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: 4/29/2025
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 04/29/2025 07:47:03 79.91, 25.38 67.44 04/29/2025 07:47:17 79.91, 25.35 67.44 0.64 14
2 05/01/2025 12:13:34 79.97, -41.88 66.89 05/01/2025 12:14:30 79.98, -41.97 66.88 1.93 56
3 05/01/2025 13:04:13 -79.80, 127.15 113.45 05/01/2025 13:03:35 -79.80, 127.08 113.42 1.44 38
4 05/03/2025 17:30:45 -79.89, 59.60 113.92 05/03/2025 17:30:48 -79.89, 59.63 113.92 0.50 3
5 05/05/2025 21:57:16 -79.96, -7.70 114.42 05/05/2025 21:58:00 -79.96, -7.74 114.43 1.00 44
6 05/05/2025 22:47:55 79.78, 161.35 65.25 05/05/2025 22:47:06 79.79, 161.33 65.28 0.57 49
7 05/08/2025 03:14:26 79.86, 93.99 64.79 05/08/2025 03:14:17 79.86, 94.02 64.79 0.72 9
8 05/10/2025 07:40:56 79.91, 26.89 64.31 05/10/2025 07:41:27 79.91, 26.80 64.30 1.67 31
9 05/10/2025 08:31:36 -79.75,-164.28 116.00 05/10/2025 08:30:33 -79.75,-164.28 115.97 0.07 63
10 05/12/2025 12:07:27 79.99, -40.56 63.91 05/12/2025 12:08:37 79.99, -40.61 63.88 0.92 70

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/29/2025
SNOs_Map_NPP_PACE_20250429.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/29/2025 in txt file.

Historial Predications of SNOs between NPP and PACE