 02:40:29 -71.15, -44.89 118.88 04/16/2023 02:41:40 -71.04, -44.06 119.02 32.32 71
4 04/16/2023 03:31:07 70.72, 123.14 60.67 04/16/2023 03:31:07 70.72, 123.12 60.66 0.88 0
5 04/16/2023 04:21:47 -70.53, -69.23 119.55 04/16/2023 04:20:33 -70.59, -69.43 119.48 9.93 74
6 04/18/2023 15:34:19 -70.85, 122.14 120.09 04/18/2023 15:35:17 -70.85, 122.22 120.11 3.11 58
7 04/18/2023 16:25:02 70.69, -70.28 59.73 04/18/2023 16:24:41 70.69, -70.35 59.74 2.56 21
8 04/18/2023 17:15:27 -69.70, 98.57 121.30 04/18/2023 17:14:21 -69.79, 96.02 121.14 98.84 66
9 04/21/2023 04:28:15 -70.82, -71.28 121.00 04/21/2023 04:28:51 -70.84, -71.20 120.99 3.41 36
10 04/21/2023 05:18:59 70.71, 96.21 58.88 04/21/2023 05:18:15 70.69, 96.23 58.86 3.26 44
11 04/23/2023 16:31:42 71.58, -73.38 58.95 04/23/2023 16:32:49 71.48, -71.26 58.80 75.61 67
12 04/23/2023 17:22:11 -70.80, 95.28 121.88 04/23/2023 17:22:25 -70.80, 95.33 121.88 1.74 14
13 04/23/2023 18:12:55 70.70, -97.24 58.01 04/23/2023 18:11:48 70.70, -97.16 58.02 2.99 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/11/2023
SNOs_Map_NPP_TERRA_20230411.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/11/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA