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: 1/23/2025
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 01/24/2025 07:25:09 73.25, 59.45 92.64 01/24/2025 07:25:56 73.26, 59.46 92.64 1.42 47
2 01/24/2025 08:15:52 -73.18,-133.08 87.45 01/24/2025 08:15:19 -73.20,-133.00 87.43 3.16 33
3 01/26/2025 18:37:35 73.25,-108.64 92.03 01/26/2025 18:37:43 73.26,-108.54 92.03 3.58 8
4 01/26/2025 19:28:17 -73.12, 58.94 88.12 01/26/2025 19:27:07 -73.15, 58.90 88.08 2.81 70
5 01/29/2025 04:59:16 -73.27, -84.11 88.58 01/29/2025 05:00:11 -73.28, -84.16 88.59 1.59 55
6 01/29/2025 05:50:00 73.20, 83.36 91.33 01/29/2025 05:49:30 73.21, 83.38 91.35 0.97 30
7 01/31/2025 16:11:41 -73.24, 107.86 89.30 01/31/2025 16:11:57 -73.23, 107.77 89.30 2.94 16
8 01/31/2025 17:02:25 73.17, -84.66 90.62 01/31/2025 17:01:16 73.16, -84.69 90.63 1.04 69
9 02/03/2025 02:33:23 73.29, 132.34 90.07 02/03/2025 02:34:18 73.30, 132.28 90.07 2.72 55
10 02/03/2025 03:24:05 -73.21, -60.18 90.03 02/03/2025 03:23:41 -73.20, -60.28 90.04 3.51 24
11 02/05/2025 13:45:47 73.27, -35.73 89.32 02/05/2025 13:46:01 73.27, -35.76 89.31 0.86 14

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/23/2025
SNOs_Map_NPP_TERRA_20250123.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/23/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA