Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/4/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 05/05/2025 21:57:16 -79.98, -7.87 114.38 05/05/2025 21:58:00 -79.98, -7.85 114.41 0.33 44
2 05/05/2025 22:47:55 79.80, 161.21 65.28 05/05/2025 22:47:06 79.80, 161.25 65.29 0.90 49
3 05/08/2025 03:14:25 79.85, 94.14 64.76 05/08/2025 03:14:17 79.86, 94.02 64.79 2.60 8
4 05/10/2025 07:40:56 79.93, 26.74 64.33 05/10/2025 07:41:28 79.93, 26.63 64.34 2.33 32
5 05/10/2025 08:31:35 -79.74,-164.17 116.02 05/10/2025 08:30:33 -79.74,-164.21 115.99 0.71 62
6 05/12/2025 12:07:28 80.04, -41.01 63.99 05/12/2025 12:08:39 80.03, -40.93 63.94 1.69 71
7 05/12/2025 12:58:05 -79.79, 128.72 116.48 05/12/2025 12:57:43 -79.80, 128.58 116.45 2.87 22
8 05/14/2025 17:24:37 -79.91, 60.99 116.79 05/14/2025 17:24:54 -79.91, 60.93 116.79 1.28 17
9 05/14/2025 18:13:16 74.79,-106.05 56.25 05/14/2025 18:12:04 74.41,-108.51 56.07 84.27 72
10 05/16/2025 21:51:07 -79.97, -6.20 117.19 05/16/2025 21:52:03 -79.97, -6.32 117.19 2.41 56

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/4/2025
SNOs_Map_NPP_PACE_20250504.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/04/2025 in txt file.

Historial Predications of SNOs between NPP and PACE